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Circuit breaker panel, Figure 8. main breaker panel – Multiquip SG1400C3-55748 User Manual

Page 26

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page 26 — Sg1400C3 STudio generaTor • operaTion and parTS manual — rev. #1 (02/15/12)

Electronic Trip Unit

Instantaneous Trip Setting - Amps

Push to Trip

Test

Status

A — 500

B — 600

C — 800

D — 1000

E — 1250

F — 1500

G — 2000

H — 2500

E

D

C

B

A

H

G

F

450 AMP

LONG — INST.

Electronic Trip Unit

Instantaneous Trip Setting - Amps

Push to Trip

Test

Status

A — 500

B — 600

C — 800

D — 1000

E — 1250

F — 1500

G — 2000

H — 2500

E

D

C

B

A

H

G

F

450 AMP

LONG — INST.

2

1

3

4

CirCuit BrEakEr PanEL

The definitions below describe the controls and functions

of the Main Breaker Panel (Figure 8).
1.

CB2 Circuit Breaker — This breaker monitors, senses

the generator voltage bus. If breaker trips, signal is

sent to controller.

2.

CB3 Circuit Breaker — This breaker monitors,

senses the voltage bus. If breaker trips, signal is sent

to controller.

3.

main Circuit Breaker — This 600 amp breaker

protects the camlok receptacles (load) from overload.

4.

electronic Trip unit — This unit protects the generator

from in-rush current (load spikes).

Figure 8. Main Breaker Panel

NOTICE

When setting the trip point on the electric trip unit, be

careful not to set the trip point too high. Setting the

trip point too high may cause the main breaker not

to trip. This condition could cause serious damage to

the equipment, and serious bodily harm even death to

operating personnel.
Always be conservative when setting the trip point. The

trip setting for this generator is position B 600 amps.
DO NOT adjust the trip point setting when the

equipment is in operation.