VOLTAGE-AMPERE MOTOR PROTECTION DEVICE



Features
  • Single Phasing, Unbalanced, Over load, Earth Leakage, Locked Rotor, Short Circuit, Under Current Protection, Phase Reversal, High Voltage, Low Voltage with trip Time settable, etc.
  • Provides different curves for accurate overload tripping on the bases of starting time current of motor.
  • Annunciation indicates the type of fault.
  • Man - Machine Interface through Keypad & Display.
  • Digital Ammeter & voltmeter with Auto scanner for Three Phase Current, Three phase line to line Voltage and Earth Leakage Current.
  • Available in different range from 0.8 to 500 A.
Display Type
  • LED Seven Segment, 6 Digits
Size
  • Panel Mountable - 96X96X65 (All Dimension in mm)
Protection
  • Over Load
  • Under Current with Trip Time
  • Locked Rotor
  • Earth Leakage
  • Short Circuit
  • Phase reversal
  • Single Phasing With Enable/Disable
  • Unbalanced With Enable/Disable
  • Low voltage with Trip Time
  • High Voltage
Fault Annunciations
FAULT DISPLAY LINE 1
OVER LOAD OL
UNDER CURRENT UC
LOCK ROTOR Lr
EARTH LEAKAGE EL
SHORT CIRCUIT SC
PHASE REVERSAL Ph-r
SINGLE PHASING SPP
UNBALANCE Ub
HIGH VOLTAGE HI
LOW VOLTAGE LO