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Installing the UPS System
Parallel System Installation Checklist
- Each cabinet in the parallel system is placed in its installed location.
- All conduits and cables are properly routed to the UPMs and to the parallel tie or distribution cabinet.
- All power cables are properly sized and terminated.
- The bypass source feeding the optional bypass of the parallel tie cabinet and the UPMs is from the same
source of supply and is a four-wire wye configuration.
- A ground conductor is properly installed.
- Computer Area Network wiring between the UPMs is properly installed.
- Backup control (pull chain) wiring between the UPMs is properly installed.
- Adequate workspace exists around the UPMs, parallel tie cabinet, and other cabinets.
- Startup and operational checks are performed by an authorized Powerware Customer Service Engineer.
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Powerware
9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev C
®
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