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DEIF RMP-121D Protective Reverse Power Relay

From:DEIF | author:Mr.Chen | Time :2026-10-14 | 5 view: | 🔊 Click to read aloud ❚❚ ▶ | Share:

DEIF’s RMP-121D is a protective reverse power relay for generator and

prime mover protection.

Protection against overload is crucial in setups where the prime mover

is under-dimensioned in proportion to the AC generator.

The versatile unit features a number of adjustable parameters.

Variants

RMP-111D

• Overload

• P>: 25 to 125 %. 2 W 3. 3 W 3 (4)

RMP-112D

• Overload and reverse power

• P>: 25 to 125 %, -P>: 0 to 25 %. 2 W 3. 3 W 3 (4)

RMP-121D

• Reverse power

Features

• Generator and prime mover protection

• ANSI code 32

• 3-phase measurement

• LED indication of alarm condition

• Timer-controlled tripping

• LED indication for activated relay

• 35 mm DIN rail or base mountin

• P>: 0 to 25 %. 1 W (4), 1 W 3

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