Alpha Technologies GMX-915 User Manual
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11
017-932-B0-002, Rev. B
240Vac Service Entrance, GMX 225V, U.S. Domestic Models
These configurations are equipped with a 240Vac duplex receptacle to provide power to the power supply
and peripheral equipment. The receptacle, NEMA 6-15R, is protected by a single, 2-pole, common trip 15A
circuit breaker located inside the service entrance. Wiring is typical 1AWG per NEC code, and a grounding
clamp, located on the enclosure, facilitates dedicated grounding.
Utility Power Connection Notes, continued
Typical 220, 230, 20Vac 15A Service Entrance Wiring, International
To bond the box to a neutral plate, use the long green bonding screw provided (Alpha P/N 523-011-10).
NOTE:
220, 230, 240Vac Service Entrance, GMX 225V, International Models
Typical 20Vac Service Entrance Wiring, U.S. Domestic Markets
Line (Black)
Neutral Bus
LI
Grounding Point Made
to Enclosure Wall
Copper Ground Wire
#8 AWG (Minimum)
Breaker
To Utility
Neutral (White)
L2
L2
L1
Line (Black)
Neutral Bus
LI
Grounding Point Made
to Enclosure Wall
Copper Ground Wire
#8 AWG (Minimum)
Breaker
To Utility
Neutral (White)