OPERATION

Configuring Branch Circuit Breakers

Follow the appropriate steps to configure, remove, or change the branch circuit breakers.

To configure the branch circuit breakers (up to 42 per panel):

1.If not already obtained, access the System Setup Level 1 password level. See

2.From the main menu, select METER then PANEL.

3.On the PANEL screen, select the panel number (PNL) to configure, and then select SCHEDULE.

4.On the PANEL SCHEDULE screen, highlight the individual breaker to configure and then select BREAKER.

Breakers with blank rating (RTNG) values are not yet configured. See

numbering.

5.On the PANEL X BREAKER METERS screen, select CONFIG and then configure the individual breaker’s meter settings:

NOTE Configure a breaker only if its CT is installed.

Default

Range

Meter Setting

Description

 

 

 

 

1

1–3

PHASES

Number of phases

 

 

 

 

20

10–100

RATING

Branch breaker rating (in amps)

 

 

 

NOTE Subfeed breaker rating range

 

 

 

is 100–1200.

 

 

 

 

80

0–100

WARNING

Warning threshold level (in percent

 

 

 

load)*

 

 

 

 

90

0–100

OVERLOAD

Alarm threshold level (in percent

 

 

 

load)*

 

 

 

 

71.9

10–100

CT

CT ratio

 

 

 

 

* Alarm automatically turns off when the load drops below the threshold level.

46 EATON Powerware® Energy Management System (EMS) Upgrade Kit User’s Guide S 164201724 Rev 1 www.powerware.com

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Powerware 400/230V, 380/220V, 415/240V, 208/120V manual Configuring Branch Circuit Breakers, Overload

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