Liebert user manual Connection of Single UPS System, Battery Temperature detection cable

Models: UPS System

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Chapter 3 Electrical Assembly

4. Battery Temperature detection cable

When the user select the temperature compensation technology, he should select the TMP12Z sensor that is installed inside the battery cabinet or battery room. Use a cable to send a temperature signal to J15 on the monitoring board. Shield cable is recommended to be used because the transmission distance is long.

The location of the temperature sensor is shown o Figure 3-13.

Fig. 3-13 Dry Contact

1. Circuit Breaker QF1

2. Temperature Sensor TMP12Z

Fig. 3-13

Installation of TMP12Z

3.3 Connection of Single UPS System

The circuit breaker of bypass source is selected according to its disconnecting capacity and short circuit current. The selected circuit breaker should be able to protect the static switch according to its maximum permissible current.

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Liebert user manual Connection of Single UPS System, Battery Temperature detection cable