Description
- Monitoring of 3-phase mains:
- voltage in 2 levels (undervoltage and overvoltage) in range 138-276 V (3x 400 V/230 V) or 280-480 V (3x 400 V)
- phase asymmetry (can be switched off )
- phase sequence
- phase failure
- Function of second relay (independent/parallel).
- For circuits 3x 400 V (without neutral).
- Galvanically separated supply voltage AC 400 V, AC 230 V, AC/DC 24 V.
Technical parameters
- Phase failure: Yes
- Phase sequence: Yes
- Overvoltage: Yes
- Undervoltage: Yes
- Asymmetry: Yes
- Monitored range: AC 3 x 84 – 480 V
- Supply voltage: 2x CO, 16 A
- Housing: 3-MODULE
- Power supply: AC/DC 24-240 V, AC 230 V, AC 400 V
- Dimensions: 3.5″ x 2″ x 2.6″
