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AL-E290A 3PHASE PERCENTAGE BIASED DIFFERENTIAL PROTECTION RELAY TRAINER


Discription:

SCOPE OF LEARNING:

  • To plot characteristics of % biased differential relay(Merz price Method)
  • Pick up test for differential relay.
  • Transformer protection for in zone trips faults.
  • Transformer out zone or non trip faults.
    • TECHNICAL SPECIFICATIONS:

Power Supplies:

  • AC Power Supply 0-415V, 4A
  • Operated on Mains power 415V, 50Hz +10%

THREE PHASE POWER SUPPLY MODULE (415V,50Hz)

  • MCB
  • Emergency Stop
  • R-Y-B Indicator

SINGLE PHASE POWER SUPPLY MODULE

  • MCB
  • Red Indicator
  • Digital Timer

 MULTIFUCTION METER MODULE

  • Digital Multi Function Meter

DIGITAL METER MODULE (FOR AC)

  • Digital Voltmeter AC
  • Digital Ammeter AC

TRIPPING INDICATION MODULE

  • Lamp Holder 230V (2Units)

CURRENT TRANSFORMER MODULE

  • Current Transformer (3Units)

POTENTIAL TRANSFORMER MODULE

  • Potential Transformer (3Units)

DIFFERENTIAL PROTECTION RELAY MODULE

  • Numerical type Differential Protection Relay: Numerical type High speed biased differential relay, current rating 1A, with biased setting of 15%, 30% and 45% by plug board  taps, Aux. supply 110VDC
  • RS232 PORT FOR PC COMMUNICATION, RELAY SETTING WITH SOFTWARE ON CD, RS232 TO USB CONVERTER FOR USB INTERFACE
  • Buzzer/Indicator
  • Connection Strip (2Units)

3PHASE CURRENT SOURCE MODULE

  • Circuit for Differential Protection Relay

SALIENT FEATURES:

  • Front panel built with high class insulated Printed Circuit Breaker well printed circuits and symbols.
  • Instruction manual.
  • Patch Cords 4mm (Heavy Duty) 1Meter Length.
  • High Voltage Test Points are Provided With 4mm Safety Sockets
  • The trainer is housed in Modular Based Rack Type Aluminum Extruded Metal cabinet.
  • Short Circuit protection with the MCB.
  • Size of the trainer set 42”x24”

OPTIONAL ACCESSORIES:

  • No

PACKING LIST

  • AL-E290A 3PHASE PERCENTAGE BIASED DIFFERENTIAL PROTECTION RELAY TRAINER
  • 3PHASE TRANSFORMER UNIT STAR/DELTA 415/230VAC, 1KVA       
  • PATCH CORDS
  • 3PHASE RESISTIVE LOAD (LAMP LOAD)
  • FILAMENT LAMP (2Units)
  • 3PHASE AUTO TRANSFORMER
  • RS232 PORT FOR PC COMMUNICATION, RELAY SETTING WITH SOFTWARE ON CD, RS232 TO USB CONVERTER FOR USB INTERFACE

 

Category:
POWER SYSTEM & PROTECTION LAB
product Name:
AL-E290A 3PHASE PERCENTAGE BIASED DIFFERENTIAL PROTECTION RELAY TRAINER
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