AC Over Voltage/Under Voltage Relay

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AC Over Voltage/Under Voltage RelayAC Over Voltage/Under Voltage Relay

Features:

  1. Microcontroller based design for consistent reliability with high accuracy
  2. Trip Voltage and time settings by dip switches
  3. Wide range in voltage and time settings
  4. Healthy, faulty trip indication by LED's
  5. Built in trip test facility to check healthiness of the unit
  6. Tamper Proof and Dust Proof by front polycorbonate cover
  7. High barrier with shrouded connectors for easy and safty terminations

Application:

  • Protection of capacitive bank
  • Protection of feeders
  • Protection of transformars, generators, and all voltage related protections
  • Distribution boards

TECHNICAL SPECIFICATION:

  • Measuring inputs: 110V, 220VAC
  • Auxillary voltage: 75 to 275VDC, 20 to 150VDC
  • Frequency : 50Hz
  • Input DC Voltage Burden : Less than 0.03W
  • Auxillary burden: <5V
  • Trip Voltage settings:For UV-20 to 95% of rated voltage in steps of 5%
    For OV-105 to 180% of rated voltage in steps of 5%
  • Trip time setting: Instantanious <50 msec, 0.1 to 25.5 sec in steps of 0.1 sec
  • Accuracy: Less than ±3%
  • Output relay contacts: 2 C/O contacts
  • Contact rating: 5A at 230V AC/30V DC
  • Mounting Type: Flush mounting
  • Enclosure: ABS plastic with front polycorbonate cover
  • Case: 96X96X110 mm
  • Panel Cutout: 91X91 mm ±0.5 mm
  • Operating temp: -10° to +70°C

DC Over Voltage/Under Voltage Relay

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AC Over Voltage/Under Voltage RelayAC Over Voltage/Under Voltage Relay

Features:

  1. Microcontroller based design for consistent reliability with high accuracy
  2. Trip Voltage and time settings by dip switches
  3. Wide range in voltage and time settings
  4. Healthy, faulty trip indication by LED's
  5. Built in trip test facility to check healthiness of the unit
  6. Tamper Proof and Dust Proof by front polycorbonate cover
  7. High barrier with shrouded connectors for easy and safty terminations

Application:

  • Used in battery charger to protect charger from voltage variations

TECHNICAL SPECIFICATION:

  • Measuring inputs: 24V, 30V, 48V, 110V, 220V DC
  • Auxillary voltage: 75 to 275VAC
  • Input DC Voltage Burden : Less than 0.02W
  • Auxillary burden: <5V
  • Trip Voltage settings:For UV-20 to 95% of rated voltage in steps of 5%
    For OV-105 to 180% of rated voltage in steps of 5%
  • Trip time setting: Instantanious <50 msec, 0.1 to 25.5 sec in steps of 0.1 sec
  • Accuracy: Less than ±3%
  • Output relay contacts: 2 C/O contacts
  • Contact rating: 5A at 230V AC/30V DC
  • Mounting Type: Flush mounting
  • Enclosure: ABS plastic with front polycorbonate cover
  • Case: 96X96X110 mm
  • Panel Cutout: 91X91 mm ±0.5 mm
  • Operating temp: -10° to +70°C