INSTALLATION
Eaton 9140 UPS (7.5–10 kVA) User's Guide
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164201622 Rev 3
www.eaton.com/powerquality
49
Hardwired UPS Installation
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Only qualified service personnel (such as a licensed electrician) shall perform the electrical
installation. Risk of electrical shock.
NOTE
Do not make unauthorized changes to the UPS; otherwise, damage may occur to
your equipment and void your warranty.
The Eaton 9140 hardwired models require a dedicated branch circuit that
meets the following requirements:
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For single-phase:
60A (10 kVA models) or 50A (7.5 kVA models) circuit
with short circuit and overcurrent protection
For three-phase:
30A (10 kVA models) or 20A (7.5 kVA models) circuit
with short circuit and overcurrent protection. A separate single-phase
input must have a 60A (10 kVA models) or 50A (7.5 kVA models)
breaker connected to the bypass input.
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200–240 Vac line to neutral
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50/60 Hz
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The breaker must be wall-mounted and be readily accessible to the
operator
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Flexible metal conduit (recommended for ease of service and
maintenance)
To hardwire the UPS:
1.
Verify that all circuit breakers are in the OFF (O) position.
2.
If you are installing power management software, connect your
computer to the USB port, UPS communication port, or optional
X-Slot card (see page 75). For the communication port, use the
supplied serial cable.
