Galaxy VX Battery Breaker Box GVXBBB630AH and GVXBBB1000AH – Installation PDF
990-5456C-001

Connect the Signal Cables between the I/O Cabinet and the Battery Breaker Boxes

NOTE: In the example below the two provided temperature sensors are installed in battery breaker box 1 and battery breaker box 3. The temperature sensors can be installed in any of the battery breaker boxes.
  1. Connect the signal cables between the I/O cabinet and battery breaker box 1A.
  2. Connect the signal cables between the I/O cabinet and battery breaker box 2A.
  3. Connect the signal cables between the I/O cabinet and battery breaker box 3A.
  4. Connect the signal cables between the I/O cabinet and battery breaker box 4A.
  5. Signal cables for battery strings 5 to 8 (named B below) must be connected to the boards for battery strings 1 to 4 (named A below) according to the principle below.
    1. Remove the jumper between J3802 pin 3 and 4 in battery string A.
    2. Connect the signal cables between battery string A and battery string B.
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