Asymmetry Relay
BA 9040
The asymmetry relay BA 9040 of the VARIMETER series monitors asymmetry, reverse voltages, phase failure and incorrect phase sequence in three-phase networks. The early detection of impending failures and preventive maintenance prevent costly damage and as a user you benefit from the operational reliability and high availability of your system.
| 1- / 3-phase: | 3 |
|---|---|
| Enclosure design: | Switch cabinet |
| Measuring range max.: | 3 AC 690 V |
| Operate delay: | Yes |
| Output contacts: | 2 C/O contacts |
| Standard measuring range: | 3 AC 400 V |
| Type: | BA 9040 |
| Width: | 45 mm |
- Correct direction of rotation of drives
- Simple wiring
- According to IEC/EN 60255-1
- Recognition of
- Voltage asymmetry
- Phase failure
- Voltage feedback
- Optionally with phase sequence recognition - 2 LED displays for power supply and state of contact
- Optionally with adjustable response delay
- Wire connection: Also 2 x 1.5 mm2 stranded ferruled, or 2 x 2.5 mm2 solid DIN 46228-1/-2/-3/-4
- Width: 45 mm