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Installation
To metered over-
current projected
single phase 120/240
service shown for
reference only. wires
installed in field.
(3 awg min.)
TB1
RED
1
RECT. #1
2
BLK
RED
3
RECT. #2
4
BLK
Frame
ground
GRN
P/O modular
power supply shelf
2
At the power cabinet, open the external door and the load center (breaker box cover); set the main AC breaker
to ON to apply commercial power to the SPX-CABFIN cabinet.
Exercise care when performing the following steps to avoid electrical shock; hazardous
voltages are present.
3
The cabinet can now be powered up. Open the end chamber door. Open the SPX-CABFIN cabinet load center
cover.
4
Set main AC circuit breaker CB1 (60A) to ON.
5
Using a DMM, verify the following (nominal) voltages:
–
L1 bar to L2 bar 230 Vac
–
L1 bar to N bar 115 Vac
24
RED
BLK
CB1
60A
RED
BLK
CB2
30A
RED
BLK
CB3
30A
GRN
Neutral bar
WHT
Figure 17. Typical SPX-CABFIN AC Power Wiring Diagram
November 9, 2001
AC load center
BLK
CB4
15A
1
7
30A
CB5
BLK
2
8
not used
3
9
not used
4
10
not used
5
11
not used
6
12
BLK
BLK
WHT
Earth
GND
Frame grd #6 AWG
green to ground bar
in splice chamber
BLK
BLK
10A Fuse
GRN
GND
Note: ground to tray
LTPS-UM-8007-01, Issue 1
J3(GFI)
J5
LOAD
GND
TEST
RESET
J4(GFI)
J6
LINE
GND
GRN
GRN
Main
Main
chamber
chamber
(rear)
(front)
Battery tray
heater pad
T'stat
Heater
element
S1
WHT
SPX-CABFIN01, SPX-CABFIN04
GND
GND
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