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A comprehensive relay used for differential protection.
150mm(w)x150mm(h) withdrawable case construction with self-shorting CT contacts, M4 screw terminals and IP54 rated perspex cover
2x Tri-colour LEDs
2x Digital inputs
4x Changeover contact relay outputs
6x CT inputs 1A or 5A (3ph + 3ph)
Aux supply 80-265V ac/dc or low voltage 24-70V ac/dc
RS485 Modbus
Mini USB front port
A comprehensive relay used for 2 winding transformer differential protection, allowing star-star, delta-delta, or star-delta, delta-star configurations.
The protection characteristic is sectioned and can operate differently within its 4 areas, Idiff 0, Idiff 2, Idiff 10, Idiff ∞
Measure current in each phase is displayed along with the differential current between phases.
192mm(w)x92mm(h) fixed case construction with screw terminals for the CT contacts
2×16 Character LCD
2x Tri-colour LEDs
4x Changeover contact relay outputs
2x Digital Input
6x CT inputs 1A or 5A (3ph + 3ph)
Aux supply 80-265V ac/dc or low voltage 24-70V ac/dc
RS485 Modbus
Mini USB front port[/expand]
P&B is a leading UK innovator of electrical protection, safety and control technologies.
Our specialist expertise and unrivalled experience is relied upon in heavy industries throughout the world to ensure the highest levels of safety and performance.