GRV8-63 Voltage protector

Overvoltage and undervoltage protection for household equipment.

  • Supply voltage measurement and protection.
  • Double bus wiring design stronger ability.
  • Self reset after fault.
  • Relay status is indicated by LED.
  • 1-MODULE,DIN rail mounting.

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1 Module


DIN Rail

Product Selection

Rated supply voltage 2P AC 220V 4P AC 220V(L-N)
Rated supply frequency50/60Hz
Rated operational current32A 40A 50A 63A (AC1)

Technical Data

BurdenAC max.3VA
Over voltage operation value2P 265V /4P 265V(L-N)
Over voltage reset value2P 257V /4P 257V(L-N)
Under voltage operation value2P 175V /4P 175V(L-N)
Under voltage reset value2P 180V /4P 180V(L-N)
Action delay time1S
Power up delay2S
Reset time30S
Measurement error≤1%
Operating temperature-20℃ to +50℃ (-4 ℉ to 131 ℉ )
Storage temperature-35℃ to +75℃ (-22 ℉ to 158 ℉ )
Mounting/DIN railDin rail EN/IEC 60715
Protection degreeIP40 for front panel / IP20 terminals
Dimensions2P 82* 36 *68mm / 4P 82 *72* 68mm
Weight2P 120g / 4P 250g
StandardsEN 60255-1,IEC60947-5-1

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