Parallel System Setup - Eaton Powerware BladeUPS User Manual

Parallel System Setup

Only qualified service personnel (such as a licensed electrician) shall perform the electrical
installation. Risk of electrical shock.
A UPS connected to a BladeUPS Bar with a paralleling line cord is
identified as a member of the parallel system. The BladeUPS Bar
connects the line and load to a common power bus. Parallel systems
can be configured for capacity or redundancy.
The BladeUPS models in a parallel configuration require a dedicated
branch circuit that meets the following requirements:
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Table 1. BladeUPS Overcurrent Protection
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NOTE For ease of wiring access with bottom entry, place the rack containing the UPSs on
a raised floor.
EATON Powerware
Circuit with overcurrent protection, depending on parallel
configuration:
Number of UPSs in Parallel System
2
3
4
5
6 (N+1 System)
Three-phase, 4-wire plus ground, 208Y/120V nominal (BladeUPS 12)
or 400Y/230V nominal, 380–415 Vac acceptable (BladeUPS 12i)
50/60 Hz
The breaker must be wall-mounted and be readily accessible to the
operator
Flexible or rigid metal conduit
® BladeUPS ® (12 kVA) User's Guide
W A R N I N G
BladeUPS 12
100A
150A
200A
225A
225A
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164201649 Rev 3 www.powerware.com
INSTALLATION
BladeUPS 12i
63A
75A
100A
125A
160A
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