RMC-121D, RMC-121D DEIF, Rơle bảo vệ đa chức năng RMC-121D, DEIF Vietnam

The RMC-111D short circuit relay is applied in cases where only protection against short circuit currents is required (I>>).

RMC-111D has one set of contacts.

Variants

RMC-111D

• Short circuit
• I>>: 100 to 400 %. <50 mS response time

RMC-121D

• Short circuit
• I>>: 100 to 400 %. 2 sets of contacts (parallel)

RMC-122D

• Short circuit and over-current
• I>>: 100 to 400 %, I>: 50 to 150 %
• Combined functionality

RMC-131D

• Differential current
• I>>: 100 to 400 %. 2 sets of contacts (parallel).

RMC-132D

• Over-current (double)
• I>: 50 to 150 %, I>: 50 to 150 %
• Simple current load sharing

RMC-142D

• Earth current (double)
• iE>: 10 to 110 %, iE>: 2 to 20 %
• Single phase measurement