Description

ABB REJ603BBB10NN3XC is a self-powered feeder protection relay designed for medium-voltage power distribution systems. It ensures reliable protection without the need for external auxiliary power supply.

Electrical Characteristics

Earth Input

• Rated current (In): 1 A

• Thermal withstand capacity:

• Continuous: 1 A

• For 1 s: 25 A

• For 10 s: 10 A

• Dynamic current withstand (half-wave): 250 A

• Input impedance: 100 mΩ

Impulse Output – Trip

• Rated output voltage: 110 V

• Pulse duration: 20 ms

• Energy: 100 mJ

Signal Output – Solid State

• Rated output voltage: 24 V DC

• Maximum current: 100 mA

• Pulse duration: 19 ms