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UPS5000-A-400 kVA
User Manual (50 kVA, PF=0.9)

5 Operation Guide

Issue 03 (2020-01-10)

169

Figure 5-32

Turning on the maintenance bypass switch (UPS in full configurations)

Figure 5-33

Maint. Breaker closed

----End

5.8 Transferring from Maintenance Bypass Mode to
Normal Mode

Prerequisites

Before you switch the system from maintenance bypass mode to normal mode, ensure that the
input and output of the system bypass are normal.

Summary of Contents for UPS5000-A-400 kVA

Page 1: ...UPS5000 A 400 kVA User Manual 50 kVA PF 0 9 Issue 03 Date 2020 01 10 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ...tomer All or part of the products services and features described in this document may not be within the purchase scope or the usage scope Unless otherwise specified in the contract all statements information and recommendations in this document are provided AS IS without warranties guarantees or representations of any kind either express or implied The information in this document is subject to c...

Page 3: ...ed in this document Intended Audience This document is intended for Sales engineers Technical support personnel System engineers Hardware installation engineers Commissioning engineers Data configuration engineers Maintenance personnel Symbol Conventions The symbols that may be found in this document are defined as follows Symbol Description Indicates a hazard with a high level of risk which if no...

Page 4: ...ements the important information in the main text NOTE is used to address information not related to personal injury equipment damage and environment deterioration Change History Changes between document issues are cumulative The latest document issue contains all the changes made in earlier issues Issue 03 2020 01 10 Added SNMP descriptions to the sections about site configuration Added the SNMP ...

Page 5: ...y Safety 11 1 8 Others 14 2 Overview 15 2 1 Model Description 15 2 2 Working Principles 15 2 2 1 Conceptual Diagram 15 2 2 2 Working Modes 16 2 2 2 1 Normal Mode 16 2 2 2 2 Bypass Mode 16 2 2 2 3 Battery Mode 17 2 2 2 4 Maintenance Bypass Mode 17 2 2 2 5 ECO Mode 18 2 3 Product Description 19 2 3 1 Appearance 19 2 3 2 Product Structure 19 2 3 3 Control Unit 22 2 3 3 1 Overview 22 2 3 3 2 ECM 22 2 ...

Page 6: ...ng an IP21 Component 65 3 2 3 3 Installing the ECM Extended Subrack 66 3 2 3 4 Connecting an Ambient T H Sensor 67 3 2 3 5 Connecting a BMU 68 3 2 3 6 Installing a Battery Grounding Failure Detector 69 3 2 4 Routing Cables 70 3 2 4 1 Top Cable Routing 70 3 2 4 2 Bottom Cable Routing 73 3 2 5 Connecting Ground Cables 77 3 2 6 Connecting AC Input Power Cables 78 3 2 6 1 Single Mains 78 3 2 6 2 Dual ...

Page 7: ... 5 5 Setting ECO Mode 161 5 6 Testing Batteries 164 5 6 1 Forced Equalized Charging Test 164 5 6 2 Shallow Discharge Test 164 5 6 3 Capacity Test 166 5 6 4 Test Data Download 167 5 6 4 1 Download over the LCD 167 5 6 4 2 Download over the WebUI 168 5 7 Transferring to Maintenance Bypass Mode 168 5 8 Transferring from Maintenance Bypass Mode to Normal Mode 169 5 9 Performing EPO 170 5 10 Clearing t...

Page 8: ...180 8 3 Safety Regulations EMC 181 8 4 Mains Input Electrical Specifications 181 8 5 Bypass Input Electrical Specifications 182 8 6 Battery Electrical specifications 182 8 7 Output Electrical Specifications 182 8 8 System Electrical Specifications 183 A Menu Hierarchy 184 A 1 Menus on the LCD 184 A 2 Menus on the WebUI 186 B Alarm List 201 C Acronyms and Abbreviations 210 ...

Page 9: ... or maintaining the equipment The safety instructions in this document are only supplements to local laws and regulations Huawei will not be liable for any consequences of the following circumstances Operation beyond the conditions specified in this document Installation or use in environments which are not specified in relevant international or national standards Unauthorized modifications to the...

Page 10: ...surface or terminal measure the contact point voltage and ensure that there is no risk of electric shock After installing the equipment remove idle packing materials such as cartons foam plastics and cable ties from the equipment area In the case of a fire immediately leave the building or the equipment area and turn on the fire alarm bell or make an emergency call Do not enter the building on fir...

Page 11: ...hes cannot be exposed to an outdoor environment for a long period of time Before operations ensure that the equipment is firmly secured to the floor or other solid objects such as a wall or an installation rack Do not use water to clean electrical components inside or outside of a cabinet Do not change the structure or installation sequence of equipment without permission Do not touch a running fa...

Page 12: ...of the sources and degree of various potential hazards in equipment installation operation maintenance Trained personnel personnel who are technically trained have required experience are aware of possible hazards on themselves in certain operations and are able to take protective measures to minimize the hazards on themselves and other people Operators operation personnel who may come in contact ...

Page 13: ...re that a distance of at least 30 mm exists between the cables and heat generating components or areas This prevents damage to the insulation layer of the cables Do not route cables behind the air intake and exhaust vents of the equipment Ensure that cables meet the VW 1 flame spread rating requirements Bind cables of the same type together When routing cables of different types ensure that they a...

Page 14: ...uirements To prevent fire due to high temperature ensure that the ventilation vents or heat dissipation system are not blocked when the equipment is running Install the equipment in an area far away from liquids Do not install it under areas prone to condensation such as under water pipes and air exhaust vents or areas prone to water leakage such as air conditioner vents ventilation vents or feede...

Page 15: ...levant personnel Carry the operation machinery and tools properly to prevent them from falling off and causing injuries Personnel involving working at heights are not allowed to throw objects from the height to the ground or vice versa Objects should be transported by tough slings hanging baskets highline trolleys or cranes Ensure that guard rails and warning signs are set at the edges and opening...

Page 16: ...ct and confirm its load bearing capacity Do not overload it Ensure that the ladder is securely positioned The recommended angle for a ladder against the floor is 75 degrees as shown in the following figure An angle rule can be used to measure the angle Ensure that the wider end of the ladder is at the bottom or protective measures have been taken at the bottom to prevent the ladder from sliding Wh...

Page 17: ...table or heavy objects on the cabinet Be cautious to avoid injury when moving heavy objects When moving the equipment by hand wear protective gloves to prevent injuries Move or lift the equipment by holding its handles or lower edges Do not hold the handles of modules such as power supply units fans and boards that are installed in the equipment because they cannot support the weight of the equipm...

Page 18: ...le If you temporarily do not use the UPS take appropriate measures to prevent moisture dust and foreign matter from entering the UPS After unpacking batteries you are advised to connect the battery supply as soon as possible If you temporarily do not use the batteries store them in a dry and clean environment If batteries are stored for more than 90 days charge them in time Otherwise the battery l...

Page 19: ...or environments where the temperature and humidity are not controllable such as simple equipment rooms civil houses garages corridors and direct ventilation cabinets near the sea or houses with only roofs railway station platforms gymnasiums and aquariums Environments that are conducive for the growth of microorganisms such as fungus or mildew Environments where rodents such as mice and insects ex...

Page 20: ...ided by Huawei Battery Installation Before installing batteries observe the following safety precautions Install batteries in a well ventilated dry and cool environment that is far away from heat sources flammable materials moistures extensive infrared radiation organic solvents and corrosive gases Take fire prevention measures Place and secure batteries horizontally Note the polarities when insta...

Page 21: ...pment It will corrode metal parts and boards and ultimately damage the boards If the electrolyte overflows follow the instructions of the battery manufacturer or neutralize the electrolyte by using sodium bicarbonate NaHCO3 or sodium carbonate Na2CO3 Lithium Battery The safety precautions for lithium batteries are similar to those for lead acid batteries except that you also need to note the preca...

Page 22: ...hrow a lithium battery in fire When maintenance is complete return the waste lithium battery to the maintenance office 1 8 Others Exercise caution when manually shutting down the UPS inverter for transferring to bypass mode or when adjusting the UPS output voltage level or frequency Doing so may affect the power supply to equipment Exercise caution when setting battery parameters Incorrect setting...

Page 23: ...l number This document describes the following UPS models UPS5000 A 400K S UPS5000 A 400K F 2 2 Working Principles indicates an input mode indicates the energy flow direction 2 2 1 Conceptual Diagram The UPS5000 A is an online double conversion UPS that uses digital signal processing DSP technology and features high efficiency and high power density Figure 2 2 shows a conceptual diagram for the UP...

Page 24: ...cision and high quality output voltages protecting loads from interferences such as input harmonics burrs and voltage transients Figure 2 3 shows the conceptual diagram of the UPS working in normal mode Figure 2 3 UPS conceptual diagram in normal mode 2 2 2 2 Bypass Mode If the inverter does not start or is manually shut down after the UPS is powered on the bypass supplies power to loads The UPS a...

Page 25: ... normal the UPS transfers to battery mode to obtain power from batteries The inverter then converts the power into AC outputs Figure 2 5 shows a conceptual diagram of the UPS working in battery mode Figure 2 5 UPS conceptual diagram in battery mode 2 2 2 4 Maintenance Bypass Mode The current flows through the maintenance bypass instead of the power unit or bypass unit UPS maintenance can be perfor...

Page 26: ...ser interface WebUI In ECO mode when the bypass input voltage is within the ECO voltage range the bypass combined switch turns on and the bypass supplies power When the bypass input voltage is beyond the ECO voltage range the UPS transfers from bypass mode to normal mode In bypass mode or normal mode the rectifier keeps working and charges batteries using a charger The ECO mode delivers a higher e...

Page 27: ...t Huawei Technologies Co Ltd 19 2 3 Product Description 2 3 1 Appearance Figure 2 8 UPS 1 Power cabinet 2 Anchor baffle plates 3 Monitor display unit MDU 4 Bypass cabinet 2 3 2 Product Structure Figure 2 9 and Figure 2 10 show the structures of UPSs with the front and rear doors open ...

Page 28: ... 01 10 Copyright Huawei Technologies Co Ltd 20 Figure 2 9 Product structure UPS in standard configuration 1 Power units 2 Control unit 3 Optional card slot behind the filler panel 4 Power distribution unit PDU covers four pieces 5 Maintenance bypass switch 6 Bypass unit ...

Page 29: ...anel 4 Mains input switch 5 Output switch 6 Power distribution unit covers four pieces 7 Maintenance bypass switch 8 Bypass input switch 9 Bypass unit The UPS in standard configuration provides only one switch namely maintenance bypass switch The UPS in full configuration provides four switches namely mains input switch output switch maintenance bypass switch and bypass input switch from top down ...

Page 30: ...d card can be inserted into this subrack Figure 2 11 Signal panel on the control unit 1 Ground terminal 2 Parallel port 1 3 BSC port 1 4 ECM 1 ready switch 5 Indicators for ECM 1 6 Parallel port 2 7 BSC port 2 8 ECM 2 ready switch 9 Indicators for ECM 2 10 Dry contact card 11 Dry contacts 12 MDU port 13 RS485 port 14 Fast Ethernet FE port 15 COM2 port 16 COM1 port 17 Battery temperature sensor por...

Page 31: ... parallel cable is not needed Table 2 2 Indicator description Indicator Color Status Description NORMAL Green Steady on This ECM is the active ECM Blinking at 0 5 Hz This ECM is the standby ECM and it is ready Off This ECM is not ready or the CPLD of this ECM is being upgraded Blinking at 4 Hz The DSP of the ECM is being upgraded or not configured ALM Yellow Steady on The ECM has a minor alarm but...

Page 32: ...esel generator D G mode Connected D G mode Disconnected non D G mode Disconnected 0V Port for signal ground BCB_OL Port for detecting the BCB box Grounded BCB box connected Disconnected BCB box not connected Grounded BCB_STA Port for monitoring the battery switch Connected battery switch ON Disconnected battery switch OFF Disconnected BCB_DRV Controls battery circuit breaker trip When the voltage ...

Page 33: ...aker Connected circuit breaker ON Disconnected circuit breaker OFF Connected SWITCH STATUS_0V Port for signal ground SPD Port for monitoring the input AC surge protective device SPD Connected SPD enabled Disconnected SPD disabled Connected 0V Port for signal ground The dry contact interface card takes effect only after it is set on the monitoring system Set the unused dry contact signal to the unu...

Page 34: ...l ports as well as monitoring and control functions for the MDU The ports include the ambient temperature and humidity sensor port FE port battery temperature monitoring port and network management port The MDU monitors the UPS allows users to set parameters delivers commands reports information and displays the UPS key information and parameters on the LCD Figure 2 14 Monitoring interface card DO...

Page 35: ...ontrol area network CAN signals Battery temperature sensor port B_TEMP Connects to an indoor battery temperature sensor Southbound port 1 COM1 Connects to an ambient temperature and humidity sensor over two wires Southbound port 2 COM2 Connects to a southbound device Network port FE Connects to the network port on a PC Northbound communicati ons port RS485 Connects to a northbound network manageme...

Page 36: ...sue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 28 Figure 2 16 Wiring method 2 Figure 2 17 and Table 2 5 describe the COM1 pin definitions Figure 2 17 COM1 pins Table 2 5 COM1 pin definition Pin Description 1 GND 2 N A 3 RS485 4 RS485 5 N A 6 12V_PORT ...

Page 37: ...ght Huawei Technologies Co Ltd 29 Figure 2 18 and Table 2 6 describe the COM2 pin definitions Figure 2 18 COM2 pins Table 2 6 COM2 pin definition Pin Description 1 RS485 2 RS485 3 N A 4 RS485 5 RS485 6 GND 7 CANH0 8 CANL0 Figure 2 19 and Table 2 7 describe the RS485 pin definitions ...

Page 38: ..._R 5 RS485_R 6 GND 7 N A 8 N A If cables are prepared onsite follow the three methods below Connect pin 1 and pin 2 Pin 1 connects to RS485 and pin 2 connects to RS485 Connect pin 4 and pin 5 Pin 4 connects to RS485 and pin 5 connects to RS485 Connect pins 1 2 4 and 5 Twist cables to pin 1 and pin 4 into one cable and then connect it to RS485 Twist cables to pin 2 and pin 5 into one cable and then...

Page 39: ...2 8 Status indicator Status Color Meaning On Red A critical alarm has been generated and the buzzer sounds continuously Yellow A minor alarm has been generated and the buzzer buzzes at 2 Hz Green The UPS is running properly or a warning has been generated Off N A The MDU is powered off The indicator on the MDU panel is yellow when the bypass supplies power in non ECO mode Figure 2 21 MDU ports ...

Page 40: ...ve the WiFi module immediately after use Insert the USB flash drive import and export the configuration file export run logs and upgrade software 6 RST Restart switch for the MDU 7 SD Reserved 8 DIP switch Implements specific functions by using the DIP switch and specific buttons controls the CAN communication build out resistor in a parallel system Functions The monitor display unit MDU allows fo...

Page 41: ...bus system is complex A 1 1 parallel system is a typical configuration You can set the number of requisite UPSs and redundant ones on the LCD or WebUI 2 4 1 Single UPS The UPS5000 A is a high frequency tower mounted UPS It uses a unit level design to handle power functionality and provides an embedded maintenance bypass switch to ensure maintenance with power on Figure 2 2 shows the conceptual dia...

Page 42: ...nt UPS systems Each of these UPS systems in turn consists of one or more UPSs connected in parallel Of the two UPS systems one is a master system and the other is a slave system This design makes the dual bus system highly reliable and suitable for loads with multiple input terminals An optional static transfer switch STS can be installed to start the bus synchronization controller BSC The UPS sys...

Page 43: ... BCB box PDU8000 0400DCV8 BXA001 PDU8000 0630DCV8 BXA001 PDU8000 0800DCV8 BXA001 Controls the connection between battery strings and the UPS Provides overload protection short circuit protection and remote trip control Battery bus bar BBB box PDU8000 1250DCV8 BGA001 PDU8000 2000DCV8 BGA001 Converges the energy of multiple battery strings Antiseismic kit N A Reinforces the cabinet so that the cabin...

Page 44: ...arge and discharge currents Communicates with the UPS over Modbus Battery grounding failure detector N A Detects current leakage and generates alarms When equipped with a remote trip switch the detector protects devices and prevents fire disasters Detects battery grounding failures and generates alarms when the ground leakage current exceeds the specified value Ambient temperature and humidity sen...

Page 45: ...ions 3 1 1 Site Weight and Dimensions Ensure that the floor or installation support can bear the weight of the UPS batteries and battery racks The weight of batteries and battery racks depends on the site requirements Table 3 1 lists the UPS weight Table 3 1 UPS weigh Model Capacity Weight UPS5000 A 400 kVA 750 kg Figure 3 1 shows the installation dimensions ...

Page 46: ...nts with conductive metal scraps in the air The optimal operating temperatures for valve regulated lead acid VRLA batteries are 20 30 C Operating temperatures higher than 30 C shorten the battery lifespan and operating temperatures lower than 20 C reduce the battery backup time Installation Clearances Reserve sufficient clearances around the cabinet for operations and ventilation Reserve a clearan...

Page 47: ...nces unit mm 3 1 2 Tools and Instruments Insulate installation tools to prevent electric shocks Prepare the following tools and meters indicated in Table 3 2 for installation Table 3 2 Tools and meters Tools and Meters Electric pallet truck Manual pallet truck Ladder Rubber mallet Hammer drill and drill bit Φ16 Hand held electric drill Alloy hole saw Heat gun ...

Page 48: ...pliers Crimping tools Wire stripper Electric hydraulic pliers Clamp meter Multimeter Cable tie Level instrument Polyvinyl chloride PVC insulation tape Cotton cloth Label Electrician s knife Electrostatic discharge ESD gloves Protective gloves Insulated gloves Insulation protective shoes Torque screwdriver Cable cutter Brush Flat head screwdriver ...

Page 49: ...llowed to move the UPS Use a pallet truck to transport the UPS box secured to a wooden support to the installation position To prevent the UPS from falling over secure it to a pallet truck using ropes before moving it To prevent shocks or falls move the UPS gently After placing the UPS in the installation position unpack it and take care to prevent scratches Keep the UPS steady during unpacking If...

Page 50: ...installation position Special design is adopted for the pallet as the center of gravity of the UPS is in the power cabinet side Figure 3 3 shows the pallet Figure 3 3 Pallet 1 Insertion positions of the pallet truck Step 3 Cut off and remove the binding straps as shown in Figure 3 4 Figure 3 4 Removing binding tapes Step 4 Remove the packing materials and foam as shown in Figure 3 5 ...

Page 51: ...fittings box Step 6 Check whether the UPS is intact 1 Visually inspect the UPS appearance for shipping damage If it is damaged notify the carrier immediately 2 Check that the fittings comply with the packing list If some fittings are missing or do not comply with the packing list record the information and contact your local Huawei office immediately Step 7 Remove the screws that secure the cabine...

Page 52: ... room is not wide enough to move the UPS you can split the power cabinet and bypass cabinet before the movement Only the UPS in copper bar configurations supports the splitting between the power cabinet and bypass cabinet The UPS in line configurations do not support the splitting Put away the removed screws and connecting plates to facilitate future cabinet combination Table 3 3 lists the specifi...

Page 53: ...ations Quantity PCS M12 x 45 12 Battery copper bar component M8 x 25 4 Top connecting plate M6 x 20 8 Middle connecting plate M6 x 20 8 Bottom connecting plate M12 x 35 8 Procedure Step 1 Open the front door from the bypass cabinet and remove the four covers as shown in Figure 3 7 Figure 3 7 Removing front covers from the bypass cabinet ...

Page 54: ...in Figure 3 8 Figure 3 8 Removing the side cover and rear cover Step 3 Remove the cable terminals that connect the power cabinet parallel board and the bypass cabinet Figure 3 9 shows the port screen silks on the power cabinet parallel board Table 3 4 shows the mapping between cables and ports on the power cabinet parallel board Disconnect cables by referring to Figure 3 9 and Table 3 4 and cut of...

Page 55: ...abel Port Silk Screen on the Power Cabinet Parallel Board Quantity PCS Bypass unit DL37 cable 04091308 01 W301_J21 J21 1 W303_J24 J24 1 ECM 8 pin cable 04091308 02 W305_J22 J22 1 ECM monitoring bus 04091308 03 W307_J25 J25 1 CT cable 04091308 05 W309_J26 J26 1 Switch cable 04091308 06 SW1_J27 J27 1 SW2_J28 J28 1 SW4_J30 J30 1 Step 4 Remove the connecting copper bars The connecting copper bars incl...

Page 56: ...UPS5000 A 400 kVA User Manual 50 kVA PF 0 9 3 Installation Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 48 Figure 3 10 Layout of soft copper bars ...

Page 57: ...cause the switch extension pole is sharp exercise caution when you remove the connecting copper bars to prevent personal injury Each copper bar has a number on it Store the removed copper bars When you combine the power cabinet and bypass cabinet strictly follow the numbers printed on the copper bars 1 Remove soft copper bars 60 58 and 56 as shown in Figure 3 12 ...

Page 58: ... User Manual 50 kVA PF 0 9 3 Installation Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 50 Figure 3 12 Removing soft copper bars 60 58 and 56 2 Remove the battery copper bar component as shown in Figure 3 13 ...

Page 59: ...13 Removing a battery copper bar component 3 Remove the seven soft copper bars numbered from 54 to 48 Step 5 Remove the connecting plate between the power cabinet and the bypass cabinet 1 Remove the two top connecting plates as shown in Figure 3 14 Use a step ladder when removing the top connecting plates as the cabinet is high ...

Page 60: ...llation Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 52 Figure 3 14 Removing the top connecting plates 2 Remove the four connecting plates in the middle of the cabinet as shown in Figure 3 15 Figure 3 15 Removing the middle connecting plates ...

Page 61: ...t the two cabinets align with each other End 3 1 5 Optional Combining the Power Cabinet and Bypass Cabinet Procedure Step 1 Install the bottom middle and top connecting plates for the power cabinet and bypass cabinet Step 2 Connect the removed copper bars and battery copper bar components based on their numbers Step 3 Reconnect the removed cables to the power cabinet system signal interface board ...

Page 62: ...ross sectional areas for power cables Item 400 kVA Mains input connector Mains input current A 675 Recommended cross sectional area mm2 L1 2 x 4 x 240 L2 L3 N PE 240 Bypass input connector Bypass input current A 608 Recommended cross sectional area mm2 L1 2 x 4 x 240 L2 L3 N PE 240 Output connector Output current A 608 Recommended cross sectional area mm2 U 2 x 4 x 240 V W N Increase the cross sec...

Page 63: ...r cables no longer than 50 m 90 C copper flexible cable If external conditions such as cable layout or ambient temperatures change perform verification in accordance with the IEC 60364 5 52 or local regulations You must abide by the local rules and regulations when bridging and wiring AC cables The currents listed in Table 3 5 are measured at a rated voltage of 380 V if the rated voltage is 400 V ...

Page 64: ...ss input circuit breaker 630 A 3P Output branch circuit breaker 630 A 3P Circuit breakers are used in circuits with a short circuit current of less than 50 kA The input front end and output back end circuit breakers recommended in Table 3 7 are for reference only If multiple loads are connected branch circuit breaker specifications must not exceed the recommended specifications The circuit breaker...

Page 65: ... UPS Step 1 Determine the position for installing the UPS and mark mounting holes as shown in Figure 3 17 Figure 3 18 shows the hole dimensions Figure 3 17 Marking off template Figure 3 18 Hole dimensions Unit of measurement mm Step 2 Use a hammer drill to drill holes for installing the expansion bolts and then install the eight expansion bolts in the holes Figure 3 19 shows an expansion bolt Figu...

Page 66: ...sher 3 Flat washer 4 Expansion tube Knock the expansion bolts into the holes until the expansion tubes completely fit into the holes The expansion tubes must be completely buried under the ground to facilitate subsequent installation Figure 3 20 Installing expansion bolts unit mm 1 Drill holes in the ground by using a hammer drill The hole depth is 52 mm to 60 mm ...

Page 67: ...nto the hole 3 Partially tighten the expansion bolt 4 Remove the bolt spring washer and flat washer Step 3 Use a pallet truck to move the cabinet to the installation position Step 4 Use eight M12x60 expansion bolts to secure the cabinet to the expansion bolt holes on the ground and tighten the expansion bolts as shown in Figure 3 21 Figure 3 21 Tightening expansion bolts Step 5 Install the front a...

Page 68: ...gure 3 22 Installing front and rear anchor baffle plates and left and right anchor baffle plates front view Step 6 Recommended Install a lock for the maintenance bypass switch to prevent misoperations as shown in Figure 3 23 The required lock core diameter is 5 10 mm Figure 3 23 Lock for the maintenance bypass switch End ...

Page 69: ...nel steal as shown in Figure 3 24 Figure 3 24 Installing a base on the channel steel Unit of measurement mm 1 Channel steel mounting hole 2 Channel steel 3 Column 4 Base The external sides of front and rear channel steels must be aligned with the column The channel steel spacing is 800 mm The recommeneded channel steel width is 50 mm or more Cabinet mounting holes must align channel steels Tighten...

Page 70: ...ext Before installing batteries read through the battery safety precautions obtain the delivered battery installation guide and install batteries as instructed Place the batteries in a correct way to prevent vibrations and shocks Install the batteries from the lower layer to the upper layer to prevent falling over due to imbalance Procedure Step 1 Install a battery rack and batteries For details s...

Page 71: ... holes for installing expansion bolts and install expansion bolts Step 3 Open the front door and remove support baffle plates on the front of the cabinets as shown in Figure 3 26 Remove the rear covers Figure 3 26 Removing support baffle plates Step 4 Use sixteen M6 screws to secure the four antiseismic kits to the front and rear of the cabinet respectively as shown in Figure 3 27 ...

Page 72: ...pansion bolts holes align with the beneath twelve half holes Step 6 Use twelve M12 x 60 expansion bolts to firmly lock the four front and rear antiseismic kits to the ground as shown in Figure 3 28 Figure 3 28 Locking the antiseismic kits to the ground Step 7 Reinstall the support baffle plates and rear covers in the cabinet Step 8 Install the front and rear anchor baffle plates and left and right...

Page 73: ...om of the IP21 component with two long feet on the front and two short feet at the rear Refer to the front and back silk screens on the surface of the IP21 component Select the mounting holes for leveling feet based on the cabinet width onsite Figure 3 29 Installing leveling feet Step 2 Secure the IP21 component to the top of each cabinet using four M12 screws Figure 3 30 Installing the IP21 compo...

Page 74: ...Subrack Procedure Step 1 Remove the filler panel from the optional card slot as shown in Figure 3 31 Figure 3 31 Removing a filler panel Store the remove panel screws for securing the ECM expansion subrack Step 2 Install the ECM extended subrack and secure it by using the removed screws as shown in Figure 3 32 Figure 3 32 Securing an ECM extended subrack ...

Page 75: ...chnologies Co Ltd 67 Step 3 Connect the control unit to the extended subrack as shown in Figure 3 33 Figure 3 33 Connecting cables rear view End 3 2 3 4 Connecting an Ambient T H Sensor Procedure Step 1 Connect the RJ11 port on the ambient T H sensor to the COM1 port on the monitoring interface card ...

Page 76: ...chnologies Co Ltd 68 Figure 3 34 Connecting a UPS and an ambient T H sensor The ambient T H sensor can be used as a battery temperature sensor End 3 2 3 5 Connecting a BMU Procedure Step 1 Connect a BMU to the COM2 port on the monitoring interface card Figure 3 35 Connecting the UPS and the BMU End ...

Page 77: ...e the UPS Battery Grounding Failure Detector User Manual Figure 3 36 shows the position of the battery grounding failure detector on the UPS Figure 3 36 Position of the battery grounding failure detector on the UPS 1 Battery grounding failure detector After battery installation check that the battery voltage is 10 5 13 5 V and the battery voltage difference is less than or equal to 5 If the condit...

Page 78: ...e firestop putty to fill in the gap between the cables and the cabinet Procedure Step 1 Open the front door of the cabinet and remove the four power distribution covers from the bypass cabinet as shown in Figure 3 7 Step 2 Route power cables Connect cables from top to bottom in this sequence mains input power cables output power cables bypass input power cables and battery input cables When you co...

Page 79: ...20 01 10 Copyright Huawei Technologies Co Ltd 71 Figure 3 37 Removing the cable tray cover from the top of the cabinet 1 Signal cable tray cover 2 Power cable tray cover 3 Spare power cable tray cover 2 Figure 3 38 shows the power cables routed from the top of the cabinet ...

Page 80: ... the top of the cabinet 1 Battery cables 2 Bypass input power cables 3 Output power cables 4 Mains input power cables Bind signal cables and power cables separately Step 3 Route signal cables Remove the small cover from the cabinet top as shown in Figure 3 37 Bind cables to the cabinet Figure 3 39 shows the signal cables routed from the top of the cabinet ...

Page 81: ... End 3 2 4 2 Bottom Cable Routing Prerequisites If you choose to route cables from the bottom of the cabinet ensure sufficient space at the bottom of the cabinet If you choose to route cables through holes remove power cable tray covers and drill holes After you drill holes paste grommet strip to the hole edge to protect cables Reinstall the covers on the cabinet After routing cables use firestop ...

Page 82: ...emove the cable tray cover from the bottom of the cabinet Use a hole saw to drill holes in the power cable tray cover attach grommet strips around the holes to protect cables and reinstall the power cable tray cover on the cabinet as shown in Figure 3 40 1 Remove the cable tray cover from the bottom of the cabinet as shown in Figure 3 40 Figure 3 40 Removing the cable tray cover from the bottom of...

Page 83: ... from the bottom of the cabinet and binding position 1 Battery cable 2 Mains input power cable 3 Output power cable 4 Bypass input power cable Step 3 Route signal cables First remove the small cover at the bottom of the cabinet as shown in Figure 3 40 Bind cables to the cabinet Figure 3 42 shows the signal cables routed from the bottom of the cabinet ...

Page 84: ... kVA PF 0 9 3 Installation Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 76 Figure 3 42 Routing control cable from the bottom of the cabinet The number and colors of control cables in Figure 3 42 are for reference only End ...

Page 85: ...ring terminals 4 Bypass input wiring terminals If you do not ground the UPS as required electromagnetic interference electric shocks or fire disasters may occur Before cable connections ensure that all UPS input switches are OFF Paste warning labels to prevent operation on the switches Connect input power cables to the UPS and then to customer equipment In the case of top cable routing the ground ...

Page 86: ...PS Figure 3 44 Ground cable 3 2 6 Connecting AC Input Power Cables 3 2 6 1 Single Mains After connecting cables check that a certain clearance is reserved between the internal switch if any extension pole and power cables to avoid friction Connecting the AC input power cable to mains input power distribution terminals 1L1 1L2 1L3 and N respectively as shown in Figure 3 45 ...

Page 87: ... kVA PF 0 9 3 Installation Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 79 Figure 3 45 AC input power cable connection 3 2 6 2 Dual Mains Procedure Step 1 Remove the rear cover of the bypass cabinet as shown in Figure 3 46 ...

Page 88: ... Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 80 Figure 3 46 Removing the rear cover Step 2 Remove the copper bars connecting the mains input and bypass input wiring terminals as shown in Figure 3 47 Properly keep the removed copper bars and bolts ...

Page 89: ...yright Huawei Technologies Co Ltd 81 Figure 3 47 Removing the connecting copper bars Step 3 Connect mains input power cables to mains input terminals 1L1 1L2 and 1L3 respectively Connect the neutral wires of mains input power cables to input N wiring terminals as shown in Figure 3 48 ...

Page 90: ...1 10 Copyright Huawei Technologies Co Ltd 82 Figure 3 48 Connecting AC input power cables Step 4 Connect bypass input power cables to bypass input terminals 2L1 2L2 2L3 Connect the neutral wires of bypass input power cables to input N wiring terminals as shown in Figure 3 49 ...

Page 91: ... to connect four N wires After connecting cables check that a certain clearance is reserved between the internal switch if any extension pole and power cables to avoid friction Figure 3 49 Connecting bypass input power cables End 3 2 7 Connecting AC Output Power Cables After you connect output power cables if loads are not ready to be powered insulate the end of the system output power cable ...

Page 92: ...ing cables check that a certain clearance is reserved between the internal switch if any extension pole and power cables to avoid friction Connect the AC output power cables to output power distribution wiring terminals N U V and W as shown in Figure 3 50 Figure 3 50 Connecting AC Output Power Cables 3 2 8 Connecting Battery Cables ...

Page 93: ...ttery switch and between the battery switch and the UPS Avoid inverse connections Connect the battery cables to battery power distribution wiring terminals N and as shown in Figure 3 51 Figure 3 51 Connecting Battery Cables Route a neutral wire from the middle of the positive and negative battery strings Take a battery string consisting of 32 batteries as an example Figure 3 52 shows a neutral wir...

Page 94: ... switch with a protective cover to prevent misoperations and cover the cable with protective tubing Triggering EPO will shut down the rectifier inverter charger and static bypass but does not disconnect the UPS mains input To power off the UPS completely open the front end input switch when triggering EPO Connect the requisite EPO switch to UPS dry contacts Figure 3 53 shows the cable connections ...

Page 95: ... turned off EPO is triggered When the EPO switch is in the NO state ensure that the jumper is connected between EPO_NC and EPO_12V When the EPO switch is turned on EPO is triggered 3 2 10 Connecting Communications Cables Procedure Step 1 Connect the external network management device to the RS485 port Step 2 Connect the network port on a PC to the FE port of the monitoring interface card End 3 3 P...

Page 96: ... based on site requirements Take the typical installation scenario 1 1 parallel system as an example Figure 3 55 shows the conceptual diagram and Figure 3 56 shows the cable connection Figure 3 55 Conceptual diagram of a 1 1 parallel system To clearly and simply show cable connections this document uses the number of oblique lines to indicate the number of power cables of the same type Connect pow...

Page 97: ... input power cables 3 Battery cables 4 Output power cables Take the dual bus system as an example The conceptual diagram and connection diagram of a dual bus system are shown in Figure 3 57 and Figure 3 58 respectively The specifications of power cables on each UPS should be the same to achieve current equalization in bypass mode The power cables include bypass input power cables and UPS output po...

Page 98: ...UPS5000 A 400 kVA User Manual 50 kVA PF 0 9 3 Installation Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 90 Figure 3 57 Conceptual diagram of a dual bus system ...

Page 99: ... system 1 Mains input power cables 2 Bypass input power cables 3 Battery cables 4 Output power cables End 3 3 2 Connecting Signal Cables Connecting Signal Cables to a Parallel System Connect the parallel ports on the UPSs over parallel cables to create a loop Figure 3 59 and Figure 3 60 show the topology diagram and cable connections for the N X parallel system ...

Page 100: ...e 3 59 N X parallel system topology This figure shows the control unit only The control unit is the substitute of a single UPS Figure 3 60 Signal cable connections of N X parallel system BSC master and slave cables are required in a dual bus parallel system Figure 3 61 shows how to connect signal cables to a dual bus system ...

Page 101: ...r Signal Cables Connect other signal cables to each UPS 3 4 Installation Verification Table 3 8 lists check items If the check results of listed items 10 and 11 in Table 3 8 do not meet the acceptance criteria the UPS may be damaged Table 3 8 Installation checklist No Item Acceptance Criteria 01 Consistency between system configurations and delivery The system models comply with the contract ...

Page 102: ...The resistance must be less than 0 1 ohm 08 Distances between cable ties Distances between cable ties are the same recommended distance is 30 cm and no burr exists 09 Correct cable connections Cables are properly connected according to wiring diagrams 10 Live wire and neutral wire connections Input and output live wires and neutral wires are correctly connected Mains input terminals 1L1 1L2 1L3 an...

Page 103: ...4 Copper busbar short circuit Copper busbars are confirmed as being open circuited using a multimeter or an insulation resistance tester 1 In the scenarios where holes are drilled for routing cables or covers are removed for routing cables after routing cables and checking cable connections use sealing putty to fill in the gap between the cables and the cabinet 2 After verifying the installation r...

Page 104: ... 96 4 Installation Verification 4 1 LCD 4 1 1 Overview Menu structure Figure 4 1 shows the menu structure on the LCD Figure 4 1 Menu structure Initial Startup User interfaces displayed in this document use the single UPS as an example and correspond to the monitoring software version V100R001C10SPC008 and are for reference only ...

Page 105: ...ts after restoring to the default settings the Settings Wizard screen is displayed See Figure 4 2 On the Settings Wizard screen you can set the language time network parameters and system parameters Figure 4 2 Settings Wizard screen Main Screen Figure 4 3 shows the main screen The main screen consists of a status bar an alarm bar and an information area as described in Table 4 1 ...

Page 106: ...h drive status and buzzer status 2 Alarm bar Displays active alarms and the number of active alarms based on severity in a scroll manner Click the alarm icon area to open the active alarm page 3 Information area Displays the power flow and the key load and battery information Click the Bypass Mains Battery and Load icons to view their details Table 4 2 describes the functions of common buttons Tab...

Page 107: ...60s the default screen is displayed After login if you do not press any button within 60s you are logged out 4 1 2 System Info Screen On the main menu screen choose System Info to access the System Info screen See Figure 4 4 Figure 4 4 System Info screen 4 1 2 1 Runn Info Screen On the System Info screen click to access the Runn Info screen On this screen you can query AC Output UPS Load Mains Inp...

Page 108: ...gure 4 6 AC Output screen Phase voltage V Line voltage V Phase current A Frequency Hz AC output phase voltage AC input line voltage AC input phase current AC input frequency Power factor Proportion of passive power to apparent power UPS Load Figure 4 7 shows the UPS Load screen Figure 4 7 UPS Load screen Active power kW Output active power of each phase on the UPS Apparent power kVA ...

Page 109: ...hase on the UPS that is proportion of actual power to rated power Crest factor Proportion of the peak value of load current to the valid value Mains Input Figure 4 8 shows the Mains Input screen Figure 4 8 Mains Input screen Phase voltage V Line voltage V Phase current A Frequency Hz Mains input phase voltage mains input line voltage mains input phase current mains input frequency Power factor Pro...

Page 110: ...ltage Bypass input line voltage Bypass input phase current Bypass input frequency Power factor Proportion of the bypass input active power to the bypass input apparent power Battery Status Figure 4 10 shows the Battery Status screen Figure 4 10 Battery Status screen Battery Status The value can be Not connected Not chg or dis Hibernating Flt charging Eql Charging or discharging Voltage V Positive ...

Page 111: ...p time min Battery backup time estimated at the current load Remaining cap Remaining battery capacity Total Runtime Figure 4 11 shows the Total Runtime screen Figure 4 11 Total Runtime screen Bypass runtime h Time for which the UPS runs in bypass mode Inv runtime h Time for which the UPS runs in normal mode The value takes an integer For example If the value is less than 1 the value takes 0 If the...

Page 112: ...re C Temperature measured by the ambient temperature and humidity sensor Install the sensor If the sensor is not installed NA is displayed Ambient humid Humidity measured by the ambient temperature and humidity sensor Install the sensor If the sensor is not installed NA is displayed 4 1 2 2 Alarms Screen Tap on the System Info screen to enter the Alarms screen Figure 4 13 Alarms screen ...

Page 113: ...s screen Historical Alarms Figure 4 15 Historical Alarms screen Buzzer Off Two buzzer menus are available Buzzer On If this selection is enabled when a critical alarm a minor alarm or a certain warning is generated the buzzer is activated Buzzer Off If this selection is enabled the buzzer is muted If the buzzer is enabled Buzzer Off is displayed on the operation screen ...

Page 114: ...10 Copyright Huawei Technologies Co Ltd 106 Figure 4 16 Buzzer Off screen Clear Faults Figure 4 17 Clear Faults screen 4 1 2 3 Settings Screen On the System Info screen click The login screen is displayed if you are not logged in After login the Settings screen is displayed See Figure 4 18 ...

Page 115: ...shows the Basic screen Set the date and time correctly Incorrect settings will result in incorrect fault analysis results Figure 4 19 Basic screen Language Twelve languages including English Chinese and Italian are supported The default language is English Password The preset password is 000001 You can change the password Communication Figure 4 20 shows the Communication screen ...

Page 116: ...ment Set the UPS IP address to be in the same subnet as the PC IP address Perform the bitwise AND operation for the UPS IP address and the PC IP address with the subnet mask respectively If the operation results are the same the two IP addresses are in the same subnet AND operation rule 1 AND 1 1 1 AND 0 0 0 AND 1 0 0 AND 0 0 That is when the corresponding bits are both 1 the result is 1 In other ...

Page 117: ...gement conditions Batt temp sensors A maximum of four battery temperature sensors can be cascaded Start addr of Batt temp sensor Set this parameter by using the DIP switch on the battery temperature sensor The address range is 16 28 Ensure that the address that you set on the LCD is the same as that set for the DIP switch Otherwise communication fails BMUs BMUs can be cascaded A maximum of 12 BMUs...

Page 118: ...is 380 V or 400 V the default upper limit of bypass voltage is 15 and the default lower limit of bypass voltage is 20 If Output voltage level is 415 V the default upper limit of bypass voltage is 10 and the default lower limit of bypass voltage is 20 The parameter is configurable after the inverter shuts down Output frequency Hz Set the system output frequency level The value can be 50 Hz default ...

Page 119: ...fication Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 111 Cell float voltage Cell equalized volt Float volt temp comp coef and EOD voltage threshold are set for cells Advanced Param Figure 4 22 Advanced Param screen 1 Figure 4 23 Advanced Param screen 2 ...

Page 120: ...her the UPS starts automatically when the mains recovers after the UPS is disconnected due to battery EOD If the parameter is set to Enable the UPS starts automatically If the parameter is set to Disable you need to rectify the fault and start the UPS manually or set the parameter to Enable EOD restart delay min If EOD restart is set to Enable the UPS starts working after EOD restart delay when th...

Page 121: ...etection upper limit A The value range of Capacitor failure detection upper limit is 10 13 A and the default value is 13 A When the inverter capacitor current exceeds the current specified by this parameter the power unit determines that the inverter capacitor is faulty and shuts down the inverter Capacitor failure detection lower limit A The value range of Capacitor failure detection lower limit ...

Page 122: ...ck power unit start delay s and Inter rack power unit start delay s Control the time interval for each rack or unit to transfer from battery mode to normal mode which reduces the impact on the D G or power grid In the case of battery undervoltage the system automatically shortens the transfer delay to 1 8 of the normal delay to accelerate the transfer and prevent battery overdischarge The value ca...

Page 123: ...output is overloaded or the inverter is faulty an interruption less than 20 ms occurs when the UPS transfers from normal mode to bypass mode If the value is large the inverter frequency is unstable Self load output cur ratio Set the percentage of the output current to the rated output current when the UPS is in self load mode The value can be 20 100 80 by default Output interruption transfer time ...

Page 124: ... that the bypass is unavailable 380 V voltage level The value can be 10 15 default 20 or 25 400 V voltage level The value can be 10 15 default and 20 415 V voltage level The value can be 10 default or 15 Minimum bypass voltage Lower threshold for the bypass voltage When the difference between the bypass voltage and the rated voltage exceeds this value the system determines that the bypass voltage ...

Page 125: ...professional maintenance personnel are allowed to change the settings When you set parameters ensure the following Chg cur limiting coef Transfer to equalized charging cur coef Dis cur 0 1C EOD Dis cur 0 3C EOD Dis cur 0 5C EOD Dis cur 1 0C EOD Battery type must meet the actual situation Currently only VRLA batt is supported Chg volt over range point and Dis volt over range point are used to check...

Page 126: ...User Manual 50 kVA PF 0 9 4 Installation Verification Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 118 Figure 4 29 Battery Param screen 2 Figure 4 30 Battery Param screen 3 Figure 4 31 Battery Param screen 4 ...

Page 127: ...zed voltage The value can be 2 30 2 40 V cell 2 35 V cell by default The value is configurable in any mode Transfer to equalized charging cur Coef C10 The battery enters equalized charge state when the battery current exceeds this parameter value The value range is 0 02 0 08 and the default value is 0 05 Automatic equalized charging When the value is Enable the UPS automatically changes the batter...

Page 128: ... current limit decreases to 0 03 CA Battery charging stops if a battery overtemperature protection alarm when the temperature reaches the high temperature threshold plus 3 C is generated Backup time warning and Remain cap warning When the first two parameters are set to Enable an alarm is generated when the backup time or remaining capacity is less than the alarm threshold Dis cur 0 1C EOD V cell ...

Page 129: ... contacts that are not used to prevent false alarms encloses a unit and encloses silk screen Specify dry contact settings on the following cards Dry contact card MUE05A provides dry contact signals for the battery grounding failure detector D G BCB box and PDCs Backfeed protection board MUE06A provides backfeed protection signals You need only to enable or disable this board Monitoring interface c...

Page 130: ...A User Manual 50 kVA PF 0 9 4 Installation Verification Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 122 Figure 4 34 Dry Contacts screen 2 Figure 4 35 Dry Contacts screen 3 Figure 4 36 Dry Contacts screen 4 ...

Page 131: ...A User Manual 50 kVA PF 0 9 4 Installation Verification Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 123 Figure 4 37 Dry Contacts screen 5 Figure 4 38 Dry Contacts screen 6 Figure 4 39 Dry Contacts screen 7 ...

Page 132: ...ermine whether the port is used to detect the status of the PDU bypass input switch or system maintenance switch SPD SYSOUT Switch If the SPD SYSOUT switch is set to Enable the port has dry contact signal access How a user uses the port depends on the status of the SPD SYSOUT switch SPD SYSOUT Switch function If the SPD SYSOUT switch is set to Enable this parameter is displayed on the screen A use...

Page 133: ... DO_2 Corresponds to signal of the output dry contact DO_2 on the MUE07A MUE07A DO_3 Corresponds to signal of the output dry contact DO_3 on the MUE07A MUE07A DO_4 Corresponds to signal of the output dry contact DO_4 on the MUE07A MUE07A DO_5 Corresponds to signal of the output dry contact DO_5 on the MUE07A MUE07A DI_1 Corresponds to signal of the input dry contact DI_1 on the MUE07A MUE07A DI_2 ...

Page 134: ...discharge during maintenance Do not perform battery maintenance when a generator is connected Perform battery maintenance periodically to increase the battery lifespan and improve the UPS reliability Battery maintenance includes Forced Equalized Charging Shallow Dis Test and Capacity Test The next maintenance time displayed on the screen reminds you of the incoming time to check batteries Figure 4...

Page 135: ...apacity Test Discharge full capacities of batteries USB Operations The USB Operations screen provides the following functions Remove USB Upgrade Software Load Config Export Config Export Logs Export Fault Data Export E labels and Export Alarms This screen allows you to load software online upgrade software and download system data as shown in Figure 4 42 and Figure 4 43 Figure 4 42 USB Operations ...

Page 136: ...4 45 respectively show the Inv ON and Inv OFF screens Figure 4 44 Inv ON screen Figure 4 45 Inv OFF screen ECM Switchover Only professional personnel are allowed to use this function This menu allows you to perform active standby switchover on the UPS When you need to maintain an ECM and it is working perform active standby switchover on the ECM as shown in Figure 4 46 After switchover ensure that...

Page 137: ...M Switchover screen Screen Calib You can calibrate the screen See Figure 4 47 Figure 4 47 Screen Calib screen 4 1 2 5 About Screen On the System Info screen tap About The About screen is displayed See Figure 4 48 You can view the information about UPS model manufacturer monitoring version and power version To view version details tap Version Info ...

Page 138: ...een select System Status See Figure 4 49 On the System Status screen you can view the mains input bypass input load and battery information Figure 4 49 System Status screen 4 1 4 Common Functions On the main screen select Common Functions See Figure 4 50 On the Common Functions screen you can query the AC output load and mains input information start or shut down the inverter and control the buzze...

Page 139: ...gies Co Ltd 131 Figure 4 50 Common Functions screen 4 2 WebUI 4 2 1 Login Screen 1 Open the browser Internet Explorer 8 as an example and choose Tools Internet Options 2 On the Advanced tab page select Use TLS 1 0 Use TLS 1 1 and click OK as shown in Figure 4 51 Figure 4 51 Settings in the Internet Options dialog box ...

Page 140: ...d battery parameters setting system control startup shutdown troubleshooting runtime clearing and battery management system configuration network parameters user management time and date and site information and system maintenance upgrade calibration and variables commissioning WEB Changeme operator common user LCD 000001 Only browses the system running information exports system information histo...

Page 141: ...e functions of the monitoring page Figure 4 53 Monitoring page Table 4 5 Monitoring page details Numbe r Area Function 1 Running status area Displays the power flow and UPS running information 2 Menu bar Displays active alarms and real time data sets parameters and runs control commands The Active Alarms page is displayed by default 3 Information area Displays system information Active Alarms page...

Page 142: ... 4 Installation Verification Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 134 Figure 4 54 ActiveAlarms page Real time Data Page You can view the real time system running data on the Real time Data page See Figure 4 55 and Figure 4 56 ...

Page 143: ...UPS5000 A 400 kVA User Manual 50 kVA PF 0 9 4 Installation Verification Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 135 Figure 4 55 Real time Data page 1 ...

Page 144: ...20 01 10 Copyright Huawei Technologies Co Ltd 136 Figure 4 56 Real time Data page 2 Param Settings Page On the Param Settings page you can set basic parameters advanced parameters input parameters output parameters bypass parameters battery parameters and dry contacts See Figure 4 57 ...

Page 145: ...4 Installation Verification Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 137 Figure 4 57 Param Settings Page Comm Config page You can set communications information on the Comm Config Page See Figure 4 58 Figure 4 58 Comm Config page ...

Page 146: ... the system running on the Control page See Figure 4 59 and Figure 4 60 Figure 4 59 Control page single UPS Figure 4 60 Control page parallel system 4 2 3 Query Page Historical Alarms Page On the homepage click the Query tab On the Historical Alarms page you can query and export historical alarms based on severity generation time and clear time See Figure 4 61 ...

Page 147: ...Figure 4 61 Historical Alarms Page Logs page On the Logs page you can set Log to Historical logs Cap test logs or Common test logs and query and export logs See Figure 4 62 Figure 4 62 Logs page 4 2 4 Config Page On the homepage click Config On the Config page you can set the user and site information See Figure 4 63 and Figure 4 64 ...

Page 148: ...User Manual 50 kVA PF 0 9 4 Installation Verification Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 140 Figure 4 63 User Mgmt page On User Mgmt page you can add modify or delete users and change user passwords ...

Page 149: ...ware If SNMP Trap is incorrectly set or not set system information will be lost or not reported in time The certificate is used for Secure Sockets Layer SSL encryption protection during WebUI login Apply to a third party institution for the certificate Specify Email server IP address Sender s email and User account authentication required when sending a mail and click Test to check whether the tes...

Page 150: ...nual 50 kVA PF 0 9 4 Installation Verification Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 142 Bypass Power unit and ECM See Figure 4 65 Figure 4 66 Figure 4 67 Figure 4 68 and Figure 4 69 Figure 4 65 Calib page 1 ...

Page 151: ...UPS5000 A 400 kVA User Manual 50 kVA PF 0 9 4 Installation Verification Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 143 Figure 4 66 Calib page 2 ...

Page 152: ...UPS5000 A 400 kVA User Manual 50 kVA PF 0 9 4 Installation Verification Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 144 Figure 4 67 Commissioning Var page Figure 4 68 Upgrade page ...

Page 153: ...UPS5000 A 400 kVA User Manual 50 kVA PF 0 9 4 Installation Verification Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 145 Figure 4 69 Download page ...

Page 154: ...ation Guide 5 1 Powering On and Starting the UPS Context Before you power on the UPS check that the UPS has passed all check items Before you power on the UPS check that all internal and external switches are OFF except that the bypass unit ready switch is in locked state as shown in Figure 5 1 Figure 5 1 Bypass unit ready switch ...

Page 155: ...s bar To power on a UPS in standard configuration configured only with an internal maintenance bypass switch perform the following operations a Turn on the external bypass and mains input switches b Close the input surge protection circuit breaker if any The UPS begins to work in normal mode and starts initialization The LCD displays the Huawei logo and an initialization progress bar If you do not...

Page 156: ... the language tap Next to open the date and time setting page Select the date format for example YYYY MM DD See Figure 5 3 Figure 5 3 Setting the date and time Set the date and time correctly Incorrect settings will result in incorrect fault analysis results 3 On the Network Param screen set IP address allocation IP address Subnet mask and Gateway as shown in Figure 5 4 ...

Page 157: ...UPS based on the default configurations 4 On the System Param screen select Single default value or Parallel as shown in Figure 5 5 Set the voltage level output frequency battery capacity and the number of batteries as shown in Figure 5 6 System parameter settings determine normal UPS operation Note the following Set Single Parallel after confirmation Voltage level refers to the line voltage level...

Page 158: ... battery strings are connected in parallel and then to the UPS set Number of cells to 216 36 x 6 and Battery capacity to 300 Ah 150 Ah 150 Ah If 192 batteries 300 Ah 2 V are connected in series to form a battery string and two of such battery strings connected in parallel and then to the UPS set Number of cells to 192 192 x 1 and Battery capacity to 600 Ah 300 Ah 300 Ah It affects the charge volta...

Page 159: ...yed Enter the user name and password and click See Figure 5 7 Figure 5 7 Login page Click Yes in the displayed dialog box to start the inverter See Figure 5 8 Figure 5 8 Inv ON page You can also tap System Info Maintenance and start the inverter on the Maintenance screen Starting the inverter on the WebUI a Open the browser Internet Explorer 8 as an example and choose Tools Internet Options b On t...

Page 160: ...tps UPS IP address in the address box of Internet Explorer select a language set User name and Password and click Login The system supports Internet Explorer 8 and Firefox 31 0 as shown in Figure 5 10 Figure 5 10 Login On the UPS Power Manager page choose Monitoring Control and click Inv ON In the dialog box that is displayed click Ok The inverter is successfully started See Figure 5 11 ...

Page 161: ...nds to the startup command Step 6 After the inverter is started the UPS transfers to the inverter power supply mode You can check the system running status diagram to confirm that the active inverter supplies power to the system During test by engineers check whether the UPS three phase output voltage and frequency are normal by monitoring AC output on the screen and use a multimeter to check whet...

Page 162: ... In the Output area check the UPS three phase output voltage and frequency as shown in Figure 5 14 Figure 5 14 Real time Data page If the measured voltages are not within the normal ranges choose Maint Calib on the WebUI and expand Power unit Enter the measured voltages in Ph A output volt Ph B output volt and Ph C output volt under Actual Value and click Submit to commission the voltages as shown...

Page 163: ...ings are greater than a certain value 2 x Number of cells to ensure that the battery strings are connected properly If multiple battery strings are available close the circuit breaker of each battery string and then close the main circuit breaker between the battery strings and the UPS Number of cells indicates the number of 2 V cells connected to the UPS Number of cells affects the charge voltage...

Page 164: ...battery strings connected in parallel 40 x 6 240 300 Ah 300 Ah 300 Ah 900 Ah 300 Ah 2 V 240 batteries in series Four battery strings connected in parallel 240 x 1 240 300 Ah 300 Ah 300 Ah 300 Ah 1200 Ah After you turn on the battery string input switch the No batteries alarm disappears on the LCD while batteries are in the charged state as shown in Figure 5 20 Step 8 Optional If the BCB box is con...

Page 165: ...transfers to the bypass mode if the system bypass operates properly or provides no output for loads if the system bypass becomes faulty Before you shut down the UPS ensure that the loads are disconnected to meet any power failure conditions Procedure Step 1 Shut down the inverter Shutdown on the LCD Choose Common Functions from the MDU main screen and click Inv OFF The login page is displayed Ente...

Page 166: ...word and click Login The UPS WebUI is displayed The system is compatible with Internet Explorer 8 and Firefox 31 0 On the UPS WebUI choose Monitoring Control and click Inv OFF In the dialog box that is displayed click Ok The inverter is successfully shut down See Figure 5 19 Figure 5 19 Shutting down the inverter Step 2 Check the shutdown result After the inverter is shut down the system transfers...

Page 167: ...y strings and the UPS and then open the circuit breaker for each battery string Step 5 Turn off the external input switches and the UPS internal switches There are two types of UPS internal switches To power off a UPS in full configuration configured with an internal mains input switch internal bypass input switch internal output switch and internal maintenance bypass switch perform the following ...

Page 168: ...tartup Procedure Step 1 Ensure that batteries are properly connected Use a multimeter to check that the sum of the absolute voltages of positive and negative battery strings are greater than a certain value 2 x Number of cells Step 2 Open the main and bypass input circuit breakers When no main or bypass input is available close the BCB If multiple battery strings are installed close the circuit br...

Page 169: ...erter over the LCD or WebUI After the inverter is shut down the UPS transfers to bypass mode When the bypass input voltage or frequency exceeds the system threshold the system provides no output for loads after you shut down the inverter 5 5 Setting ECO Mode Context The UPS is set to non ECO mode by default Set the UPS to ECO mode when energy saving is required When the UPS works in ECO mode the b...

Page 170: ...de is not recommended when the load is less than 10 Before transferring the UPS to ECO mode ensure that the bypass unit works properly Procedure Step 1 Manually shut down the inverter to transfer the UPS to bypass mode For details see Step 1 in 5 2 Shutting Down and Powering Off the UPS Step 2 Select a value 5 6 7 8 9 or 10 from the ECO voltage range drop down list box as shown in Figure 5 23 Figu...

Page 171: ...tep 4 Manually start the inverter After the inverter starts the UPS still works in bypass mode and the inverter is standby Figure 5 25 shows the power flow displayed on the System Status screen If the bypass is abnormal the inverter supplies power immediately If the inverter is not started the UPS may be disconnected Figure 5 25 System Status screen End ...

Page 172: ...ep 1 On the home screen of the LCD choose System Info Maintenance Battery Maint Step 2 Tap Start next to Forced Equalized Charging to start a forced equalized charging test Figure 5 26 Starting a forced equalized charging test The forced equalized charging test automatically stops in any of the following cases The forced equalized charging test duration reaches the forced equalized charging protec...

Page 173: ...w dis test time and Sched shallow dis test interval as required After setting is complete the system will perform automatic shallow discharge tests based on the settings End Manual Shallow Discharge Test Step 1 On the home screen of the LCD choose System Info Maintenance Battery Maint Step 2 Tap Start next to Shallow Dis Test to start a shallow discharge test Figure 5 27 Starting a shallow dischar...

Page 174: ...rload alarm is generated Procedure Step 1 On the home screen of the LCD choose System Info Maintenance Battery Maint Step 2 Tap Start next to Capacity Test to start a capacity test Figure 5 28 Starting a capacity test The capacity test automatically stops in any of the following cases The battery discharge voltage reaches the end of discharge EOD voltage plus 0 01 V The load fluctuation exceeds 10...

Page 175: ...LCD Procedure Step 1 Insert a USB flash drive into the USB port on the MDU Step 2 On the main screen of the LCD choose System Info Tap The Maintenance screen is displayed Step 3 Choose USB Operations Export Logs and select a log download path Figure 5 29 Downloading logs Step 4 Tap Next In the displayed dialog box tap Yes to download data Figure 5 30 Confirming the path End ...

Page 176: ...PS to maintenance bypass mode Otherwise loads may power off In maintenance bypass mode the mains supplies power to the loads through the maintenance bypass Power supply of the loads may be disconnected if the mains fails Procedure Step 1 Switch the UPS to the bypass mode Step 2 Turn on the maintenance bypass switch If a maintenance bypass switch lock is configured open the lock Manually close the ...

Page 177: ...gure 5 32 Turning on the maintenance bypass switch UPS in full configurations Figure 5 33 Maint Breaker closed End 5 8 Transferring from Maintenance Bypass Mode to Normal Mode Prerequisites Before you switch the system from maintenance bypass mode to normal mode ensure that the input and output of the system bypass are normal ...

Page 178: ... whether the system is operating in bypass mode by viewing the system operating status on the LCD or WebUI Figure 5 34 Turning off the maintenance bypass switch UPS in full configurations Step 2 Start the inverter End 5 9 Performing EPO After the EPO button is turned on the UPS supplies no power and the loads shut down In maintenance bypass mode the UPS continues to supply power even after the EPO...

Page 179: ... choose System Info Alarms and tap Clear Faults In the displayed dialog box tap Yes The EPO alarm is cleared successfully On the WebUI Choose Monitoring Control System Commands and Tests and click Clear Fault The EPO alarm is cleared successfully Step 3 Check that the EPO alarm is cleared by viewing active alarms If the system bypass input is normal the UPS transfers to bypass mode Viewing active ...

Page 180: ...d contact Huawei technical support Only maintenance engineers can maintain power units and bypass units Maintain UPSs regularly based on the following requirements Otherwise the UPSs may fail to operate properly and the service life may be shortened 6 1 1 Monthly Maintenance Table 6 1 Monthly maintenance Check Item Expected Result Troubleshooting Operating environment Ambient temperature 0 40 C Hu...

Page 181: ...e using a white paper and the paper does not turn black Remove the dust especially from the air filter on the front door or replace the air filter Parameter configuration The configuration of the output voltage grade frequency number of batteries and battery capacity meets requirements Reset the parameters Status record Record the three phase load rate and output power factor If an exception occur...

Page 182: ... Service life parameters for replaceable components and recommended replacement intervals Key Component Design Service Life Recommended Replacement Interval Power unit 15 years 10 years Bypass unit 15 years 10 years Fan 15 years 10 years LCD screen 10 years 8 years 6 2 Battery Maintenance Before installing batteries read through the battery user manuals and pay attention to safety precautions and ...

Page 183: ...ery terminals are intact 3 Batteries are free from damage and cracks 4 Batteries are free from acid leakage 5 Batteries are not deformed or bulged If the battery appearance is abnormal contact Huawei technical support Battery operating temperature 1 The ambient battery temperature is 25 5 C 2 The battery operating temperature is lower than battery temperature 20 C 3 Battery charge and discharge co...

Page 184: ...ion of the signs marked on battery terminals indicating tight connections does not change Take photos from multiple angles and contact Huawei technical support Cables between batteries No cable deteriorates and the insulation layer does not crack Replace the faulty cable Battery voltage Equalized charging voltage 2 35 V cell 0 02 V cell Float charging voltage 2 25 V cell 0 02 V cell 1 Check whethe...

Page 185: ...ied 2 If the fault persists contact Huawei technical support Battery connection reliability 1 Each battery terminal is connected reliably When battery strings are powered off check the reliability of each terminal in the order from positive terminals to negative terminals 2 The tightening torque of each battery screw meets the requirements of the battery manufacturer A torque wrench is used for ch...

Page 186: ...B box is configured To restore battery discharge close the battery switch in the BCB box if any first To restore battery discharge after batteries reach EOD use one of the following methods 1 Switch to another battery string Ensure that each battery has a voltage greater than the EOD voltage and 11 3 V cell 2 Restore the mains power supply to start the inverter Close the battery switch and charge ...

Page 187: ...unction fails The charger fails Replace the power unit The charger experiences overcurrent The charger experiences undervoltage Check whether the configured number of batteries is correct If the value is correct but the alarm persists replace the power unit The UPS works in bypass mode and does not transfer to inverter mode When the mains is normal the UPS works in bypass mode and does not transfe...

Page 188: ...nsions H x W x D 2000 mm x 1200 mm x 850 mm Communication function Supports dry contact port serial port FE port Supports Simple Network Management Protocol SNMP Weight 900 kg 1000 kg 8 2 Environment Features Item 400 kVA 500 kVA Operating temperature 0 40 C Storage temperature 40 C to 70 C Humidity 0 95 RH non condensing Altitude 0 1000 m When the altitude is above 1000 m see IEC62040 3 to check ...

Page 189: ...61000 4 5 EN61000 4 6 IEC61000 4 8 IEC61000 4 11 8 4 Mains Input Electrical Specifications Mains Input Specifications 400 kVA 500 kVA Input format Three phase four wire and PE wire Rated input voltage 380 V AC 400 V AC or 415 V AC line voltage Input voltage range 138 485 V AC The UPS5000 A power is not derated at 305 485V AC and is linearly derated at 305 138 V AC Rated frequency 50 Hz or 60 Hz In...

Page 190: ...8 6 Battery Electrical specifications Item 400 kVA 500 kVA Battery voltage 360 552 V DC 30 46 batteries 32 by default The UPS5000 A power is derated by 6 when 30 batteries are configured Battery management Intelligent battery management One button cold start In the case of mains outage batteries start the UPS5000 A which supplies power to loads Battery string sharing Battery string sharing is supp...

Page 191: ...utput voltage unbalance Voltage unbalance 3 phase unbalance 2 Overload capability Inverter overload capability 105 load 110 transfer to bypass mode after 60 min 110 load 125 transfer to bypass mode after 10 min 125 load 150 transfer to bypass mode after 1 min Bypass overload capability 105 load 110 60 min in bypass mode 110 load 125 10 min in bypass mode 125 load 150 1 min in bypass mode Load 1000...

Page 192: ... on the LCD Level 1 Menu Level 2 Menu Level 3 Menu Level 4 Menu System Info Running AC Output UPS Load Mains Input Bypass Input Battery Status Total Runtime Env Data Alarms Active Alarms Historical Alarms Buzzer Off Clear Faults Settings Common Communication Basic Param Advanced Param Input Param Output Param Bypass Param Battery Param Dry Contacts ...

Page 193: ... Maint Battery Maint USB Wizard Remove USB Upgrade Software Load Config Download Config Download Logs Export E labels Export Alarms Multi brand Serviceable data Inv ON Inv OFF Parallel Inv ON available in parallel UPS mode Parallel Inv OFF available in parallel UPS mode ECM Switchover Screen Calib About Model Manufacturer Monitoring Version Power Version Version Details Common Functions AC Output ...

Page 194: ...System Status Bypass Mains Load Battery A 2 Menus on the WebUI Level 1 Menu Level 2 Menu Level 3 Menu Level 4 Menu Level 5 Menu Monitoring Active Alarms Real time Data UPS Input Phase voltage V Line voltage V Current A Power factor Frequency Hz Bypass Phase voltage V Line voltage V Current A Power factor Frequency Hz Output Phase voltage V Line voltage V Current A Power factor Frequency Hz Crest f...

Page 195: ...power kVA Reactive power kVAR System active power kW System apparent power kVA System reactive power kVAR Battery Voltage V Current A Bus voltage V Battery temperature C Backup time min Remaining capacity Env Data Ambient temperature C Ambient humidity Param Settings Basic Param Single Parallel Networking available in parallel UPS mode Requisite UPSs available in parallel UPS mode Redundant UPSs a...

Page 196: ... mode Voltage level V Output frequency Hz Battery capacity Ah Number of cells Advanced Param Working mode BSC mode Ambient temp alarm thres C EOD restart EOD restart delay min Inverter async alarm Bus overvoltage recovery Bus overvolt recovery time Capacitor failure detection Capacitor failure detection upper limit A Capacitor failure detection lower limit A Input cur limiting Input cur limiting r...

Page 197: ...er ratio Intra rack D G start delay s Inter rack D G start delay s Input adaptability Output Param Output volt adjustment V Output freq track rate Hz s Self load output cur ratio Output interruption transfer time ms Max BPM transfer times Bypass Param Bypass frequency range Hz Maximum bypass voltage Minimum bypass voltage ECO voltage range BPM supply on overtemp Battery Param Battery string sharin...

Page 198: ...ting coef C10 Cell float voltage V cell Cell equalized volt V cell Transfer to equalized charging cur coef C10 Automatic equalized charging Forced equalized charging protection time h Equalized charging protection interval d Scheduled equalized charging interval d Float volt temp comp Float volt temp comp coef mV C cell Max batt dis time Sched shallow dis test Sched shallow dis test time Sched sha...

Page 199: ...temp alarm thres C Overtemp alarm thres C Backup time warning Backup time warning thres min Remaining cap warning Remaining cap warning thres Dis cur 0 1C EOD V cell Dis cur 0 3C EOD V cell Dis cur 0 5C EOD V cell Dis cur 1 0C EOD volt thres V cell Intelligent hibernation Class 1 grid hiber time d Class 2 grid hiber time d Chg volt over range point Dis volt over range point Dry Contacts MUE05A con...

Page 200: ...enu fault BTG D G connection GEN BCB connection OL Battery breaker STA PDC output breaker OUT PDC maintenance breaker MT BP SYSMT Switch BP SYSMT Switch Status SPD SYSOUT Switch SPD SYSOUT Switch Status MUE06A connection MUS05A DO_1 Action MUS05A DO_2 Action MUS05A DO_3 Action MUS05A DO_4 Action MUE07A DO_1 Action MUE07A DO_2 Action MUE07A DO_3 Action MUE07A DO_4 Action MUE07A DO_5 ...

Page 201: ... MUE07A D0_2 MUE07A D0_3 MUE07A D0_4 MUE07A D0_5 MUE07A DI_1 MUE07A DI_2 MUE07A DI_3 MUE07A DI_4 MUE07A DI_5 Comm Config System IP Settings IP Address Subnet Mask Gateway Serial Port Settings RS485 Com Baud Rate RS485 Com Address Battery Temperatur e Sensor Settings Start Addr of Batt Temp sensor Batt Temp sensors Ambient Temperatur e and Humidity Sensor Settings Start Addr of ambient Temp H senso...

Page 202: ...Commands and Tests Inv ON Inv OFF Parallel Inv ON available in parallel UPS mode Parallel Inv OFF available in parallel UPS mode Clear Fault Bypass runtime Clear Inv runtime Clear Forced Equalized Charging Start Stop Shallow Dis Test Start Stop Capacity Test Start Stop Query Historical Alarms Query Export Logs Historical log Export Cap test log Query Export Common test log Query Export Config User...

Page 203: ... Local Time zone System information Name Location Contact information SNMP No SNMP version SNMP port SNMP Trap Trap addr Trap port Certificate Managemen t Upload Submit Export certificate Export Configurati on Managemen t Upload configuration file Send Export configurations Export Multi brand Managemen t Upload Send Email server IP address Sender s email User account authentication required when s...

Page 204: ... Language Alarm Severity Scheduled Notifi Maint Calib Bypass Ph A input volt BPM ph B input volt BPM ph C input volt Ph A output volt Ph B output volt Ph C output volt Power unit Ph A input volt Ph B input volt Ph C input volt Ph A input cur Ph B input cur Ph C input cur Pos bus volt Neg bus volt Zero sequence cur Pos batt volt Pos batt chg volt Pos batt chg cur Pos batt dis cur Neg batt volt Neg ...

Page 205: ...enu cur Neg batt dis cur Inv ph A volt Inv ph B volt Inv ph C volt Ph A output volt Ph B output volt Ph C output volt Inv ph A cur Inv ph B cur Inv ph C cur Inv ph A induc cur Inv ph B induc cur Inv ph C induc cur ECM BPM ph A input volt BPM ph B input volt BPM ph C input volt Rack ph A output cur Rack ph B output cur Rack ph C output cur Rack ph A output volt Rack ph B output volt ...

Page 206: ...pass BPM SW commissioning var 0 data BPM SW commissioning var 1 data BPM SW commissioning var 2 data BPM SW commissioning var 3 data BPM SW commissioning var 4 data BPM SW commissioning var 5 data BPM SW commissioning var 6 data Power unit Rec SW commissioning var 0 data Rec SW commissioning var 1 data Rec SW commissioning var 2 data Rec SW commissioning var 3 data Rec SW commissioning var 4 data ...

Page 207: ... SW commissioning var 1 data Inv SW commissioning var 2 data Inv SW commissioning var 3 data Inv SW commissioning var 4 data Inv SW commissioning var 5 data ECM ECM SW commissioning var 0 data ECM SW commissioning var 1 data ECM SW commissioning var 2 data ECM SW commissioning var 3 data ECM SW commissioning var 4 data ECM SW commissioning var 5 data Upgrade Upgrade UPS Software Download Download ...

Page 208: ... 50 kVA PF 0 9 A Menu Hierarchy Issue 03 2020 01 10 Copyright Huawei Technologies Co Ltd 200 Level 1 Menu Level 2 Menu Level 3 Menu Level 4 Menu Level 5 Menu Help Model Monitoring Version Power Version Version details Manufacturer ...

Page 209: ...voltage exceeds 280 V the mains input is not normal if the mains voltage is less than 272 V the sampling circuit of the power unit is not normal Replace the faulty unit 0001 2 Cable connections are incorrect The mains is not normal The mains input fuse for the power unit is blown 1 Check whether cables to mains are disconnected loose or incorrectly connected 2 If cable connections are correct meas...

Page 210: ...ss voltage Minor The bypass voltage range is not correctly set The bypass input voltage is not normal 1 Check the bypass input voltage or cable connections with a multimeter 2 Check the voltage system and bypass voltage thresholds configured on the LCD 0010 2 The bypass frequency range is not correctly set The bypass input frequency is not normal 1 Check the bypass input voltage or cable connectio...

Page 211: ... battery Minor There is no battery string The battery string is not properly installed The power unit battery fuse is blown 1 Check that battery cables are correctly connected 2 Check that the battery terminal voltage is normal 3 Check that the battery fuse in the power unit is intact 0025 1 Battery overvoltage Minor The configured number of batteries is less than the actual number The battery neu...

Page 212: ... 3 If no battery grounding failure detector is available check on the dry contact board whether the battery grounding failure detector is enabled If yes disable it and check whether the alarm is cleared If the alarm persists the dry contact board may be faulty Replace the board 0032 1 Battery overvoltage protection Critical The battery voltage is greater than the upper threshold The configured num...

Page 213: ...Fan abnormal Critical The fan for the power unit is abnormal The fan monitoring cable for the power unit is not working properly Replace the faulty power unit 0047 1 Not ready Critical The ready switch is OFF Close the ready switch 0060 4 Inverter abnormal Critical A load short circuit occurs A short circuit occurs inside the unit This fault seldom occurs 1 Check load cable distributions 2 If load...

Page 214: ...is excessive Derating reduces the rated system power The unit is damaged 1 Check that there is no overload 2 Check that the unit power is not derated due to a fan fault 3 If the alarm persists replace the power unit 0570 4 BPM unit abnormal Critical The bypass fan is not functioning properly or the air channel is blocked The ambient temperature exceeds the upper threshold The load is excessive 1 C...

Page 215: ...s to bypass mode due to overload timeout or load impact Check the load 0087 1 System transfer to bypass Warning The neighboring UPS is not normal and transfers to bypass mode Check the reason why the neighboring UPS transfers to bypass mode 0089 1 Rack output overload Minor The load is excessive Check the load Remove some loads or expand the UPS power capacity if the UPS is overloaded 0090 1 Dry c...

Page 216: ...is ON The running status is displayed No further measures are required 0335 Generator connected Warning The generator is connected Running status displayed No suggested measures 0594 1 Insufficient redundant racks Minor The load is excessive The configured number of redundant racks is incorrect 1 Reduce the load 2 Decrease the configured number of redundant racks 0096 1 ECO volt Abnormal Minor The...

Page 217: ...1 Check that the bypass output frequency does not change fast 2 Check that the Output freq track rate is properly set 0101 1 BSC signal abnormal Minor The dual bus connector is loose Parameters are set incorrectly 1 Check the dual bus connector 2 Check the parameter settings 0102 1 Maint breaker misoperation Critical The user operation is incorrect 1 Shut down the inverter and then close the maint...

Page 218: ... Wire Gauge B BCB Battery Circuit Breaker BSC Bus Sync Controller C CAN Controller Area Network CE Conformite Europeenne D DC Direct Current D G Diesel Generator DIP Dual In Line Package DSP Digital Signal Processing E ECO Economy Control Operation EMC Electromagnetic Compatibility EOD End Of Discharge EPO Emergency Power Off ESN Equipment Serial Number F FE Fast Ethernet I IDC Internet Data Cente...

Page 219: ...ay Unit P PCB Printed Circuit Board PDC Power Distribution Cabinet PE Protective Earthing R RS485 Recommend Standard 485 S SNMP Simple Network Management Protocol SOC State Of Charge SSL Secure Sockets Layer STS Static Transfer Switch T THDi Total Distortion Of The Input Current Waveform THDv Total Harmonic Distortion Of Output Voltage U UI User Interface UPS Uninterruptible Power System V VRLA Va...

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