American Power Conversion 400kW1MW Connecting terminal blocks to battery breakers

Rack Assembly

Connecting terminal blocks to battery breakers

To minimize risk, terminal block-to-battery breaker connections are made prior to battery-to- terminal block connections. TOP entry of 120 mm2 [#4/0] cable (not supplied) is recommended for all connections specified in this section. Each terminal block assembly contains preset hardware for securing cable lugs.

Be certain battery breakers are in the open (or OFF) position before making connections to them.

Electrical

Hazard

All external cable must comply with European and local electrical code.

Note

1.Using one (1) 120 mm2 [#4/0] cable, connect the appropriate (top or bottom) BAT 1+ terminal in Terminal Block #1 to the BAT 1+ terminal in Battery Breaker #1.

At Terminal Block #1: If using top cable entry, connect to top terminal (as shown) of the BAT 1+ segment on left. Otherwise, connect to bottom terminal. Secure lug to stud with preset washer and nut. To relieve strain, zip tie cable to the shelf directly above the terminal block.

To Battery Breaker #1 (BAT 1+ terminal)

+-

Terminal Block #1

At Battery Breaker #1: Refer to the battery breaker’s wiring diagram for the proper BAT 1+ lug landing on the other end of this cable.

26 Battery Rack Assembly and Installation Manual