Figure 6-15, Ac d c c – Powerware 9395 UPS and Plus 1 UPS 650825 kVA User Manual

Page 130

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UNDERSTANDING UPS OPERATION

EATON Powerware

®

9395 UPS (650–825 kVA) Installation and Operation Manual

S 164201725 Rev 2 www.powerware.com

6−18

E1,
E2,
E3

NOTE Callout letter

A

maps to Table 3-6 on page 3−11. Callout letters

B

,

C

, and

D

map to Table 3-5 on page 3−10.

NOTE If the load requires a neutral, a bypass source neutral must be provided. If the load does not require a neutral and there is no neutral conductor
connected at the bypass input, a neutral to ground bonding jumper must be installed. DO NOT install both a source neutral and a bonding jumper.

UPS

CABINET

AC Output to

Critical Load

E9, E10,

E11, E12

AC Input to UPS

Rectifiers 3 Wire

A−B−C Rotation

Service Connector

Battery

Converter

Inverter

Output

Contactor

(K3)

Fuse

Rectifier

Input

Contactor

(K1)

Battery Contactor (K2)

Fuse

Fuse

Fuse

UPM 2

Battery

Breaker

E4. E5

Battery

Converter

Inverter

Output

Contactor

(K3)

Fuse

Rectifier

Input

Contactor

(K1)

Battery Contactor (K2)

Fuse

Fuse

Fuse

UPM 3

Battery

Breaker

E4. E5

Battery

Breaker

E4. E5

Battery

Converter

Inverter

Output

Contactor

(K3)

Fuse

Rectifier

Input

Contactor

(K1)

Battery Contactor (K2)

Fuse

Fuse

Fuse

UPM 1

A

C

D

C

C

BATTERY SYSTEM

(Not supplied with the UPS)

BATTERY SYSTEM

(Not supplied with the UPS)

BATTERY SYSTEM

(Not supplied with the UPS)

UPM 1

UPM 2

E1,
E2,
E3

E1,
E2,
E3

UPM 3

A

A

X−Slot

Interface

48V Battery

Shunt Trip

Interface Board

Battery Aux

Remote EPO

Building Alarms

Alarm Relays

Figure 6-15. UPS System – Separate Rectifier Feed, Separate Battery, IOM Configuration

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