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UPS5000-E-(25 kVA-75 kVA)-SM
User Manual (Half Height)

5 Operations

Issue 03 (2019-12-13)

148

5.2 Parallel System Operations

For detailed parallel system operations, contact Huawei technical support.

Summary of Contents for UPS5000-E-25K-SM

Page 1: ...UPS5000 E 25 kVA 75 kVA SM User Manual Half Height Issue 03 Date 2019 12 13 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: ...dware installation engineers Commissioning engineers Data configuration engineers Maintenance engineers 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 not avoided will result in death or serious injury Indicates a hazard with a medium level of risk which if not avoided could result in...

Page 4: ...TE 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 updates made in previous issues Issue 03 2019 12 13 Added SNMP descriptions to the sections about site configuration Issue 02 2019 09 04 Updated the Safety Precautions Issue 01 2018 10 30...

Page 5: ...ty 11 2 Overview 14 2 1 Model Description 14 2 2 Working Principle 14 2 2 1 Conceptual Diagram 14 2 2 2 Working Modes 15 2 2 2 1 Normal Mode 15 2 2 2 2 Bypass Mode 16 2 2 2 3 Battery Mode 17 2 2 2 4 Maintenance Bypass Mode 18 2 2 2 5 ECO Mode 19 2 3 Product Description 21 2 3 1 Appearance 21 2 3 2 Product Structure 21 2 3 3 Power Module 24 2 3 4 Bypass Unit 26 2 3 5 Control Port 29 2 4 Typical con...

Page 6: ...round Cables 64 3 2 6 3 Connecting AC input power cables 65 3 2 6 4 Connecting AC Output Power Cables 67 3 2 6 5 Connecting Battery Cables 68 3 2 6 6 Connecting Signal Cables 69 3 3 Installing a Parallel System 71 3 3 1 Installing the UPSs 71 3 3 2 Connecting Power Cables 72 3 3 3 Connecting Signal Cables 75 3 4 Installation Verification 76 4 LCD and WebUI 79 4 1 MDU 79 4 2 LCD 81 4 2 1 Overview 8...

Page 7: ...sferring to Bypass Mode 137 5 1 5 Setting ECO Mode 137 5 1 6 Testing Batteries 138 5 1 6 1 Forced Equalized Charging Test 138 5 1 6 2 Shallow Discharge Test 139 5 1 6 3 Capacity Test 141 5 1 6 4 Test Data Download 142 5 1 7 Transferring to Maintenance Bypass Mode 143 5 1 8 Transferring from Maintenance Bypass Mode to Normal Mode 144 5 1 9 Performing EPO 145 5 1 10 Clearing the EPO State 146 5 2 Pa...

Page 8: ...UPS5000 E 25 kVA 75 kVA SM User Manual Half Height Contents Issue 03 2019 12 13 Copyright Huawei Technologies Co Ltd vii B Alarm List 165 C Acronyms and Abbreviations 175 ...

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: ...tor 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...

Page 11: ...ratches 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 runnin...

Page 12: ...ear 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 cont...

Page 13: ...ensure 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 th...

Page 14: ...Requirements 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 fe...

Page 15: ...irrelevant 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 ope...

Page 16: ...ntact 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...

Page 17: ... 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 equipment Avoid scratching the cabinet surface or damaging cabinet component...

Page 18: ...ies are stored for more than 90 days charge them in time Otherwise the battery lifespan may be affected Install the UPS in an area far away from liquids Do not install it under areas prone to water leakage such as air conditioner vents ventilation vents or feeder windows of the equipment room Ensure that no liquid enters the UPS to prevent short circuits Ensure that there is no condensation inside...

Page 19: ...y Safety Basic Requirements Before operating batteries carefully read the safety precautions for battery handling and master the correct battery connection methods Do not expose batteries at high temperatures or around heat generating devices such as sunlight fire sources transformers and heaters Excessive heat exposure may cause the batteries to explode Do not burn batteries Otherwise the batteri...

Page 20: ...res Place and secure batteries horizontally Note the polarities when installing batteries Do not short circuit the positive and negative poles of the same battery or battery string Otherwise the battery may be short circuited Check battery connections periodically ensuring that all bolts are securely tightened When installing batteries do not place installation tools on the batteries Battery Short...

Page 21: ...recautions for lithium batteries are similar to those for lead acid batteries except that you also need to note the precautions described in this section There is a risk of explosion if a battery is replaced with an incorrect model A battery can be replaced only with a battery of the same or similar model recommended by the manufacturer When handling a lithium battery do not place it upside down t...

Page 22: ...tegory UPS short for uninterruptible power system 2 Product family 5000 3 Product subcategory E series 4 Output capacity 75 kVA 5 Configuration type standard configuration 2 2 Working Principle indicates an input mode indicates the energy flow direction 2 2 1 Conceptual Diagram The UPS5000 is an online product It uses a modular design which facilitates maintenance and capacity expansion The UPS500...

Page 23: ...PS5000 converts inputs into pure high quality sine wave outputs by using the high frequency switching technology Figure 2 2 UPS conceptual diagram 2 2 2 Working Modes 2 2 2 1 Normal Mode In normal mode the rectifier converts AC power into DC power then the inverter converts DC power into high precision AC outputs The conversions protect loads from interference such as input harmonics glitches and ...

Page 24: ...eptual diagram in normal mode 2 2 2 2 Bypass Mode The UPS automatically transfers to bypass mode upon detecting power module overtemperature overload or other faults that may cause the inverter to shut down The bypass power supply is not protected by the UPS which means it may be affected by mains outage and incorrect AC voltage or frequency ...

Page 25: ... Technologies Co Ltd 17 Figure 2 4 UPS conceptual diagram in bypass mode 2 2 2 3 Battery Mode If the mains input is abnormal or the rectifier becomes abnormal the UPS transfers to battery mode The power module obtains DC power from batteries and the power is converted into AC output by the inverter ...

Page 26: ...right Huawei Technologies Co Ltd 18 Figure 2 5 UPS conceptual diagram in battery mode 2 2 2 4 Maintenance Bypass Mode When the UPS works in maintenance bypass mode the current flows through the maintenance bypass instead of the power module You can maintain the circuit inside the cabinet ...

Page 27: ...configured on the LCD or web user interface WebUI In ECO mode when the bypass input is within the ECO voltage and frequency ranges and other ECO power supply conditions are met the UPS works in bypass mode and the inverter is in standby state When the bypass voltage is outside the ECO voltage range the UPS transfers from bypass mode to normal mode In bypass mode or normal mode the rectifier keeps ...

Page 28: ...f Height 2 Overview Issue 03 2019 12 13 Copyright Huawei Technologies Co Ltd 20 Figure 2 7 UPS conceptual diagram in ECO mode Manual startup is required to ensure that the inverter is in standby state and the power flow has reached the inverter ...

Page 29: ...t Description 2 3 1 Appearance Figure 2 8 Appearance 1 MDU 2 Front door 3 Leveling foot 4 Chassis 5 Castor 2 3 2 Product Structure The UPS functional components include the power input and output terminals communications slots basic dry contacts and monitoring bus that controls the expansion of optional components and monitors UPSs ...

Page 30: ...000 E 25 kVA 75 kVA SM User Manual Half Height 2 Overview Issue 03 2019 12 13 Copyright Huawei Technologies Co Ltd 22 Figure 2 9 Structure front view 1 Bypass unit 2 Power module 3 Maintenance bypass switch ...

Page 31: ...igure 2 10 Structure rear view and enlarged view of certain parts 1 Dry contacts 2 Battery temperature sensor port 3 Port for an ambient temperature and humidity sensor or battery monitor unit BMU 4 FE port upper and RS485 port lower 5 BSC port 6 Parallel port 7 Slot for a dry contact card 8 UPS power distribution unit PDU ...

Page 32: ...or 4 Fault indicator 5 Ready switch 6 Output port 7 Input port Table 2 2 Indicator description Indicator Color Status Description Run indicator Green Steady on The system is working in inverter mode Blinking at long intervals The inverter is ready and in standby state blinking at 0 5 Hz on for 1s and off for 1s The inverter is not started blinking at 0 2 Hz on for 2 5s and off for 2 5s Blinking at...

Page 33: ...is no minor alarm for the inverter or rectifier or the rectifier CPLD software is being upgraded Fault indicator Red Steady on A critical alarm is generated for the inverter or rectifier Off There is no critical alarm for the inverter or rectifier or the rectifier CPLD software is being upgraded Functions The power module consists of a PFC rectifier and inverter The power module performs AC DC or ...

Page 34: ...P switches Typically three toggle switches are reserved for your settings Table 2 4 describes the DIP switch status Table 2 3 DIP switch settings DIP Switch Name Factory Setting Function DIP1 RS185_A0_MDU OFF Toggle switches in different combinations together with specified operations to restore factory settings clear historical and log records and set self load mode DIP2 RS185_A1_MDU OFF DIP3 N48...

Page 35: ...3 Button Operation Function Action Status 1 OFF OFF OFF N A Undefined N A Status 2 ON ON OFF Settings Restore Default Settings Restore factory settings Clear system parameters battery parameters monitoring parameters and logs including operation logs upgrade logs battery tests and statistics logs The MDU does not automatically restart The settings take effect after the MDU is powered on again Stat...

Page 36: ...arameters Work mode Self load mode Set self load mode After the inverter is started the UPS enters self load mode The MDU does not need to restart Status 7 OFF OFF ON N A Reserved N A Status 8 ON ON ON N A Reserved N A Indicators The bypass unit have the same three indicators namely Run Alarm and Fault indicators from top to bottom on the bypass unit Table 2 5 Indicator description Indicator Color...

Page 37: ...e supplies power in the following cases If the UPS is set to ECO mode and the bypass voltage is within the specified range the UPS works in bypass mode If the power module overload times out the UPS transfers to bypass mode The system fails to run properly and transfers to bypass mode A manual operation is performed to transfer to bypass mode Specifications Dimensions H x W x D 86 mm x 380 mm x 40...

Page 38: ...the external battery switch and battery monitoring unit BMU They also allow the UPS to provide alarm signals for external devices and implement remote emergency power off EPO Table 2 7 describes the dry contacts Table 2 7 Dry contacts Silk Screen Description Status BFP_NO Triggers bypass backfeed protection Normally the COM and NC dry contacts are closed If bypass backfeed occurs the COM and NO dr...

Page 39: ...he initial status is Closed SWITCH STATUS_0V Port for signal ground N A SWITCH STATUS_MT Monitors the maintenance circuit breaker on the output PDC Status Open circuit breaker ON Closed circuit breaker OFF The initial status is Open SWITCH STATUS_0V Port for signal ground N A SWITCH STATUS_BP Monitors the bypass input circuit breaker on the input PDC Status Open circuit breaker OFF Closed circuit ...

Page 40: ...EMP Connects to the indoor battery temperature sensor Southbound communication port 1 COM1 Connects to an ambient temperature and humidity sensor or BMU over two wires Northbound communications port FE Connects to the network port on a PC RS485 Connects to a northbound network management device or third party network management device over two wires Figure 2 13 COM1 pins Table 2 9 COM1 pin definit...

Page 41: ...repared 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 connect it to RS485 2 4 Typical configuration...

Page 42: ... and eliminates bottleneck failures However configuration of the dual 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 This series uses a modular design in which multiple power modules are connected in parallel to deliver a high loading capacity If a single power module is faulty ...

Page 43: ...ndent 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 ...

Page 44: ...001 PDU8000 0400DCV8 B XA001 PDU8000 0630DCV8 B XA001 PDU8000 0800DCV8 B XA001 Controls the connection between battery strings and the UPS and supports overload protection short circuit protection and remote trip control PDU8000 0125 0250 0400 0630 0800 DCV8 BXA001 BCB Box User Manual BBB box PDU8000 0630DCV8 B GA001 PDU8000 1250DCV8 B GA001 PDU8000 2000DCV8 B GA001 Converges the current of multip...

Page 45: ...pplicable to batteries UPS Ambient Temperature and Humidity Sensor User Manual Battery monitor unit BMU N A Monitors battery voltages and temperatures as well as battery string charge and discharge currents Communicates with the UPS over Modbus UPS Battery Monitor Unit User Manual 02231MNL Parallel cable 5 m 10 m 15 m Connects UPSs in parallel N A BSC cable 5 m 10 m 15 m 60 m Transmits bus synchro...

Page 46: ...igure 3 1 Installation dimensions unit mm Installation Environment Do not install the UPS in high temperature low temperature and damp areas Install the UPS far away from water sources heat sources and inflammable or explosive materials Keep the UPS free from direct sunlight dust volatile gases corrosive materials and salty air Do not install the UPS in environments with conductive metal scraps in...

Page 47: ...rances Reserve sufficient clearances around the cabinet for operations and ventilation Reserve a clearance of at least 800 mm on the front of the cabinet Reserve a clearance of at least 300 mm on the top of the cabinet Keep a clearance of at least 300 mm at the rear of the cabinet If you need to perform operations at the rear of the cabinet keep a clearance of at least 800 mm Figure 3 2 Reserved c...

Page 48: ...ammer drill and drill bit Φ16 Hand held electric drill Alloy hole saw Heat gun Diagonal 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...

Page 49: ...rresponding component manuals Prepare tools based on site requirements 3 1 3 Preparing Power Cables The UPS can generate large leakage currents A circuit breaker equipped with an RCD is not recommended If multiple UPSs are connected in parallel input and output power cables for each UPS should have the same length and specifications Table 3 2 Recommended cross sectional areas for power cables Item...

Page 50: ... specifications in IEC60364 5 52 or local standards When the mains input and bypass input share a power source configure mains input power cables as input power cables The cables listed in Table 3 2 are used only when the following requirements are met The cables are installed along the wall or on the floor IEC60364 5 52 C standards The ambient temperature is 30 C The AC voltage loss is less than ...

Page 51: ...ons are selected based on 30 batteries by default and compatible with application scenarios with 30 44 batteries To prevent short circuits refer to Table 3 3 for the specifications when selecting DT terminals When connecting power cables comply with the tightening torque listed in Table 3 3 to ensure secure connections and prevent safety risks Table 3 3 Power cable DT terminal requirements Port De...

Page 52: ...es and the cascading principle is to realize specific protection 3 1 4 Transportation and Unpacking Prerequisites Only trained personnel are allowed to move the equipment Transport the UPS box secured to a wooden support to the installation position using a pallet truck To prevent the UPS from toppling secure it to the pallet truck using ropes before moving it Move the cabinet with caution to avoi...

Page 53: ...gies Co Ltd 45 Step 3 Hold the sliding plate steadily cut and remove the binding straps put down the sliding plate gently and secure the sliding plate to the pallet by buckling the fasteners to the holes on the sliding plate Figure 3 3 Removing binding straps Step 4 Remove the packing materials and cushion foam ...

Page 54: ...the UPS appearance for transporting damage If any damage is found report it to 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 After checking that the equipment is intact remove the UPS front door and back cover Step 8 Rem...

Page 55: ...o secure the UPS in the future Step 9 Push the cabinet along the sliding plate and move the cabinet over its castors to a position near the installation position End 3 2 Installing a Single UPS 3 2 1 Installing the UPS Supporting the UPS with Leveling Feet Step 1 Lower the four leveling feet at the bottom of the UPS using a wrench until all the four castors at the bottom hang in the air and the le...

Page 56: ...revent misoperations you are advised to configure locks with the diameter of the valid lock cylinder being 5 10 mm for the maintenance bypass switch End Securing the UPS Using L shaped Brackets L shaped brackets and antiseismic kits cannot coexist If the antiseismic kit is configured the installation scenario cannot be secured using L shaped brackets Step 1 Determine the position for installing th...

Page 57: ... rear 2 Mounting holes for antiseismic kits 3 Mounting holes for L shaped brackets Pay attention to the front and back edge lines of the cabinet preventing incorrect location Step 2 Use a hammer drill to drill four holes for installing expansion bolts and then install four expansion bolts in the holes Figure 3 8 Expansion bolt 1 M12 bolt 2 Spring washer 3 Flat washer 4 Expansion sleeve ...

Page 58: ...om 52 mm to 60 mm 2 Slightly tighten the expansion bolt and vertically insert it into the hole Knock the expansion bolt using a rubber mallet until the expansion sleeve is fully inserted into the hole 3 Partially tighten the expansion bolt 4 Remove the bolt spring washer and flat washer Step 3 Move the UPS to the installation position over its castors Step 4 Lower the four leveling feet at the bot...

Page 59: ... ensure that the expansion bolts align with the four half holes beneath Step 7 Check the cabinet levelness using a level If the cabinet is not leveled adjust the leveling feet Step 8 Secure the two L shaped brackets to the ground using four M12x60 expansion bolts Figure 3 11 Securing the L shaped bracket to the ground front view Step 9 Recommended Install a lock for the maintenance bypass switch E...

Page 60: ...ods for installing guide rails on the left and right sides are the same It is recommended that you install the UPS at the bottom of the rack because of its cabling mode routed from the bottom and weight 1 Level the bottom plane of a guide rail with the lower edge of the U scale 01 and engage the mounting ears on both ends of the guide rail into the mounting holes of the mounting bar Figure 3 12 En...

Page 61: ...ont view Step 2 Install one reinforced beam on the front and at the rear of the rack respectively Then tighten the panel screws Figure 3 14 Installing a reinforced beam front view Step 3 Install four floating nuts respectively on the left and right mounting bars on the front of the rack 1 Use a scale plate to determine the installation positions of floating nuts ...

Page 62: ...echnologies Co Ltd 54 Level the Bottom line on the scale plate with the bottom line of the U sale 01 on the rack Install floating nuts onto the mounting holes for the mounting bar that corresponds to Hole location lines Figure 3 15 Scale plate 2 Install floating nuts Figure 3 16 Installing a floating nut ...

Page 63: ...tep 4 Remove the front door and power modules Before moving the power modules rotate the ready switch to the unlocked state Two persons are required to move a power module Keep the power units at the same level during movement Remove the ground cable from the front door while removing the front door Step 5 Install mounting ears on the chassis two on the left and two on the right ...

Page 64: ...echnologies Co Ltd 56 Figure 3 18 Installing mounting ears Step 6 Place the chassis into the rack Figure 3 19 Placing the chassis into the rack Step 7 Adjust the four leveling feet using an adjustable wrench until the bottom of the original chassis is level with the Edge of cabinet line on the scale plate ...

Page 65: ...ne on the scale plate Step 8 Check the cabinet levelness using a level If the cabinet is not leveled adjust the leveling feet Step 9 Secure the chassis to the rack Figure 3 21 Securing the chassis to the rack Step 10 Reinstall the power modules After you insert the power modules rotate the ready switch to locked state Step 11 Recommended Install a lock for the maintenance bypass switch ...

Page 66: ... 6 Adjust the cabinet position so that the expansion bolt holes are aligned with the four holes at the bottom of the cabinet Step 7 Check the cabinet levelness using a level If the cabinet is not leveled adjust the leveling feet Step 8 Secure the two antiseismic components to the floor using four M12x60 expansion bolts Step 9 Reinstall the PDU cover End 3 2 3 Optional Installing a Battery Monitori...

Page 67: ...00 E 25 kVA 75 kVA SM User Manual Half Height 3 Installation Issue 03 2019 12 13 Copyright Huawei Technologies Co Ltd 59 Figure 3 23 Connecting the UPS and BMU without ambient temperature and humidity sensor ...

Page 68: ...eries 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 the battery rack and batteries For details see the battery installat...

Page 69: ... scraps from entering the cabinets Cable scraps may cause ignition during power on and result in personal injury and device damage After installing cables clean the cabinet top bottom copper bar wiring positions and other positions Ensure that there is no dust or scraps inside and around cabinets Prepare terminals onsite The length of the copper wire should be the same as that of the part of the t...

Page 70: ...cabinet Choose an appropriate cabling route based on the actual situation The figure is for reference only Step 4 Connect the cable with a crimped terminal to the corresponding copper bar Step 5 Clean foreign matter inside the cabinet End 3 2 6 Routing Cables 3 2 6 1 Cable Routes Procedure Step 1 Remove the PDU cover Figure 3 26 Removing the PDU cover Step 2 Route power cables ...

Page 71: ...e bottom of the cabinet based on the number and positions of cables Figure 3 27 Removing small covers from the bottom of the cabinet 2 The power cables routed from the bottom of the cabinet Figure 3 28 Routing power cables from the bottom of the cabinet 1 Bypass input power cable 2 Mains input power cable 3 Output power cable 4 Battery input power cable ...

Page 72: ...onnections ensure that all UPS input switches are OFF Paste warning labels to prevent operation on the switches Determine the required number of ground cables based on Table 3 3 and the site requirements The following information is for your reference The basic rule for routing cables is from inside out and from bottom up Figure 3 29 Connecting ground cables In the preceding figure the wiring term...

Page 73: ...2 and 1L3 Mains and bypass input of the delivered UPSs by default share one power source The neutral terminals of the mains and the bypass are interconnected internally No copper bars are required The neutral bar is near the cabinet interior To facilitate cabling you are advised to connect the neutral wire before connecting other wires Figure 3 30 ConnectingAC input power cables Dual Mains Procedu...

Page 74: ...ins input power cable to mains power distribution wiring terminals N 1L1 1L2 and 1L3 The neutral bar is near the cabinet interior To facilitate cabling you are advised to connect the neutral wire before connecting other wires Figure 3 32 Connect the mains input power cable Step 3 Connect the bypass input power cable to bypass power distribution wiring terminals N 2L1 2L2 and 2L3 ...

Page 75: ...s Co Ltd 67 Figure 3 33 Connect the bypass input power cable End 3 2 6 4 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 Connect the output cables to output power distribution wiring terminals N U V and W ...

Page 76: ... 3 2 6 5 Connecting Battery Cables The battery voltage may result in serious injury Observe safety precautions when connecting cables Ensure that cables are correctly connected between battery strings and the battery switch and between the battery switch and the UPS Avoid inverse connections Connect the battery cables to battery power distribution wiring terminals N and ...

Page 77: ...re 3 35 Connecting battery cables A neutral wire is routed from the middle of the positive and negative battery strings Below picture shows a neutral wire routed from the middle of the two battery strings consisting of 40 batteries half positive and half negative Figure 3 36 Neutral wire 3 2 6 6 Connecting Signal Cables Remote EPO ...

Page 78: ...the UPS completely turn off the front end input switch when you trigger EPO Connect the EPO button to the dry contacts on the UPS as shown in Figure 3 37 The EPO button is normally open When you press the EPO button EPO is triggered Figure 3 37 EPO NO status Optional Connecting the BCB Box Open the cover on the BCB box and connect the BCB ports on the dry contact card to the control signal ports o...

Page 79: ...nstall connecting kits to combine and secure the cabinets Front and back connecting kits are different and related Power Cable DT are different details as below picture showed Procedure Step 1 Install the UPSs in a parallel system using the single UPS installation method Step 2 Install connecting kits for the cabinets Figure 3 38 Installing connecting kits Screw 1 is the pan head screw and Screw 2...

Page 80: ... Power Cables Procedure Step 1 Ground each UPS Step 2 Connect input power cables to each UPS Step 3 Connect output power cables to each UPS Step 4 Connect battery cables to each UPS Step 5 Choose a parallel mode and connect cables to the parallel system based on site requirements Figure 3 39 and Figure 3 40 show the typical conceptual diagram and cable connections for a 1 1 parallel system Figure ...

Page 81: ...ique lines to indicate the number of power cables of the same type Do not configure circuit breakers for the mains and bypass input N wires and output N wire Connect power cables according to port silk screen The specifications of power cables on each UPS should be the same to achieve current equalization in normal mode and bypass mode The power cables include bypass input power cables and UPS out...

Page 82: ...sue 03 2019 12 13 Copyright Huawei Technologies Co Ltd 74 Figure 3 41 Conceptual diagram of a dual bus parallel system Figure 3 42 Cable connections for a dual bus parallel system 1 Mains input power cable 2 Bypass input power cable 3 Battery cable 4 Output power cable ...

Page 83: ...parallel ports on the UPSs over parallel cables to create a loop N X parallel system Figure 3 43 shows cable connections Figure 3 43 Connecting signal cables in an N X parallel system Figure 3 44 shows how to connect cables to two UPSs connected in parallel Figure 3 44 Parallel signal cable connections In a dual bus parallel system BSC cables need to be connected to the master and slave systems Fi...

Page 84: ...tallation The UPS is securely installed and does not tilt due to vibration 02 Neat arrangement The UPS and its adjacent cabinets are neatly arranged and secured with connecting plates 03 Cable layout Cables are routed properly and cable routing meets customer requirements 04 Cable labels Both ends of a cable are labeled Labels are concise and easy to understand 05 Cable ties Distances between cabl...

Page 85: ...o the UPS 10 Operating environment The inside and outside of the cabinet and other operating components are free from conductive dust and foreign matter 1 Ensure that there is no foreign matter such as copper wires and screws on the top of the cabinet 2 Ensure that there is no foreign matter at the copper bar terminals 3 Ensure that there is no foreign matter on the switches in the switch terminal...

Page 86: ...ting 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 reinstall all the covers 3 Do not remove the dustproof cover before power on to prevent dust inside the UPS Figure 3 46 Positions to be checked for foreign matter Figure 3 47 Fill the holes with sealing putty 1 Paper protective f...

Page 87: ...DU The MDU is located on the front panel of the UPS The MDU allows you to control the UPS operation set parameters and view running status and alarms Exterior Figure 4 1 MDU panel 1 LCD 2 Back Shutdown button 3 Up button 4 Down button 5 Startup Enter Mute button 6 Fault indicator INFO button 7 Bypass indicator 8 Battery indicator 9 Mains indicator ...

Page 88: ... UPS is in mains ECO mode when the mains indicator and bypass indicator are both on The UPS is in battery ECO mode when the battery indicator and bypass indicator are both on Functions The LCD displays the UPS running data and alarm information and allows you to set parameters and control UPS running The backlight turns off if you do not press any button within 30s Table 4 2 Button description But...

Page 89: ...isplayed When the buzzer buzzes hold down for more than 2s to mute it The mute function cannot mute the sound generated due to low battery capacity Fault indicator INFO button When an alarm is generated press to view the active alarm information When no alarm is generated press to return to the default screen When the buzzer buzzes hold down to mute it The mute function cannot mute the sound gener...

Page 90: ... line indicates non normal mode 2 Input voltage and frequency 3 Load power 4 Output voltage current and frequency 5 Bypass mode The solid line indicates bypass mode The dotted line indicates non bypass mode 6 Battery voltage and capacity displayed during charge Battery discharge time and capacity displayed during discharge 7 Battery mode The solid line indicates battery in charge or discharge mode...

Page 91: ...g N A N A Figure 4 3 Main Menu screen 4 2 2 Status Screen On the Main Menu screen select Status and press The Status screen is displayed as shown in Figure 4 4 Figure 4 4 Status Table 4 5 Mains Input Item Description Van Vbn and Vcn Mains input phase voltages Ia Ib and Ic Mains input phase currents Frequency Mains input frequency Vab Vbc and Vca Mains input line voltages ...

Page 92: ...t and negative voltage and current are displayed for the battery version with neutral wire Only the voltage and current are displayed for the battery version without neutral wire Status The value can be Not connected Not chg or dis Hibernating Flt charging Eql Charging or discharging Capacity Remaining battery capacity Backup time Battery backup time estimated at the current load Temperature Batte...

Page 93: ...n the parallel system Sys Pout_A Sys Pout_B and Sys Pout_C Output active power of each phase in the parallel system System information is not displayed in single UPS mode Table 4 11 Environment Monitoring Item Description Ambient temp Temperature measured by the ambient temperature and humidity sensor An ambient temperature and humidity sensor is required If there is no such sensor the data upload...

Page 94: ...layed as shown in Figure 4 5 Figure 4 5 Alarms screen Sort Alarms Figure 4 6 shows the Sort Alarms screen Figure 4 6 Sort Alarms screen Generate latest first Active alarms are displayed by occurrence time The latest alarms are listed first Severity highest first Active alarms are displayed by severity The most critical alarms are listed first is displayed next to a selected view mode Clear Faults ...

Page 95: ...cess Control Buzzer The Control Buzzer screen provides the Buzzer On and Buzzer Off menus If the buzzer is muted the Buzzer On screen is displayed after you press If the buzzer is enabled the Buzzer Off screen is displayed after you press If the buzzer is enabled the buzzer buzzes when a critical alarm minor alarm or warning is generated If the buzzer is muted the buzzer does not buzz in any case ...

Page 96: ...ies Co Ltd 88 User Screen Figure 4 8 User screen Item Description Default Value Value Range Language Supports 12 display languages English English Chinese Spanish Dutch French German Italian Polish Portuguese Russian Swedish and Turkish Password N A 000001 N A Communication Settings Figure 4 9 Comm Settings screen ...

Page 97: ... is restarted Allocation automatically changes to Manual The IP address is bound as the IP address set last time allowing you to log in for the second time Item Description Default Value Value Range IP address Specifies the IP address for the Ethernet NOTICE Ensure that the UPS IP address is unique on the network segment Otherwise the WebUI display function may not function properly 192 168 0 10 1...

Page 98: ... device node adopts RS485 communication ensure that the parity modes for the device nodes are set to the same mode None None Odd Even Stop bit Stop bit in the Modbus communication frame format When the UPS is connected over the serial port Modbus set this parameter based on the frame format that the upstream device Modbus supports 1 1 2 Figure 4 12 Ambient temperature and humidity sensor Item Desc...

Page 99: ...tart address N A 112 N A Quantity Number of cascaded BMUs 0 0 12 System Settings Single Parallel Outp volt lev and Outp freq must be set according to the system configuration Otherwise alarms may be generated or serious faults may occur Battery capacity and No of cells must be the same as the actual values Otherwise batteries may be damaged or other serious faults occur Figure 4 15 System Settings...

Page 100: ... normal mode 5 5 6 7 8 9 10 BSC mode Set this parameter to Standard BSC mode for a dual bus system After setting this parameter to Standard BSC mode you need to set the two UPS systems in the dual bus system to BSC master system and BSC slave system respectively in the BSC master slave system setting The two UPS systems cannot be BSC master systems or BSC slave systems at the same time If you need...

Page 101: ...t is applicable to the normal power grid and DGs and DGs that are sensitive to the output reactive component Input adaptability mode 2 It is applicable to the normal power grid and DGs and input power sources with high internal resistance Mode 2 Mode 1 Mode 2 Output Settings Figure 4 17 Output Settings Screen Item Description Default Value Value Range Output volt lev Specifies the system output vo...

Page 102: ...0 V and 415 V respectively 380 V 209 0 231 0 400 V 218 5 241 5 415 V 228 0 252 0 Freq track rate This parameter can be adjusted based on site requirements If Output freq track rate Hz s is slow the inverter frequency is different from the bypass frequency when the bypass frequency changes If output is overloaded or the inverter is faulty an interruption less than 20 ms occurs when the UPS transfer...

Page 103: ...ge is 10 15 and 20 The default value is 15 When the voltage level is 415 V the value range is 10 and 15 The default value is 10 Min voltage When the difference between the bypass voltage and the rated voltage exceeds the upper threshold for the bypass voltage the system determines that the bypass voltage is not normal and that the bypass is unavailable 20 10 20 30 40 50 60 Frequency range When the...

Page 104: ...navailable Retain default values for the Cur Limit coef and Cell float volt parameters Only professional maintenance personnel can change the values Figure 4 19 Battery Settings Screen Basic Parameters Figure 4 20 Basic Parameters screen Item Description Default Value Value Range Single batt volt Specifies the voltage of each battery that is connected in the battery string in series 12 V 2 6 12 Si...

Page 105: ... 0 0 365 Cur limit coef The charging current limit is a multiple of the battery capacity 0 1C10 0 05C10 to 0 15C10 Equalized Charge Figure 4 21 Equalized Charge screen Item Description Default Value Value Range Cell eql volt Indicates the battery equalized charging voltage The parameter is configurable in any mode 2 35 V cell 2 30 V cell 2 40 V cell Auto eql chg When the value is Enabled the UPS a...

Page 106: ...when a battery temperature sensor is connected The value is configurable in any mode Enabled Disable Enable Temp comp coef Coefficient for correcting the float voltage based on the battery temperature when a battery temperature sensor is connected 3 3 mV C cell 0 0 mV C cell 6 0 mV C cell Temp comp center Basic point of temperature compensation 25 C 20 30 Discharge Figure 4 23 Discharge screen Ite...

Page 107: ...UPS records the battery discharge data as a reference for battery reserve and lifespan Disable Disable Enable Time The shallow discharge test starts in the specified time 00 00 06 00 00 00 06 00 06 00 12 00 12 00 18 00 or 18 00 24 00 Time interval Indicates the time interval for shallow discharge tests The parameter is configurable in any mode 60d 30d 90d Discharge ratio Indicates the proportion o...

Page 108: ...eaches the specified value Dry Contact Settings Set related dry contacts Otherwise the UPS may not run properly If some dry contacts are not used set them to Disabled to prevent false alarms Figure 4 27 Dry Contact Settings screen Item Description BTG Enable or disable battery grounding fault detection GEN Enable or disable D G connection detection OL Enable or disable BCB connection detection STA...

Page 109: ...hen the UPS starts for the first time or restarts after restoring factory settings the settings wizard automatically starts After first startup set basic parameters including the language date and time network parameters and common parameters Restore Default Settings Screen Restore default settings after the inverter shuts down Default settings can be successfully restored only after you set DIP1 ...

Page 110: ...inder alarm Forced eql chg Perform equalized charging on batteries forcibly Shallow Discharge Test Partially discharge batteries A shallow discharge test can be conducted to test the battery loop reliability and short time discharge capacity when the batteries have not discharged for a long time Capacity Test Fully discharge batteries A deep discharge test is conducted to obtain the battery discha...

Page 111: ...cturer monitoring version and power version Figure 4 30 About 4 3 WebUI 4 3 1 Login Context Internet Explorer 11 is used as the example browser The system supports Internet Explorer 11 and Firefox 31 0 Procedure Step 1 Open the browser and choose Tools Internet Options Step 2 On the Advanced tab page ensure that Use TLS 1 0 and Use TLS 1 1 are selected and click OK as shown in Figure 4 31 ...

Page 112: ...rforms all operations on the LCD and WebUI including system running information browsing system information exporting parameter system parameters and 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 a...

Page 113: ... with the same user name the current account will be logged out It is advised to change the password after the first login using User Mgmt on the Config page to prevent unauthorized access End 4 3 2 Monitoring Page After a user logs in to the WebUI the Monitoring page is displayed by default Figure 4 32 numerically labels Monitoring page details and Table 4 14 describes these details Figure 4 32 M...

Page 114: ...ature alarm threshold C An alarm is generated when the ambient temperature reaches or exceeds the threshold specified by this parameter 55 40 60 Low ambient temperature alarm threshold C An alarm is generated when the ambient temperature is lower than the threshold specified by this parameter 10 20 to 0 EPO detection Indicates whether to enable emergency power off EPO EPO is performed only when th...

Page 115: ...tem can enter ECO bypass mode when the D G supplies power to the bypass and the ECO function is enabled If this parameter is set to Disable the system is not allowed to enter ECO mode when the D G supplies power to the bypass Enable Disable Enable RAM verification Enable or disable the memory check function If this parameter is set to Enable the control chip RAM working status is checked regularly...

Page 116: ...lay with no load output If this parameter is set to Enable the output current is displayed as 0 when no load is output The output load rate is displayed as 3 When this parameter is set to Disabled the output current and output load rate are not adjusted to zero Enable Disable Enable Output interruption transfer time ms Set this parameter based on the output interruption time acceptable to loads 0 ...

Page 117: ...vers less than 420 V within Bus overvolt recovery time When Bus overvoltage recovery is set to Disable the bus overvoltage alarm cannot be automatically cleared and the rectifier and inverter cannot automatically start Enable Disable Enable Bus overvolt recovery time If Bus overvoltage recovery is set to Enable the bus overvoltage alarm is automatically cleared and the rectifier and inverter autom...

Page 118: ...en you set battery parameters note the following Retain default settings for Chg cur limiting coef and Cell float voltage Only 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 Single batt float chg voltage deviation alarm thres and Single batt dis voltage deviation alarm ...

Page 119: ...charging If the SOC is lower than the specified value batteries start equalized charging 70 0 100 Scheduled equalized charging interval d After batteries transfer from equalized charging to float charging if the batteries do not discharge equalized charging starts only after the float charging time reaches Equalized charging protection interval After equalized charging is complete scheduled equali...

Page 120: ...EOD 10 1 1440 Undertemp alarm thresh C Battery temperatures can be monitored in a timely manner If a battery overtemperature alarm is detected the charging 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 5 20 C to 5 C Overtemp alarm thresh C 50 35 C to 55 C Sing...

Page 121: ...able Backup time warning An alarm is generated if this parameter is set to Enable and the backup time is less than the warning threshold Disable Disable Enable Remain cap warning An alarm is generated if this parameter is set to Enable and the remaining capacity is less than the warning threshold Disable Disable Enable Intelligent hibernation If this parameter is set to Enable the intelligent batt...

Page 122: ...torical Alarms Page On the homepage click the Query tab to open the Historical Alarms page for querying historical alarms based on severity generation time and clear time Figure 4 36 Historical Alarms page 4 3 3 2 Logs Page On the Logs page you can set Log to Historical logs Cap test logs or Common test logs and query or export logs Historical logs can be exported but not queried ...

Page 123: ...me page choose Config User Mgmt Figure 4 38 User Mgmt page On the User Mgmt page you can add modify delete lock or unlock users and change user passwords The WebUI user name cannot exceed 10 characters and can contain only uppercase and lowercase letters digits and underscores The password contains 6 to 20 characters and at least two types of uppercase letters lowercase letters digits and undersco...

Page 124: ...btain the MIB file choose Config Site Config SNMP Download HUAWEI_UPS_MIB SNMP Trap indicates the IP address of the server configured with network management system NMS software 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 for WebUI login You need to apply to a third par...

Page 125: ...e UPS certificate with the certificate trusted by them ModbusTCP CA Certificate Management Import a CA certificate to verify the validity of the ModbusTCP access certificate ModbusTCPAuthentication Verify the identity legitimacy of both parties to ensure data security for both parties in ModbusTCP communication After eUPS certificate management is configured a certificate can be imported on the We...

Page 126: ...smission set on the page of the UPS5000 monitor display module MDU must be the same as the setting on the RCCMD client SSL Encrypted Transmission is set to Enable by default as shown in Figure 4 42 If it is set to Disable the RCCMD certificate controls will not be displayed on the page as shown in Figure 4 43 If SSL Encrypted Transmission is set to Disable a message indicating there is a risk will...

Page 127: ...gure 4 42 SSLencrypted transmission enabled by default Figure 4 43 SSLencrypted transmission disabled Event Configuration The MDU supports 17 alarm events and a maximum of 50 jobs can be added for each event as shown in Figure 4 44 Figure 4 44 shows the buttons on the Event Configuration page and Table 4 15 describes these buttons ...

Page 128: ...ing all You can view all jobs of all events by clicking this button 2 Button for expanding one event You can view all jobs of the event by clicking this button 3 Button for adding one job You can add one job for the event by clicking this button 4 Button for adding one job for events Select multiple events and you can add one job for the selected events at the same time by clicking this button 5 B...

Page 129: ...n for test If you click this button the job will be performed and a message showing test succeeds or fails will be displayed on the page Adding one job for one event Select one event for example Inverter on click the button for adding one job and the page for adding a job for the event is displayed When adding a job the job types to be selected are RCCMD Shutdown RCCMD Message RCCMD Execute and RC...

Page 130: ...age Specify the RCCMD client IP address port and message to be conveyed The RCCMD client will receive the message For example enter This is a test message Figure 4 47 RCCMD message RCCMD Execute Specify the RCCMD client IP address port and command to be executed For example enter SHUTDOWN and the RCCMD client will shut down the computer after receiving the command ...

Page 131: ... message to all connected RCCMD clients based on the sending mechanism If you want to define the TRAP message by yourself you can use the TRAP signal to display the UPS information For example if you enter INVOLT V the RCCMD client will receive the UPS input voltage value for example single phase 220 V three phase A 220 V B 220 V C 220 V Table 4 17 lists the signal names that can be entered Figure...

Page 132: ...ery voltage times N A INPHASES Input phases N A OUTPHASES Output phases N A When you add a job five sending methods are available The latter three methods can take effect only when the event condition is still true after the specified seconds Immediately once After the event happens the job will be sent to the RCCMD client immediately Scheduled in X seconds After the event happens the job will be ...

Page 133: ... RCCMD certificate RCCMD certificate key and RCCMD CA certificate can be uploaded as shown in Figure 4 50 If the RCCMD certificate or RCCMD CA certificate is not uploaded the default certificate provided by the system is used for communication After the certificate is uploaded successfully click Submit The WebUI of the MDU will restart and the uploaded certificate will be used for communication Fi...

Page 134: ... administrator of the MDU for access rights and add the NMS information to the NMS access list of the MDU The NMS address and access right settings are used for adding information about the NMS accessing the MDU including the NMS address access right and Trap port For details about how to add an NMS over a web browser see Figure 4 52 Figure 4 52 Setting the SNMP Trap Managing the UPS Take the UNMS...

Page 135: ...nt if the UPS system generates an alarm executes commands on the RCCMD client Receives the message UPS alive check sent by the RCCMD client and replies with the system status Configures and saves the address and port for receiving the shutdown command and the message sending mechanism For the method of installing the RCCMD client see the manual related to the RCCMD 4 3 5 2 RCCMD Event Shutdown and...

Page 136: ...on the server WebUI Step 4 Configure events If you set the job type to RCCMD Message under Inverter on specify the IP address and port of the RCCMD client The port is 6003 by default If you need to modify the port modify the port on the RCCMD client at the same time to keep them the same Enter the message to be sent and set the message sending mechanism For example set it to Immediately once Step ...

Page 137: ... check whether the UPS and RCCMD communicate properly the RCCMD can receive messages sent by the MDU Procedure Step 1 On the RCCMD client add the IP address of the MDU that detects heartbeat as shown in Figure 4 54 Step 2 The UPS5000 MDU supports both ways of heartbeat detection If the job configured for the MDU event is set to RCCMD TRAP the RCCMD client needs to be set to by the use of CS121 UPS...

Page 138: ...VA 75 kVA SM User Manual Half Height 4 LCD and WebUI Issue 03 2019 12 13 Copyright Huawei Technologies Co Ltd 130 Figure 4 55 Detecting heartbeat manually Figure 4 56 Detecting heartbeat manually and successfully End ...

Page 139: ...the UPS ensure that all the UPS switches and upstream switch are OFF Procedure Step 1 Close the upstream bypass and mains input switches After the UPS is powered on initialization begins The MDU displays the Huawei logo and an initialization progress bar Step 2 After the LCD starts properly perform the following operations If this is the first startup set the language date time network parameters ...

Page 140: ...ll batteries when a battery string is shared or the capacity of batteries connected to the single UPS when no battery string is shared High or low charging power shortens the battery lifespan or even promptly damages batteries To determine the battery capacity contact Huawei technical support Figure 5 1 Settings wizard Step 3 After the quick settings if no alarm is displayed on the LCD go to the n...

Page 141: ...gin screen enter a password preset password 000001 Tap Startup and press Start the inverter on the WebUI a Open a browser Internet Explorer 11 for example and choose Tools Internet Options b Click the Advanced tab check that Use TLS 1 0 Use TLS 1 1 and Use TLS 1 2 are selected and click OK as shown in Figure 5 2 Figure 5 2 Setting the Internet options c In the address box of the browser enter http...

Page 142: ...and the power module becomes able to start then the power module responds to the startup command Step 6 Check that the UPS has transferred to normal mode by viewing the system running diagram Check on the LCD Check the UPS three phase output voltage and frequency by choosing Status UPS Output to view real time data on the LCD Use a multimeter to measure the valid three phase output voltage and fre...

Page 143: ...utting Down and Powering Off the UPS Context If you need to shut down the inverter to transfer the UPS to bypass mode perform only Step 1 after confirming that the UPS generates no alarm If you need to power off the UPS perform all the preceding steps After you shut down the inverter if the bypass is normal the UPS transfers to bypass mode if the bypass is abnormal the UPS supplies no power Before...

Page 144: ...lies no power and the loads shut down After you shut down the inverter the Bypass mode alarm is displayed on the LCD Step 3 After the inverter shuts down turn off the external output switch Step 4 Turn off the battery switch if there are multiple battery strings turn off the general switch between battery strings and the UPS and then the switch for each battery string Step 5 Turn off the external ...

Page 145: ... the bypass is normal If the bypass is not normal after the inverter is shut down the UPS supplies no power and the loads shut down Shut down the UPS inverter Shut down the inverter on the LCD or WebUI and the UPS transfers to bypass mode If the inverter is shut down when the input voltage or frequency exceeds the specified threshold the UPS supplies no power and the loads shut down 5 1 5 Setting ...

Page 146: ...l works in bypass mode If the bypass becomes abnormal the inverter supplies power immediately If the inverter has not started the inverter cannot supply power immediately when the bypass becomes abnormal and the UPS may power off End 5 1 6 Testing Batteries 5 1 6 1 Forced Equalized Charging Test Context Before conducting a forced equalized charging test check whether the requirements of a forced e...

Page 147: ...rm An alarm is generated End 5 1 6 2 Shallow Discharge Test Before conducting a shallow discharge test check whether the requirements of a shallow discharge test are met If the requirements are met the button for starting a shallow discharge test is available Otherwise the button is unavailable Before a shallow discharge test ensure that The UPS works in normal mode with a load ratio fluctuation l...

Page 148: ...rval and Shallow dis test dis ratio After setting is complete the system will perform automatic shallow discharge tests based on the settings Figure 5 10 Automatic shallow discharge settings End Manual Shallow Discharge Test Step 1 Log in to the WebUI Step 2 On the Monitoring Control System Commands and Tests page click Start next to Shallow discharge test to start a shallow discharge test ...

Page 149: ...o fluctuation exceeds 10 An alarm is generated End 5 1 6 3 Capacity Test Context Before conducting a capacity test check whether the requirements of a capacity test are met If the requirements are met the button for starting a capacity test is available Otherwise the button is unavailable Before a capacity test ensure that The UPS is working in normal mode float charging or hibernation has lasted ...

Page 150: ...e load fluctuation exceeds 10 An alarm is generated When the battery discharge voltage reaches the EOD voltage plus 0 01 V the test is complete The test data is used as capacity test data Save the capacity test data record with the largest discharge capacity in a month as the capacity test data for the month A maximum of recent 36 capacity test records can be saved End 5 1 6 4 Test Data Download P...

Page 151: ...ntenance bypass mode Otherwise loads may power off In maintenance bypass mode the mains supplies power to the loads over the maintenance bypass If the mains is abnormal the loads may power off Procedure Step 1 Transfer the UPS to bypass mode Step 2 Turn on the maintenance bypass switch If the maintenance bypass switch is locked unlock it first Rotate the maintenance bypass switch to the ON positio...

Page 152: ... the maintenance bypass switch The UPS transfers to maintenance bypass mode The Maint breaker closed alarm is displayed on the LCD and WebUI as shown in Figure 5 16 and Figure 5 17 Figure 5 16 Maint breaker closed alarm on the LCD Figure 5 17 Maint breaker closed alarm on the WebUI End 5 1 8 Transferring from Maintenance Bypass Mode to Normal Mode ...

Page 153: ...utput are normal Procedure Step 1 Turn off the maintenance bypass switch Rotate the maintenance bypass switch to the OFF position as shown in Figure 5 18 The Maint breaker closed alarm disappears from the alarm list View the system running diagram on the LCD or WebUI to check that the UPS has transferred to bypass mode Figure 5 18 Turning off the maintenance bypass switch Step 2 Start the inverter...

Page 154: ...ass mode the UPS still supplies power after you press the EPO switch Procedure Step 1 Turn on the external EPO switch that connects to the dry contact The UPS enters the EPO state EPO alarms are displayed on the LCD and WebUI Figure 5 19 EPO alarm on the LCD Figure 5 20 EPO alarm on the WebUI End 5 1 10 Clearing the EPO State Procedure Step 1 Turn off the external EPO switch that connects to the d...

Page 155: ...reen Figure 5 22 Clearing the alarm WebUI On the WebUI choose Monitoring Control and click Clear Fault to clear the EPO alarm as shown in Figure 5 23 Figure 5 23 Clearing the alarm on the WebUI Step 3 Check that the EPO alarm has disappeared from the alarm list If the bypass is normal the UPS transfers to bypass mode Step 4 Start the inverter End ...

Page 156: ...kVA 75 kVA SM User Manual Half Height 5 Operations Issue 03 2019 12 13 Copyright Huawei Technologies Co Ltd 148 5 2 Parallel System Operations For detailed parallel system operations contact Huawei technical support ...

Page 157: ...ed contact Huawei technical support Only maintenance engineers can maintain power modules and bypass modules 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...

Page 158: ...face 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 oc...

Page 159: ...deterioration of some key UPS components you are advised to check the key components on a regular basis and replace them within the service life Table 6 4 Service life parameters for replaceable components and recommended replacement intervals Key Component Design Service Life Recommended Replacement Interval Power module 15 years 10 years Bypass module 15 years 10 years Fan 15 years 10 years LCD ...

Page 160: ...ls are allowed to perform the maintenance tasks 6 2 2 Monthly Maintenance Table 6 5 Monthly maintenance Item Expected Result Troubleshooting Battery management alarm No battery management alarm is generated Identify the cause of an alarm based on the alarm information Battery appearance 1 The surface is clean and tidy without stains 2 The battery terminals are intact 3 Batteries are free from dama...

Page 161: ... MDU is less than 3 C 1 Install the temperature sensor in the correct position 2 Replace the battery temperature sensor Battery management parameter settings The settings of battery management parameters meet the requirements in the user manual Set parameters correctly Tightness of battery screws The location of the signs marked on battery terminals indicating tight connections does not change Tak...

Page 162: ...ting Capacity Test When the UPS is backed up discharge a battery to the undervoltage alarm threshold to refresh the capacity of the battery 1 Locate the cause when an exception is identified 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...

Page 163: ...f the BCB 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...

Page 164: ... power module The charger experiences overcurrent Replace the power module 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 module 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 transfer to inverter ...

Page 165: ...ts Supports Simple Network Management Protocol SNMP Dimensions H x W x D 1020 mm x 440 mm x 850 mm Weight 188 kg Table 8 2 Environmental specifications Item Specifications Operating temperature 0 C to 40 C Storage temperature 40 C to 70 C Relative humidity 0 95 RH non condensing Altitude 0 1000 m The power is derated as described in IEC62040 3 when the altitude is from 1000 m to 4000 m The upper l...

Page 166: ...61000 4 3 Electrical fast transient EFT EN IEC62040 2 IEC61000 4 4 Surge protection EN IEC62040 2 IEC61000 4 5 Lightning protection YD T 1095 2008 Power frequency magnetic field IEC 61000 4 8 Voltage dip and temporary interruption 220 V AC IEC61000 4 11 Table 8 4 Mains input electrical specifications Item Specifications System Three phase four wire and PE Rated voltage 380 V AC 400 V AC 415 V AC l...

Page 167: ... Specifications Battery voltage 360 V DC to 528 V DC 12 V batteries 30 44 batteries 32 batteries by default If there are 32 to 44 batteries the output power is not derated If there are 30 batteries the output power is derated to 94 Battery management Intelligent battery management Battery monitor unit Cold start by pressing one button If a mains outage occurs batteries can start the UPS to supply ...

Page 168: ... frequency In battery mode the frequency is 50 60 Hz with a tolerance of 0 05 THDv THDv 1 full linear load THDv 4 full non linear load Power factor 1 Transfer time Uninterruptible transfer 0 ms Interruptible transfer 20 ms Output voltage imbalance Voltage imbalance 3 phase imbalance 2 Overload capability Inverter overload capability 100 load 110 transfer to bypass mode after 60 minutes 110 load 12...

Page 169: ...evel 1 Menu Level 2 Menu Level 3 Menu Main Menu Status Mains Input Bypass Input Battery Status UPS Output Local UPS Load Parallel System Load Environment Monitoring Runtime Alarms Active Alarms Hist Alarms Sort Alarms Clear Faults Control Buzzer Settings User Settings Comm Settings System Settings Input Settings Output Settings Bypass Settings Battery Settings ...

Page 170: ...el UPS mode Parallel Inv OFF available in parallel UPS mode Maintain Batteries Sync Par Param available in parallel UPS mode Clear Historical alarms Clear Operation logs About Model ESN MDU ver PWR ver A 2 Menus on the WebUI Level 1 Menu Level 2 Menu Level 3 Menu Monitoring Active Alarms N A Real time Data UPS Module Param Settings System Settings Input Settings Output Settings Bypass Settings Bat...

Page 171: ...Mgmt Idle Timeout Logout Site Config Time zone System Date and Time DST System Information SNMP SNMP Trap Certificate Management Configuration Management Multi brand Management Configure Alarm Notification Server Configure Alarm Notification Email Address ModbusTCP Certificate Management ModbusTCP CA Certificate Management ModbusTCP Authentication eUPS Certificate Management RCCMD RCCMD SSL Encryp...

Page 172: ... kVA 75 kVA SM User Manual Half Height A Menu Hierarchy Issue 03 2019 12 13 Copyright Huawei Technologies Co Ltd 164 Level 1 Menu Level 2 Menu Level 3 Menu Var ECM Upgrade Software N A BSP Upgrade N A Download N A ...

Page 173: ...exceeds 280 V the mains input is not normal if the mains voltage is less than 272 V the sampling circuit of the power module is not normal Replace the faulty module 3 Check whether the output or battery is incorrectly grounded 0001 2 Cable connections are incorrect The mains is not normal The mains input fuse for the power module is blown 1 Check whether cables to mains are disconnected loose or i...

Page 174: ... 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 connections with a multimeter 2 Check the bypass input frequency Check the rated frequency and frequency range configured on the ...

Page 175: ...5 1 Battery overvoltage Minor The configured number of batteries is less than the actual number The battery neutral wire is not installed properly 1 Check whether battery parameters are correctly set 2 If they are correctly set certain batteries may be faulty 3 Check whether the battery neutral wire is correctly connected 0026 1 Low battery voltage Minor Battery discharge results in low battery vo...

Page 176: ... threshold The configured number of batteries is less than the actual number The actual number of batteries does not meet requirements 1 Check the battery voltage 2 Check that the configured number of batteries matches the actual number 3 Check that the actual number of batteries meets requirements 0036 2 Battery maintenance reminder Warning The time for maintenance arrives Maintain the batteries ...

Page 177: ...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 module This fault seldom occurs The output is incorrectly grounded 1 Check load cable distributions 2 Check whether the output is grounded 3 If the load cable connections are normal and the output is correctly grounded replace the ...

Page 178: ...the upper limit 6 If the alarm persists replace the power module 0565 1 Load impact transfer to bypass Minor A large power RCD load is instantly connected or the output load short circuits The inverter bridge short circuits 1 Check the load 2 If the load is normal replace the power module 0566 1 Output overload Minor The load is excessive Derating reduces the rated system power The module is damag...

Page 179: ...ck parallel cable 0583 5 The inter rack carrier synchronization cable is broken 0583 6 The intra rack INVBYP cable is broken The parallel CAN bus is broken 0584 2 Inter rack par cable alarm Minor The inter rack parallel cable is faulty Replace the inter rack parallel cable 0584 4 The inter rack industrial frequency synchronization cable is broken 0085 1 EPO Critical The EPO button is pressed Resto...

Page 180: ...de The running status is displayed See details about how to handle other alarms 0359 No power supplied Warning No power is supplied The running status is displayed See details about how to handle other alarms 0332 Output disabled Minor The output is disabled The running status is displayed See details about how to handle other alarms 0337 PDC bypass input breaker open Critical The bypass input cir...

Page 181: ...suffi redundancy Minor The load is excessive The configured number of redundant modules is incorrect 1 Reduce the load 2 Decrease the configured number of redundant modules 0096 1 ECO volt Abnormal Minor The ECO bypass voltage or frequency is out of the preset range The ECO bypass voltage or frequency range is incorrectly set The bypass input sequence is reverse or the neutral wire is disconnected...

Page 182: ...t 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 3 The master BSC system is not supplying power 0102 1 Maint breaker misoperation Critical The user operation is incorrect 1 Shut down the inverter and then close the maintenance circui...

Page 183: ...g current AWG American Wire Gauge B BCB battery circuit breaker BSC bus synchronization 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 ECM energy control module ECO economic control operation EMC electromagnetic compatibility EOD end of discharge EPO emergency power off ...

Page 184: ...lectrotechnical Commission IP Internet Protocol L LCD liquid crystal display M MDU monitor display unit P PCB printed circuit board PDC power distribution cabinet PE protective earthing R RS485 Recommended 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 ha...

Page 185: ... kVA 75 kVA SM User Manual Half Height C Acronyms and Abbreviations Issue 03 2019 12 13 Copyright Huawei Technologies Co Ltd 177 U UI user interface UPS uninterruptible power system V VRLA valve regulated lead acid ...

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