Chapter 8 Options 121
Liebert EXM 80kVA ~ 200kVA UPS User Manual
Preparation
1. Prepare the installation tools, including a cross head screwdriver.
2. Check that all installation materials are present and complete, including a battery temperature sensor.
Procedures
Warning
1. Connect the cables strictly following the instructions. Failure to observe this may cause damage to the UPS and
the battery.
2. Shut down the UPS when installing the battery temperature sensor. During installation, do not touch the battery
terminals, bared copper bars and components.
1. Shut down the UPS completely.
a) Close the load.
b) All the TOUCHSCREENS are off, wait five minutes for the internal DC bus capacitors 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 corresponding port of IS-Relay card. Refer to Figure 6-5 for 023500U7 connection, but the
023500N1 should be directly connected to the corresponding port of the UPS bypass module.
3. Route and pack the cables in order. Note that the cables should be routed separately from the power
cables, to avoid EMI.
8.2.4
Battery Ground Fault Kit
The UPS provides a battery ground fault detector to detect and remove battery ground fault so as to
ensure reliable system operation. Residual current range monitored: 30mA ~ 5000mA; power supply:
UHW241M5 auxiliary power supply board.
When a battery ground fault is detected, an alarm will appear on the UPS display panel.
The battery ground fault detector includes a mutual inductor and a PCB, which should be installed in the
BCB box. For the installation and connection of the battery ground fault detector, refer to
Ground Fault Detector (Option)
8.2.5
Seismic Anchor Kit
The UPS provides seismic anchor kits to avoid and reduce the damage to UPS caused by earthquake or
vibration.
See Table 8-3 for dimensions of the seismic anchor kit.
Table 8-3
Dimensions of the seismic anchor kits
Seismic anchor
Width (mm)
Length (mm)
Seismic anchor 1/2
44
220
Seismic anchor 3
55
550
Seismic anchor 4
55
550
After fixing the UPS onto the concrete floor, the seismic anchor kits should achieve Class 2 requirement of
Table 2 in IEC60068.3.3 and satisfy the UBC 1994 standard (earthquake area 4 from fierceness to further
fierceness).
Summary of Contents for EXM 0080kTK16FN01000
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