RMP-121D

Power relay

DEIF's RMP-121D is a protective reverse power relay for generator and prime mover protection.

RMP 121D Front
RMP 121D Angle
RMP 121D Side
RMP 121D Back
RMP 121D Front
RMP 121D Angle
RMP 121D Side
RMP 121D Back

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
  • P>: 0 to 25 %. 1 W (4), 1 W 3

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