RMC-121D, Short circuit current relay, I>>

RMC-121D, Short circuit current relay, I>>

RMC-121D, Short circuit current relay, I>>

The RMC-121D combined short circuit and over-current relay is applied for protection of generators against both over-currents and short circuit currents.

Product code:
RMC-121D
Price:
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Brochure Data sheet Installation instruction

Products Information
Comment

The RMC-121D combined short circuit and over-current relay is applied for protection of generators against both over-currents and short circuit currents (I> + I>>).

RMC-121D has two sets 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-121D, Short circuit current relay, I>> - Features

Short circuit and over-current circuit relay (I> + I>>)
ANSI code 50 and 51
Measurement of 3-phase currents
LED indication of fault condition
Timer-controlled tripping
LED indication for activated relay
35 mm DIN rail or base mounting

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