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INSTALLATION
EATON Powerware
®
9125 Two-in-One UPS (2500/3000 VA) User’s Guide S 164201374 Rev D
www.powerware.com
27
Hardwired U PS Installation
WARNING
Only qualified service personnel (such as a licensed electrician) shall perform the electrical
installation. Risk of electrical shock.
CAUTION
S For UPS models with hardwired outputs, overcurrent protection for the output AC
circuit(s) is to be provided by others.
S For UPS models with hardwired outputs, suitably rated disconnect switches for the
output AC circuit(s) are to b e provided by others.
NOTE Do not make unauthorized changes to the UPS or accessories; otherwise, damage
may occur to your equipment and void your warranty.
The Powerware 9125 hardwired models require a dedicated branch
circuit that meets the following requirements:
S 16A, 2-pole circuit breaker for EH and GH models/20A, 2-pole circuit
breaker for EUH models to provide short circuit and overcurrent
protection
S The protection device requires a two-pole disconnection device
between the UPS output and the load
S The breaker must be wall-mounted and readily accessible to the
operator
S For Europe, the breaker must be approved by the appropriate safety
agency (such as TÜV or VDE) and have a contact air gap of at least
3mm
S 200–240 Vac
S Single-phase
S 50/60 Hz
S Flexible metal conduit (recommended for ease of service and
maintenance)