Install the Lithium-ion BMS Power Supply Kit GVXOPT002
 DANGER |
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hazard of electric shock, explosion, or arc flash
Perform a total power off of the UPS before installing the Lithium-ion BMS power supply
kit. The UPS must be completely isolated and no power sources must be connected to
the UPS.
Failure to follow these instructions will result in death or serious injury.
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NOTE: Torque the signal and power cables in this procedure to 1.7 Nm (1.25 lb-ft / 15.05 lb-in).
- Open the upper right inner door of the I/O cabinet and remove the indicated covers.
Save the screws. Discard the covers.
- Loosen or remove the DIN rails.
- Click the AUX switch onto the left side of the battery control breakers. Click the
two battery control breakers with AUX switches onto the DIN rails.
- Tighten or reinstall the DIN rails.
- Disconnect the ten cables from the terminal block.
- Connect the two signal cables (marked BBMS1: 43 and 44) to the input AUX switch (BBMS 1).
- Connect the two signal cables (marked BBMS2:43 and 44) to the output AUX switch (BBMS
2).
- Connect the three power cables (marked BBMS1: 1, 3, and 5) to the input breaker (BBMS 1).
- Connect the three power cables (marked BBMS2: 1, 3, and 5) to the output breaker (BBMS
2).
- Close the upper right inner door and fasten with the screws. Install the new covers
(870-65262), reuse the screws from step 1 and torque to 5 Nm (3.69 lb-ft / 44.3 lb-in).
- Follow the UPS installation manual to connect the external supply cables for the Lithium-ion battery solution.