Eaton 93PM UPS User Manual

UPS System Installation
Eaton 93PM UPS (20–50 kW, 480V Four Wire – 50 kW Frame) Installation and Operation Manual P-164000540—Rev 4 www.eaton.com/powerquality 4-29
Figure 4-23. External Parallel Pull Chain Wiring
NOTE 1 External parallel pull chain connections between the UPS and MOB Aux contacts require twisted pair wire.
NOTE 2 NC and NO designations on MOB AUX contacts are defined with breaker in OFF (open) position.
NOTE 3 Always confirm contact operation prior to wiring.
NOTE 4 Any pair of unused building alarm terminals may be used for the MOB Aux 1 connections.
1
2
3
4
5
6
7
8
9
10
UPS 1
External
Parallel
TB
1
2
3
4
5
6
7
8
9
10
UPS 4
(If Installed)
External
Parallel
TB
1
2
3
4
5
6
7
8
9
10
UPS 2
External
Parallel
TB
1
2
3
4
5
6
7
8
9
10
UPS 3
(If Installed)
External
Parallel
TB
Pull Chain
1
2
3
4
5
6
7
8
9
10
UPS 3
(If Installed)
Building
Alarm TB
AUX 1
AUX 2
Tie Cabinet
MOB 1 MOB 2 MOB 3 MOB 4
COM
COM
COM
COM
COM
COM
COM
COM
Twisted Pair
Twisted Pair
Twisted Pair
Twisted Pair
NC
NO
NC
NO
NC
NO
NC
NO
NC
NO
NC
NO
NC
NO
NC
NO
AUX 1
AUX 2
AUX 1
AUX 2
AUX 1
AUX 2
1
2
3
4
5
6
7
8
9
10
UPS 1
(If Installed)
Building
Alarm TB
1
2
3
4
5
6
7
8
9
10
UPS 2
(If Installed)
Building
Alarm TB
1
2
3
4
5
6
7
8
9
10
UPS 4
(If Installed)
Building
Alarm TB
Pull Chain
Pull Chain Pull Chain
Twisted
Pair
Twisted
Pair
Twisted
Pair
Twisted
Pair
BA 1
BA 2
BA 3
BA 4
BA 5
BA 1
BA 2
BA 3
BA 4
BA 5
BA 1
BA 2
BA 3
BA 4
BA 5
BA 1
BA 2
BA 3
BA 4
BA 5

Eaton 93PM UPS Specifications

General

Topology	Double conversion online
Frequency	50/60 Hz
Operating Temperature	0°C to 40°C
Efficiency	Up to 97% in double conversion mode
Input Voltage	208/220/400/480V
Output Voltage	208, 220, 380, 400, 415, 480 V (depending on model)
Battery Type	VRLA
Form Factor	Tower
Power Factor	0.9
Relative Humidity	0% to 95% non-condensing
Communication Ports	USB, RS232, SNMP
Dimensions	Varies by model
Weight	Varies by model
Storage Temperature	-15 to 50 °C (5 to 122 °F)
Audible Noise	<65 dB at 1 meter