Eaton 93PM Emergency Lighting UPS (50 kW, 480V Three and Four-Wire UL 924) Installation and Operation Manual P-164000569—Rev 03
47
Figure 27. Battery Detect and Shunt Trip Terminal Assignments
Battery Detect Internal
Battery Detect Return
Ground
Battery Shunt Detect
Battery Shunt Trip
VCC
Not Used
Not Used
Ground
MBS Detect
Battery Detect
and Shunt Trip
TB10
10
9
8
7
6
5
4
3
2
1
Table 12. External Battery Detect and Shunt Trip Connections and Wire Terminations
Terminal
Name
Description
Recommended
Wire Size
Size of
Pressure
Termination
Tightening
Torque
5
VCC
Output: Signal used to open
battery breaker
or disconnect
Twisted Pair
Wires #18 AWG
Use wire rated
for 600V and
Class 1 wiring
methods.
#12-#22 AWG
5–7 lb in
(0.56–0.79 Nm)
6
Battery Shunt Trip
7
Battery Shunt Detect
Input: Signal used to
indicate an open battery
breaker. Also used to select
battery configuration.
8
Ground
Figure 28. Battery Configuration Jumper Assignments
10
9
8
7
6
5
4
3
2
1
UPS
Battery
Detect and
Shunt Trip
TB10
Jumper
External
Batteries
Jumper
Содержание 93PM-50-1
Страница 112: ...P 16400056903 P 164000569 03 ...