Emerson Liebert APM On-line UPS 15-90kW Owner's Manual

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LIEBERT
®
APM
3-PHASE UPS: 15-90KVA/KW, 60HZ, 208-600VAC, SINGLE & DUAL INPUT - SITE PLANNING DATA
BATTERY
NOTES
1. Install in accordance with national and local electrical codes.
2. Input and bypass must share the same single source.
3. A neutral is required from the system AC input source.
A full capacity neutral conductor is recommended.
Grounding conductors are recommended.
4. UPS system input and output cables must be run
in separate conduits.
5. Control wiring must be run in separate conduits.
6. Optional 54 pole, 225A for 45kVA frame only or
optional 54 pole, 400A for 90kVA frame only.
7. Transformer available 480V or 600V input.
UPS CABINET
* SYSTEM
AC INPUT
4 WIRE + GRD
(OPTIONAL)
54 POLE
SEE NOTE 6
AC OUTPUT
208V
4 WIRE + GND
STATIC BYPASS
MBB
MIBBIB
BYPASS DISTRIBUTION CABINET
(Optional; see Note 7)
UAM01004
Rev. 0
Field-supplied wiring
BIB Bypass Isolation Breaker
MBB Maintenance Bypass Breaker
MIB Maintenance Isolation Breaker
* External Overcurrent Protection by others
The UPS must be fed from a solidly
grounded wye or delta AC source. Not for
use with impedance-grounded systems,
corner-grounded or high leg delta sys-
tems. For these applications, an isolation
transformer must be installed between
the AC feed and the UPS.