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LIEBERT® NXC

™

60KVA UPS

Reliable & Scalable power system designed
for Small and Mid-size Enterprises

Installer/User Guide

Содержание LIEBERT NXC 60KVA

Страница 1: ...LIEBERT NXC 60KVA UPS Reliable Scalable power system designed for Small and Mid size Enterprises Installer User Guide...

Страница 2: ...nearest Vertiv local sales office or service center 2015 Copyright 2017 by Vertiv Tech Co Ltd All rights reserved The contents in this document are subject to change without notice Vertiv Tech Co Ltd...

Страница 3: ......

Страница 4: ...be stored or remain de energized for a long period it must be placed in a dry and clean environment within specified temperature range 2 This product should be used in an appropriate operating environ...

Страница 5: ...of the council for adapting the legal regulations of member states on electromagnetic compatibility superseding the 2004 108 EC and successive amendments Conformity is established through compliance w...

Страница 6: ...RCDs The equipment must be earthed in accordance with the local electrical authority code of practice General safety precautions For users Like other types of large power equipment the UPS and battery...

Страница 7: ...bserved in working on or in the vicinity of a large bank of battery cells These precautions should be followed implicitly at all times Particular attention should be paid to the recommendations concer...

Страница 8: ...The Manual Describes The Following Equipment Product Model Liebert NXC 60kVA NX 0060kTJ1AFN02000...

Страница 9: ...Table 11 8 V1 2 October 18 2015 Update the notice to Table 3 2 and Table 3 3 add Sections 8 2 12 8 2 13 and 8 2 14 V1 3 June 10 2017 Enrich contents in Section 2 7 2 and Section 6 2 update Appendix 3...

Страница 10: ...1 5 2 Advanced Function 9 1 5 3 Battery Temperature Compensation 10 1 6 Battery Protection 10 Chapter 2 Mechanical Installation 11 2 1 Precautions 11 2 2 Transportation 11 2 3 Tools 12 2 4 Unpacking...

Страница 11: ...act Port 31 3 2 5 Remote EPO Input Port 31 3 2 6 RS232 Communication Port 32 3 2 7 USB Communication Port 32 3 2 8 Parallel And LBS Communication Ports 32 3 2 9 RS485 Communication Port 32 3 2 10 Inte...

Страница 12: ...ly Powering Down UPS 53 5 6 2 Procedures For Completely Powering Down UPS While Maintaining Power To Load 54 5 7 EPO Procedures 54 5 8 UPS Reset Procedures After EPO 54 5 9 Automatic Restart 55 5 10 S...

Страница 13: ...S 75 7 3 6 Procedures For Complete UPS Shutdown While Maintaining Power To Load 75 7 4 LBS System 75 7 4 1 Cabinet Installation 75 7 4 2 External Protective Device 77 7 4 3 Power Cable 77 7 4 4 LBS Ca...

Страница 14: ...ter 100 10 2 3 Replacement Of Fuse 101 10 3 Maintenance Of UPS And Options 101 Chapter 11 Specifications 103 11 1 Conformance And Standards 103 11 2 Environmental Characteristics 103 11 3 Mechanical C...

Страница 15: ......

Страница 16: ...pted 1 2 Design Concept 1 2 1 System Design This section introduces the working principle of the single UPS module The UPS adopts AC DC AC converter as shown in Figure 1 1 The first stage conversion A...

Страница 17: ...ion range the inverter control circuit will synchronize the inverter output frequency with the bypass frequency and phase Besides the UPS has a manual maintenance bypass switch for shutdown of the UPS...

Страница 18: ...ly transfer to the bypass without power interruption If both the overload and the current are reduced to a level within the specified range then the load will be transferred back to the inverter In ca...

Страница 19: ...ply switch configuration 1 2 5 Battery Circuit Breaker BCB The external battery shall be connected to the UPS through the BCB The BCB box is an option which shall be installed near the battery The BCB...

Страница 20: ...e connected to the same neutral line input terminal 3 Any RCD if installed must be of an appropriate setting and located upstream of the common neutral line input terminal Alternatively the device mus...

Страница 21: ...ically after a certain time of delay This function and the automatic restart type can be set by the service engineer authorized by Vertiv During the process of automatic restart time of delay the UPS...

Страница 22: ...t least five minutes the load is automatically and instantaneously transferred back to bypass source In this mode the system can normally charge the battery Bypass input switch Rectifier input switch...

Страница 23: ...g battery management functions are set by the service engineer through the Vertiv setting software 1 5 1 Normal Function 1 Constant current boost charge Adopt the constant current within battery charg...

Страница 24: ...n be set from 30 to 360 days The battery maintenance test function can be disabled through the Vertiv setting software Conditions Battery at float charge for at least 5h load equal to 20 100 of rated...

Страница 25: ...ttery protection functions are set by the service engineer through the Vertiv setting software Battery low pre warning The battery low pre warning occurs before the EOD After this pre warning the batt...

Страница 26: ...contained in this chapter Warning battery danger Take special care when installing batteries When connecting batteries the battery terminal voltage will reach 320Vdc which is fatal to human being 1 P...

Страница 27: ...the actual requirement for on site installation and connection Table 2 1 Tools Name Drawing Name Drawing Electric hand drill Adjustable wrench Slotted screwdriver Cross head screwdriver Stepladder For...

Страница 28: ...hown in Figure 2 2 Figure 2 2 Straightening the hook At first straighten all the hooks that fix side panel I and remove side panel I Then straighten all the hooks that fix side panel II and remove sid...

Страница 29: ...o raise it for avoiding affecting the slide of the castor Nut Foot fixing piece Foot Foot fixing piece Figure 2 5 Schematic diagram for raising the foot 2 5 Initial Inspection Before installing the UP...

Страница 30: ...PS the maximum allowable ambient temperature is dependent on the battery rather than the UPS Note 2 If the UPS is working in ECO mode the power consumption will be less than that in Normal mode Proper...

Страница 31: ...s not exceed the capacity of the lifting equipment For the UPS weight refer to Table 11 3 The UPS cabinet can be moved by forklift or other similar lifting equipment For short distance movement the ca...

Страница 32: ...r Manual 5 Rotate the nuts from top to bottom till the nuts firmly press the foot fixing pieces and then use the fixing bolts M10 to fix the UPS on the floor Nut Installation hole Foot Foot fixing pie...

Страница 33: ...18 Chapter 2 Mechanical Installation Liebert NXC 60kVA UPS User Manual 2 8 Installation Drawings Figure 2 7 describes the key mechanical characteristics of the UPS...

Страница 34: ...oor open Air inlet Air outlet Left side view 600 860 Air inlet Air outlet Right side view Front view 395 363 40 860 764 Cable access area 170 84 764 36 signal cable inlet 55 218 314 600 192 143 35 11...

Страница 35: ...current including the maximum battery charge current see Table 3 1 UPS bypass and output cable The cable size of the UPS bypass and output cable differs with the UPS power rating and output AC voltag...

Страница 36: ...for convenient installation and wiring 3 1 4 Selection Of UPS I O Switch Table 3 3 is the recommended UPS I O switch capacity and the user can select it according to actual needs Table 3 3 Selection...

Страница 37: ...not form coils so as to minimize the formation of EMI 3 1 7 Power Cable Connecting Terminal The rectifier input bypass input output and battery power cables are connected to the corresponding terminal...

Страница 38: ...startup of the UPS shall be considered The RCCB shall meet the following requirements Be sensitive to the DC unidirectional pulse class A of the whole distribution network Be insensitive to transient...

Страница 39: ...cables inside the cabinets it is required to bind and fix the cables as instructed in Figure 3 3 and Figure 3 4 in the cabinets so as to prevent cable damage due to mechanical stress N Shorting copper...

Страница 40: ...cable bypass input cable and output cable into the cabinet and toute them along right side panel to cabinet base Step 4 Respectively connect cables to the cabinet rectifier input termimals bypass inpu...

Страница 41: ...of the UPS are off and post necessary warning signs to prevent inadvertent operation of the switches Meanwhile measure the voltages between the UPS terminals and the voltages between the terminals an...

Страница 42: ...al line to the neutral terminal N in the cabinet Ensure correct phase rotation Note that the shorting copper bar of common input has been configured before delivery Shorting copper bar of common input...

Страница 43: ...cables are safely isolated at their ends Connection of batteries If the external battery is required ensure correct polarity of the connections from the battery string terminals to the BCB and from th...

Страница 44: ...ication These functions are realized through the communication box in the UPS cabinet As shown in Figure 3 7 the communication box provides the following ports LBS communication port Parallel communic...

Страница 45: ...e shorted the external maintenance bypass switch is closed 5 2 GND GND External output switch 5 3 EXT_OUT External output switch The auxiliary contact requirement of the external output switch when 5...

Страница 46: ...r Bypa ss backfeed output 3 2 BFP_O Rectifier bypass backfeed normally open contact Open when there is no backfeed 3 3 BFP_S Rectifier bypass backfeed common contact 3 4 BFP_C Rectifier bypass backfee...

Страница 47: ...RS232 port RS232 port monitors and sets parameters through connecting with computer The RS232 port provides serial data and is intended for use by authorized commissioning and service personnel in UP...

Страница 48: ...d IS Relay card IS Relay Intellislot ports 1 and 3 Intellislot port 1 recommended IS 485L card IS 485L Intellislot ports 1 and 3 Intellislot port 3 recommended IS WEBL card IS WEBL Intellislot ports 1...

Страница 49: ...ation Liebert NXC 60kVA UPS User Manual Step 1 Step 2 Top cover Note Step 1 Remove the top cover lead cables into the cabinet Step 2 Connect cables to corresponding terminals Figure 3 13 Signal cables...

Страница 50: ...ide cable inlet lead cables into the cabinet and route them along the cabinet inside then connect them to corresponding termimals Step Cable inlet one for left and one for right connect them to corres...

Страница 51: ...unctional areas LCD screen LED indicator and control keys as shown in Figure 4 1 and as described in Table 4 1 VERTIVTM 2 1 Figure 4 1 Operator control and display panel Table 4 1 Description of compo...

Страница 52: ...e operator control and display panel provides five control keys as described in Table 4 4 Table 4 4 Description of control keys Control key Silkscreen Description EPO switch EPO Cut off the load power...

Страница 53: ...diagnosis 4 2 LCD Screen Type 4 2 1 Start Screen Upon UPS start the UPS executes self test and the start screen appears and remains approximately 25 seconds as shown in Figure 4 2 LiebertR Figure 4 2...

Страница 54: ...self explanatory icons in the keypad window as appropriate From any menu on the primary screen pressing the F1 key returns to the OutPut menu 4 2 3 Default Screen During UPS operation if there is no...

Страница 55: ...nit1 Single UPS module system with dual conversion ECO The UPS is set as a UPS module system and runs in ECO mode Unit1 1 of the parallel system formed by up to four UPS modules 60kVA UPS power is 60k...

Страница 56: ...pressed in percentage of the UPS rating load Crest factor Output current crest factor System Sout kVA Sout apparent power Pout kW Pout active power Qout kVAR Qout reactive power Single unit no paralle...

Страница 57: ...is set ECO Mode Normal ECO Output Frequency Level Set the system output frequency unit Hz 50 60 Output Voltage Level The voltage between phase line and phase line LBS Function NONE SLAVE MASTER Comman...

Страница 58: ...down This prompt appears to require your confirmation Canceling the test will ends the test and transfers the UPS to inverter mode System self test finished everything is OK No action required Please...

Страница 59: ...open or shorted This fault is locked until power off Byp abnormal shutdown Both the bypass and inverter voltages are abnormal and the output is off Bypass phase reversed The phase rotation of the bypa...

Страница 60: ...n mains restoration Freshening boost charge The battery is forced to be in boost charge state Rec flash update Rectifier software being updated Inv flash update Inverter software being updated Monitor...

Страница 61: ...utput Boost Charge Timeout The boost charge alarm occurs when battery boost chagre time exceeds the set range 12 hours by default then the system transfers to float charge Output TX Overtemp If the tr...

Страница 62: ...y Panel 2 During operation the buzzer alarm may occur at any time Press ALARM CLEAR key to silence the audible alarm 3 When UPS uses traditional lead acid battery the system provides boost charge opti...

Страница 63: ...front door of the UPS ensure that the internal maintenance bypass switch Q3 is disconnected and switch Q6 is closed while the input cables and copper bars are reliably connected Warning To avoid misre...

Страница 64: ...creen About 25 seconds later confirm that the LCD shows the rectifier power supply and the bypass power supply are normal if not check whether the switches Q1 and Q2 are closed Then the rectifier star...

Страница 65: ...tly fed by the mains power instead of the pure AC power from the inverter 5 3 3 Transfer From Bypass Mode To Normal Mode When the UPS is in bypass mode press the ON key for two seconds the inverter st...

Страница 66: ...d of the pure AC power from the inverter 7 If the UPS has internal battery use the special tool to open the battery compartment door then wear arc preventive gloves to disconnect the three terminals B...

Страница 67: ...battery tests to select from Battery maintenance test verifies the battery integrity and leads to the battery being partly discharged 20 Battery capacity test verifies precisely the battery capacity...

Страница 68: ...nfirm it 2 Select the desired test Use the up key F3 or down key F4 to highlight the desired test item Press the Enter key F5 to confirm it After the prompt use the up and right keys F3 F4 to input th...

Страница 69: ...ins is present the UPS s control circuit will remain active however the output will be turned off To remove all power from the UPS first disconnect the external power switch of the UPS and then pull t...

Страница 70: ...hen ON key for two seconds Note During the automatic restart process manual startup is disabled Automatic restart must be set by Vertiv s authorized service engineer through Vertiv setting software 5...

Страница 71: ...to move the cursor to the data window of the screen 3 Press the F3 up or F4 down key to select the Command password item and press the F5 enter key to confirm then Command password is changed to Enter...

Страница 72: ...certain battery string will not affect the normal operation of other battery strings 6 2 Safety Take special care when working with the batteries associated with the UPS When all the blocks are conne...

Страница 73: ...t any damage to human being or the battery terminal Severe damage to the battery may cause fire d The battery connecting terminal shall not be subject to any force such as the pulling force or twistin...

Страница 74: ...battery temperature rise shall be taken into account and enough room shall be reserved to ensure good ventilation Besides the valve regulated battery is not maintenance free The valve regulated batte...

Страница 75: ...n of 2 35V cell Crt 20hr battery rated capacity Temperature Table 6 1 Ambient temperature range Type Temperature value Remark Recommended optimal temperature 20 C 25 C The ambient temperature for the...

Страница 76: ...he external battery The external battery is connected to the UPS through the BCB The BCB can be manually closed and has the electronic tripping device controlled by the UPS control circuit If the batt...

Страница 77: ...ore loading and power up it must be detected that the total voltage of the batteries is as specified The negative and positive poles of the batteries must be connected to the negative and positive bat...

Страница 78: ...pe of installation system is adopted the following items shall be paid special attention to refer to Figure 6 2 Layout of cells No matter which battery installation system is used the battery shall be...

Страница 79: ...protects the battery against overdischarge and overcurrent and also isolates the UPS and battery thus reducing the risk at lowest for service personnel during the maintenance The box inside has connec...

Страница 80: ...UPS UPS N BAT N BAT BAT 1 3 4 2 5 6 7 9 8 10 2 6 Figure 6 3 BCB box Table 6 4 Description of BCB box components No Component 1 Battery connection terminal N 2 UPS connection terminal N 3 Battery swit...

Страница 81: ...d Figure 6 4 Connection of BCB box Table 6 5 Battery control port X102 BCB box port Communication box port J2 Meaning Signal state DRV DRV Tripping control signal of BCB from the UPS Normal high level...

Страница 82: ...40 bloc k battery Max battery discharge current at full load A 135 Reference rated current of BCB A 200 Refer to Figure 6 5 for the connections between the battery BCB and UPS N N UPS N N UPS Figure...

Страница 83: ...ttery pollution control The storage transportation use and disposal of the battery shall comply with the national and local laws and regulations on dangerous waste and used battery pollution preventio...

Страница 84: ...2 System Installation Procedures The basic installation procedure of a parallel system comprising two or more UPS modules is the same as that of single module system This section only introduces the...

Страница 85: ...e the same neutral line input terminal If the input has a current leakage protective device the current leakage protective device must be fitted upstream of the neutral line input terminal Note The po...

Страница 86: ...al as shown in Figure 7 3 Note 1 The remote EPO switch must provide dry contact signal which is normally open or normally closed 2 The open circuit voltage provided is 12Vdc 20mA 3 The external EPO de...

Страница 87: ...ng procedures to turn on the UPS from a fully powered down condition 1 Confirm that the total external maintenance bypass switches are disconnected Open the front door of each UPS in turn ensure that...

Страница 88: ...not disappear until the alarm status is cleared 2 Close the UPS external total maintenance bypass switches and do not close the internal maintenance bypass switch Q3 of each UPS 3 At this moment the e...

Страница 89: ...onnect the corresponding switch of the external battery 3 Disconnect the rectifier input switch Q1 and bypass input switch Q2 and disconnect the output switch Q5 and neutral line switch Q6 At the mome...

Страница 90: ...e disconnected from the batteries 3 Disconnect the rectifier input switch Q1 and bypass input switch Q2 of each UPS At the moment all the internal power supply is closed and the LCD does not display a...

Страница 91: ...TS TO load To Figure 7 4 LBS system UPS module Rectifier Rectifier Bypass Bypass Q1 Q2 Q3 Q1 Q2 Q3 Q5 Q5 TO load Rectifier Rectifier UPS 1 UPS 4 Q1 Q2 Q3 Q3 Q2 Q1 Q5 Q5 LBS STS Parallel cable Parallel...

Страница 92: ...ule and from the LBS2 port of one UPS module to LBS1 port of another UPS module as shown in Figure 7 6 and Figure 7 7 UPS 1 UPS 2 LBS 1 PARA 1 LBS 2 PARA 2 LBS 1 LBS 2 PARA 1 PARA 2 LBS cable UPS 1 UP...

Страница 93: ...020728 6 IS WEBL card Intellislot ports 1 3 Intellislot port 2 recommended 02357866 7 IS Relay card Intellislot ports 1 and 3 Intellislot port 1 recommended 02351105 8 IS 485L card Intellislot ports 1...

Страница 94: ...Check that all installation materials are present and complete including three bypass load sharing inductors four M5 12 sems screws for fixing the inductors six M6 16 sems screws for fixing the power...

Страница 95: ...ositions shown in Figure 8 2 and fix them on the base plate of the UPS cabinet with M5 12 sems screws 4 pcs through the four installation holes 4 Connection of bypass load sharing inductors a Remove t...

Страница 96: ...em 2 Keep the inductors clean Maintain the inductors free of dust and moisture 3 Keep good records Inform the service engineer for on site maintenance in time 8 2 2 Internal Battery Kit Vertiv provide...

Страница 97: ...a multimeter 2 Check that all installation materials are present and complete including internal battery eight battery trays and corresponding battery power cables Procedures 1 Shut down the UPS comp...

Страница 98: ...or cables binding Holes for cables binding Figure 8 5 Installing internal battery fuse and battery cables front view 3 Open the cabinet front door remove the screws to open the battery compartment doo...

Страница 99: ...raps must pass across the waist type holes at both sides of the battery tray and each battery tray needs four straps Then lead the connection terminals between battery trays As shown in Figure 8 7 Use...

Страница 100: ...W21 W10 W19 W08 W20 Bat 4 Bat 3 Bat 2 Bat 1 Bat 5 Bat 6 Bat 7 Bat 8 Paste lable Bat 8 here and by this analogy for others Figure 8 8 Connection between battery trays and batteries 6 Use torque value...

Страница 101: ...egative terminal of battery tray 5 to cabinet negative terminal Use the multimeter to measure voltages between battery terminals N shown in Figure 3 2 so as to verify that the cable connection is corr...

Страница 102: ...for measuring battery temperature The sensor signal output cable is connected to the UF RS485 card of Intellislot 1 port At this moment the temperature sensor is connected with the UPS internal logic...

Страница 103: ...citors of the UPS complete discharging 2 Connect one end of the specified cable to either port of the battery temperature sensor and the other end to each port of UF RS485 card See Figure 8 11 Figure...

Страница 104: ...imensions of the seismic anchor kits UPS kVA Width mm Length mm 60 55 375 Warning 1 Only Vertiv authorized engineers shall carry out the installation 2 Carry out the installation strictly following th...

Страница 105: ...50 sems screws to install seismic anchor 3 on the front bottom of the UPS cabinet as shown in Figure 8 16 then carefully place the UPS cabinet on the ground Seismic anchor 2 M16 50 sems screw 4 pcs 3...

Страница 106: ...pcs 5 Figure 8 19 Fixing seismic anchor 5 on the ground 8 2 5 IS UNITY DP Card Important For 485 port it is recommended to use the shielded braid cables and the shielding coat must be reliably connec...

Страница 107: ...d are sensitive to static therefore do not touch the electron components or circuit in IS WEBL card by hand or other conductive materials so as to protect the IS WEBL card against static shock When re...

Страница 108: ...ilure 9 On Battery Closed if not On Battery power Utility OK 10 Signal Ground Use for UPS Any Mode Shutdown 11 Signal Ground Use for UPS Any Mode Shutdown 12 UPS Any Mode Shutdown Turn UPS output Off...

Страница 109: ...to 6 9 BCB Box Optional for more information about the specifications battery connection of the BCB box 8 2 10 Parallel Cables Shielded and double insulated parallel cables available in lengths 5m 10m...

Страница 110: ...netic shielding assembly for NXC 60kVA UPS are installed in factory C2 electromagnetic shielding assembly Figure 8 24 Position of C2 electromagnetic shielding assembly 8 2 13 Output Transformer Note T...

Страница 111: ...tral line switch Q6 Rectifier input switch Q1 ABC Output transformer UPS output abc Neutral line output n N Bypass input Shorting copper bar of common input configuration Mains input Neutral line inpu...

Страница 112: ...D mm Weight kg 60kVA 460 380 480 210 Output copper bars Output copper bar 39 Output copper bar 39 Figure 8 27 Output copper bars for the UPS with output transformer 8 2 14 Lightning Proof Box The ligh...

Страница 113: ...You can use Web browser to monitor your intelligent equipment and equipment room environment through the Web server function provided by the IS WEBL card Network management system NMS You can use NMS...

Страница 114: ...ve functions like acquiring external equipment status information providing alarm signals to external devices and remote EPO These functions are realized through the following interfaces on the extern...

Страница 115: ...UPS and the reference years of service life For systems under different conditions environment load rate and etc assessment and advice by professionals on whether to replace the device are required w...

Страница 116: ...to remove this fixing bar 3 Remove the air filter to be replaced and insert a clean one 4 Re install the removed fixing bar in the original place and tighten the fixing screws 5 Tighten the fixing sc...

Страница 117: ...ected screws and there should be routine tightening at least once a year 5 Check regularly if there is any abnormity in the superior or subordinate switch to ensure cutting off the import or export wh...

Страница 118: ...for safety IEC EN AS60950 electromagnetic emission and immunity IEC EN AS61000 series and construction IEC EN AS60146 series and 60529 11 2 Environmental Characteristics Table 11 2 Environmental chara...

Страница 119: ...ctable 10s through 25s in 5 second intervals 1 Rectifiers operate at any of the rated supply voltages and frequencies without further adjustment 2 At 305V input mains the UPS maintains the specified o...

Страница 120: ...ynchronisation window Hz Rated frequency 0 5 1 2 3 optional Slew rate max change rate of synchronisation frequency Hz s Setting range 0 1 0 6 UPS module 0 6 parallel system 1 Factory set to 380V 400V...

Страница 121: ...ted load 1min 150 400 of rated load 1s 400 200ms Frequency2 Hz 50 60 Bypass voltage tolerance Vac Upper limit 10 15 or 20 default 15 Lower limit 10 20 30 or 40 default 20 Bypass frequency tolerance 10...

Страница 122: ...A 60kVA Efficiency Normal mode 100 load 95 5 75 load 95 7 67 load 95 8 50 load 95 7 33 load 95 1 25 load 94 5 ECO mode 100 load 98 9 Loss Normal mode no load kW 0 43 Normal mode full load kW 2 43 With...

Страница 123: ...rossed out wheelie bin symbol on the right is placed on this product to encourage you to recycle wherever possible Please be environmentally responsible and recycle this product at your local recyclin...

Страница 124: ...scharge EPO Emergency power off I O Input output IGBT Integrated gate bipolar transistor LBS Load bus synchronizer LCD Liquid crystal display LED Light emitting diode PC Personal computer PE Protectiv...

Страница 125: ...ductors Battery when applicable Insulation monitoring device when applicable This table is made following the regulation of SJ T 11364 Means the content of the hazardous substances in all the average...

Страница 126: ...and logos referred to are trade names trademarks or registered trademarks of their respective owners While every precaution has been taken to ensure accuracy and completeness herein Vertiv Group Corp...

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