Install and Connect MCC1 (Multicarrier) Cabinet
Task List: Connect AC power and ground
SI Installation and Upgrades
335
June 2004
Task List: Connect AC power and ground
Perform these tasks to connect AC power and ground:
1
Ground AC Load Center 50 ft (15.2 m) or Less from Cabinet
or
Ground AC Load Center More
Than 50 ft (15.2 m) from Cabinet
2
Connect Battery Leads (J58890CH-1)
3
Connect Small Battery Holdover
or
Connect Large Battery Holdover
4
Connect Shorting Cable to J58890CE-2
5
Connect AC Power
Power Requirements
Power Supply Sources (J58890CE-1,
J58890CE-2, and J58890CH-1)
The connect AC power and ground procedures apply to the AC-powered PPN and EPN cabinets.
Any of these power sources can supply 60 Hz power to the AC load in Release 5 and later systems:
•
Single-phase, 4-wire, 120/240 VAC supplying 240 VAC.This source has 2 hot wires, 1 ground
wire, and 1 neutral wire (J58890CE).
•
Single-phase, 4-wire, 120/208 VAC supplying 208 VAC. This source has 2 hot wires, 1 ground
wire, and 1 neutral wire (J58890CE).
•
Single-phase, 3-wire, 208 or 240 VAC. This source has 2 hot wires and 1 ground wire
(J58890CH).
Either of these power sources can supply 50 Hz power to the AC load in Release 5 and later systems:
•
Non-United States 5-wire, Y, 220/380 VAC. This source has 3 hot wires, 1 neutral wire, and 1
ground wire.
•
Non-United States Delta, 4-wire, 220 or 240 VAC. This source has 3 hot wires and 1 ground wire.
AC Power Sources and Plug Type
describes the power sources and required AC input power.
DEFINITY System Power Requirements
Maximum DEFINITY UL Rating Label Power Capacity
Vac In
Iac In
Max W In
BTU/Hr
208
24
3245
11071.26
240
21
3276
11177.71
120
40
3120
10645.44
