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Installation Information
18.
Conduit must be installed between the UPS cabinet and the RMP , RIM, or SCM for signal
wiring. Conduit must be installed between the device and the power source for power
wiring. Install the signal wiring in separate conduit from the power wiring.
19.
Conduit and wiring between the UPS and the RMP , RIM, or SCM is to be supplied by the
customer.
20.
Maximum distance between the UPS cabinet and RMP , RIM, or SCM is not to exceed
500 feet.
21.
Use Class 1 wiring methods (as defined by the NEC) for RMP , RIM, or SCM power and
signal wiring. Power wiring should be a minimum of 22 AWG and a maximum of 14 AWG.
The wire should be rated for 1A minimum.
22.
RMP , RIM, or SCM signal wiring should be a minimum of 22 AWG and a maximum of
14 AWG. The wire should be twisted pair, rated for 5A maximum.
23.
Use only 75G C copper wire.
24.
120 Vac for the RMP , RIM, or SCM should be provided from the critical bus by facility
planners or the customer.
25.
See Table Y and Chapter 6 for CAN Bridge Card and RMP , RIM, or SCM installation.
From UPS CAN Card
J3–6 (TX)
J3–7 (TX)
N/A
N/A
N/A
UPS CAN
CARD J3
TWISTED PAIR
A-44
RMP , RIM, or SCM Wiring Terminations
To RMP , RIM, or SCM
TB1–5 (RDX
)
*
TB1–4 (RDX)
TB3 Line
TB3 Neutral
Ground Terminal
RMP , RIM, OR SCM
DESCRIPTION:
DRAWING NO:
REVISION:
Powerware
9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev C
®
Tightening Torque
Nm (lb in)
0.9 (8)
Use Twisted Pair
Use Twisted Pair
0.9 (8)
0.9 (8)
0.9 (8)
2.7 (24) Maximum
INTERFACE WIRING INSTALLATION
NOTES AND TERMINAL LOCATIONS
164201535---8
DATE:
B
Remarks
GROUND
TERMINAL
120 VAC
NEUTRAL
FROM
CRITICAL
LINE
BUS
SHEET:
12 of 12
111504
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