Alpha Technologies UPE-8 - Manual (Page 21)

2. Installation
21 031-165-C0-001 Rev. A
240VAC Service (XM Series 2 915-240 Power Supply; XM Series 2 922-48 for UPE-4 and UPE-
8): Enclosures used with the XM Series 2 915-240, 1350-48, or 922-48 are equipped with one or
two 240VAC duplex receptacles to provide power to the power supply and peripheral equipment.
The receptacle, NEMA 6-15R, is protected by a single, 2-pole, common trip 15 Amp circuit
breaker located inside the service entrance. Wiring is typically 14AWG per NEC code, a grounding
clamp, located on the enclosure, facilitates dedicated grounding.
120VAC 20A Service (XM Series 2 915-120 Power Supply):
Enclosures used with the XM Series 2 915-120 are equipped with one or two 120VAC duplex
receptacles to provide power to the power supply and peripheral equipment. The receptacle,
NEMA 5-20R, is protected by a single pole 20 Amp circuit breaker located inside the service
entrance. Wiring is typically 12AWG per NEC code, a grounding clamp, located on the enclosure,
facilitates dedicated grounding.
120VAC 15A Service (XM Series 2 615):
Enclosures used with the XM Series 2 615 are equipped with one or two 120VAC duplex receptacle
to provide power to the power supply and peripheral equipment. The receptacle, NEMA 5-15R, is
protected by a single-pole, 15 Amp High Magnetic circuit breaker located inside the service
entrance. Wiring is typically 14AWG per NEC code, a grounding clamp, located on the enclosure,
facilitates dedicated grounding.
NOTE: Alpha recommends wiring with 12AWG, in case the enclosure is
to be upgraded to use 90V power supplies.
2.4 Utility Power Connection, continued