Powerware 9390 UPS 100160 kVA User Manual
Page 204
091505
A
DESCRIPTION:
DATE:
DRAWING NO:
SHEET:
REVISION:
INTERFACE WIRING INSTALLATION
NOTES AND TERMINAL LOCATIONS
UPS CAN
CARD J3
120 VAC
FROM
CRITICAL
BUS
LINE
NEUTRAL
TWISTED PAIR
GROUND
TERMINAL
RMP, RIM, OR SCM
15 of 15
INSTALLATION INFORMATION
EATON Powerware
®
9390 UPS (20–80 kVA) Installation and Operation Manual
S 164201603 Rev 2 www.powerware.com
A-56
19.
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.
20.
Conduit and wiring between the UPS and the RMP, RIM, or SCM is to be supplied by the
customer.
21.
Maximum distance between the UPS cabinet and RMP, RIM, or SCM is not to exceed
500 feet.
22.
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.
23.
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.
24.
Use only 75
C copper wire.
25.
120 Vac for the RMP, RIM, or SCM should be provided from the critical bus by facility
planners or the customer.
26.
See Table AC and Chapter 6 for CAN Bridge Card and RMP, RIM, or SCM installation.
RMP, RIM, or SCM Wiring Terminations
From UPS CAN Card
To RMP, RIM, or SCM
Tightening Torque
Nm (lb in)
Remarks
J3–6 (TX)
TB1–5 (RDX
*
)
0.9 (8)
Use Twisted Pair
J3–7 (TX)
TB1–4 (RDX)
0.9 (8)
N/A
TB3 Line
0.9 (8)
N/A
TB3 Neutral
0.9 (8)
N/A
Ground Terminal
2.7 (24) Maximum