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Switchgear & Protection Lab

IDMT Over Current Relay Trainer (Model: XPO-PRT/OCR)

  • The trainer should consist of built in requisite relay testing kit typically consisting of voltage injector, current injector, elapsed time counter (1 msec resolution), trip relay logic etc.
  • The trainer should have a few set of associated relay testing (current / voltage injection etc.) panels (7-8 nos. typically) which are mounted in a light weight sturdy aluminum profile flat demo panel system.
  • Should have 4mm sturdy shrouded banana patch cords and shrouded arrangements.
  • Each panel should have ABS molded plastic sturdy enclosure, and colorful screwless overlays showing circuits diagrams & its connection tag numbers for easy understanding and connection
  • Should Facilitates easy and safe wiring by students due to use of 4mm sturdy Shrouded banana patch cords and shrouded socket arrange-ments for high voltage circuits & Set of Instructor Guide & Student Workbook should be provided

Under/Over Voltage Relay Trainer (Model: XPO-PRT/UOV)

  • Should have 4mm sturdy shrouded banana patch cords and shrouded arrangements.
  • Each panel should have ABS molded plastic sturdy enclosure, and colorful screwless overlays showing circuits diagrams & its connection tag numbers for easy understanding and connection
  • Set of Instructor Guide & Student Workbook

Under / Over Frequency Relay Trainer (Model: XPO-PRT/UOF)

  • Should have 4mm sturdy shrouded banana patch cords and shrouded arrangements.
  • Each panel should have ABS molded plastic sturdy enclosure, and colorful screwless overlays showing circuits diagrams & its connection tag numbers for easy understanding and connection
  • Set of Instructor Guide & Student Workbook

Percentage Biased Differential Relay Trainer (Model: XPO-PRT/DIFF)

  • Should have 4mm sturdy shrouded banana patch cords and shrouded arrangements.
  • Each panel should have ABS molded plastic sturdy enclosure, and colorful screwless overlays showing circuits diagrams & its connection tag numbers for easy understanding and connection
  • The trainer should consist of built in requisite relay testing kit typically consisting of voltage injector, current injector, elapsed time counter (1 msec resolution), trip relay logic etc.
  • Should Facilitates easy and safe wiring by students due to use of 4mm sturdy Shrouded banana patch cords and shrouded socket arrange-ments for high voltage circuits Each panel Should have ABS molded plastic sturdy enclosure, and colorful screwless overlays showing circuits diagrams & its connection tag numbers for easy understanding and connection
  • Set of Instructor Guide & Student Workbook should be provided

Distance Protection Relay Trainer (Model: XPO-PRT/DIST)

  • Consist of built in requisite relay testing kit typically consisting of RL Transmission Line (125Kms / 250kms), trip relay logic etc.
  • Few set of associated relay testing panels (7-8 nos. typically) which should mounted in a light weight sturdy aluminum profile flat demo panel system.
  • Should have 4mm sturdy shrouded banana patch cords and shrouded arrangements.
  • Each panel should have ABS molded plastic sturdy enclosure, and colorful screwless overlays showing circuits diagrams & its connection tag numbers for easy understanding and connection
  • Should Facilitates easy and safe wiring by students due to use of 4mm sturdy Shrouded banana patch cords and shrouded socket arrange-ments for high voltage circuits & Set of Instructor Guide & Student Workbook should be provided

BUCHHOLZ RELAY TRAINER (Model : XPO-PRT/ BUZ)

  • Conservator and transformer tanks are made of transparent acrylic for easy to observation oil levels.
  • Air pump and foot pump are provided to simulate gas formation & short circuit fault
  • QRC socket provided to replace air pump by foot pump easily
  • Transparent piping for easy to observation oil & air bubbles.

Generation Trainer with Protection Relays (Model: XPO-PRT/GEN)

  • Facilitates generator protection using numerical generator protection relay.
  • VFD drive used to control brushless prime mover's speed in manual mode.
  • Multi function meters read the input voltage & frequency of generator output along with power analyser data. (optional)
  • The Generator/ alternator coupled with prime mover have brought out six terminals from three phase 3 windings (RYBs). The every alternate terminal of RYB is shorted and connected together to form Star connection (Neutral) at the output of generator.
  • The relay panel carries shrouded sockets to connect Generator Protection relay mounted below. The CT panel and PT panel provide necessary interface between real world & relay.
  • Emergency stop mushroom switch is provided with security key lock on the profile rack.
  • Facilitates easy and safe wiring by students due to use of 4mm sturdy Shrouded banana patch cords and shrouded socket arrangements for high voltage circuits
  • Each panel has ABS molded plastic sturdy enclosure, and colorful screwless overlays showing circuits diagrams & its connection tag numbers for easy understanding and connection
  • Set of Instructor Guide & Student Workbook.