2.3.3Battery Circuit Breaker Control Interface

Electrical Connections

2.3.3Battery Circuit Breaker Control Interface

J10 is the Battery Circuit Breaker (BCB) box interface.

Table 3 BCB control interface

Position

Name

Description

 

 

 

J10.1

DRV

BCB Driver Signal

 

 

 

J10.2

FB

BCB Contact State

 

 

 

J10.3

GND

Power Ground

 

 

 

J10.4

OL

BCB On-Line - Input - This pin will become active when

BCB interface is connected. (N.O.)

 

 

NOTE

All auxiliary cables of terminal must be double-insulated. The wire must be 600V, 18-16 AWG stranded for maximum runs between 82 and 197 feet (25-60m), respectively.

2.3.4Output Dry Contacts

There are three output dry contact relays at the X1 slot (see Figure 8 and Table 4).

Figure 8 Output dry contacts and EPO wiring for firmware before M170

X1

J13

J21

J25

BFP C

BFP S

BFP O

INV C

INV S

INV O

ACF C

ACF S

ACF O

NOTE: The black square on each slot Table 3 BCB control interface indicates Pin 1.

Table 4

Output dry contact relays

 

 

 

Position

Name

Description

 

 

 

J13.2

BFP_O

Bypass feedback protection relay. Normally open. Closed when bypass SCR is shorted.

 

 

 

J13.3

BFP_S

Bypass feedback protection relay center

 

 

 

J13.4

BFP_C

Bypass feedback protection relay. Normally closed. Open when bypass SCR is shorted.

 

 

 

J21.2

INV_O

Inverter mode relay. Normally open. Closed when UPS is in inverter mode.

 

 

 

J21.3

INV_S

Inverter mode relay center

 

 

 

J21.4

INV_C

Inverter mode relay. Normally closed. Open when UPS is in inverter mode.

 

 

 

J25.2

ACF_O

Main input fault relay. Normally open. Closed when main input is in fault.

 

 

 

J25.3

ACF_S

Main input fault relay center

 

 

 

J25.4

ACF_C

Main input fault relay. Normally closed. Open when main input is in fault.

 

 

 

NOTE

All auxillary cables of terminal must be double-insulated. The wire must be 600V, 18-16 AWG stranded for maximum runs between 82 and 197 feet (25-60m), respectively.

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Emerson 480V, 60HZ 2.3.3Battery Circuit Breaker Control Interface, 2.3.4Output Dry Contacts, BCB control interface, Table

60HZ, 480V specifications

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