Battery symmetry monitor
BA 9054/331
The battery symmetry monitor BA 9054/331 and BA 9054/332 of the VARIMETER series monitors battery systems with centre tapping for faults. Early detection of impending failtures and preventive maintenance prevent costly damage and as a user you benefit from the operational safety and high availability of your system.
| 1- / 3-phase: | 1 |
|---|---|
| Auxiliary voltage: | Without |
| Enclosure design: | Switch cabinet |
| Nominal voltage max.: | DC 220 V |
| Operate delay: | Yes |
| Output contacts: | 2 C/O contacts |
| Type: | BA 9054/331 |
| Width: | 45 mm |
- Preventive maintenance
- For better productivity
- Large battery voltage ranges up to DC 500 V
- According to IEC/EN 60255-1
- To monitor for battery systems (emergency power supply)
- Measuring rang DC 0.12 ... 1.2 V, 0.2 ... 2 V or 1 ... 10 V
- Goldplated contacts to switch low loads
- With on-delay 10 s
- LED indicators for operation and contact position
- Width: 45 mm
-
BA 9054/331
- For battery voltages up to 300 V
- Without separately auxiliary voltage
- 2 changeover contacts
-
BA 9054/332
- For battery voltages up to 500 V
- With separately auxiliary voltage
- 1 changeover contact