116 Chapter 8 Options
Liebert EXM 80kVA ~ 200kVA UPS User Manual
Note
After connection, take appropriate measures to seal the cable entry holes.
Connect the signal cables for parallel cabinet according to Figure 8-7. Note that cable W215 has been
bound at the column at rear of the optional switch cabinet before delivery. The user should unlock the
cable W215 and connect it to the terminal J15 on parallel board X3. If any existing cable fixed on J15, just
remove it and then perform the cable W215 connection.
A
A Amplified view
Figure 8-7 Signal cables connection of 160kVA~200kVA (with optional switch cabinet)
8.2.2
Bypass Load Sharing Inductor Kit
Install the bypass load sharing inductors for the parallel system comprised of two or more UPS modules,
to ensure the bypass output load sharing for the parallel system. The bypass load sharing inductor is used
to compensate the impedance differentia between SCR and cable. See Table 8-2 for the specifications.
Table 8-2
Specifications of bypass load sharing inductor
UPS
Dimensions (H × W × D) (mm)
Inductor value (uH)
80kVA ~ 120kVA
120 × 121 × 170
38.4
160kVA ~ 200kVA
170 × 148 × 187
21
Summary of Contents for EXM 0080kTK16FN01000
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