Huawei UPS2000-G User Manual page 39

UPS2000-G-(6 kVA–20 kVA)
User Manual (Lead-Acid Battery)
Optional Model
Component
Magnetic DN85H, H38x22x15 (DMEGC)
loop
E2F, 38x22x15 (FENGYI)
Figure 2-7 Installing magnetic rings for the BATT.TEMP, MBS, and EPO ports
Issue 23 (2024-03-15)
NO TE
● It is recommended that you install the battery temperature sensor (secured with an
adhesive) on the surface of batteries in the middle of the battery rack.
● Check the upstream input power cable connection. If the PE wire and neutral wire are
short-circuited, the system is a TN-C system. If the PE wire and neutral wire are
connected separately, the system is a TN-S system.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Function
Optimizes the
performance of the TN-C
power distribution system
in a parallel system.
2 Product Overview
Remarks
In a parallel
system of 15
kVA/20 kVA UPSs
using the TN-C
power distribution
system, install four
magnetic rings at
each PE cable on
each UPS, bind the
four magnetic
rings together
using binding tape,
and secure them
to the nearest
place.
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