Hardwired UPS Installation, R N I N G

INSTALLATION

Hardwired UPS Installation

Only qualified service personnel (such as a licensed electrician) shall perform the electrical installation. Risk of electrical shock.

SFor UPS models with hardwired outputs, overcurrent protection for the output AC circuit(s) is to be provided by others.

SFor UPS models with hardwired outputs, suitably rated disconnect switches for the output AC circuit(s) are to be 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:

S16A, 2-pole circuit breaker for EH and GH models/20A, 2-pole circuit breaker for EUH models to provide short circuit and overcurrent protection

SThe protection device requires a two-pole disconnection device between the UPS output and the load

SThe breaker must be wall-mounted and readily accessible to the operator

SFor 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 3 mm

S200–240 Vac

SSingle-phase

S50/60 Hz

SFlexible metal conduit (recommended for ease of service and maintenance)

EATON Powerware® 9125 Two-in-One UPS (2500/3000 VA) User’s Guide S 164201374 Rev D	27
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