SALIENT FEATURES

• The trainer has built in requisite relay testing kit typically consisting of voltage injector, current injector, elapsed time counter (1 msec resolution), trip logic etc. all mounted in a light weight sturdy aluminum profile flat demo panel system.
• It facilitates study through experiment characteristics of fuse, MCB & ubiquotous bimetallic relay used in all your home/ kitchen apparatus including home mixer set etc .
• Optionally ACB, SF6 & VCB CB may be supplied for high voltage lab to study & plot characteristics.
• 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 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

Technical Specifications

• Control Power Supply & 1 Ph. AC Distribution Panel (EMT8)
  • DC Multi Output power supply.
  • Supplies DC power to neighboring signal conditioning circuitpanels like EMT9, CIP1, CIP2, MIT12, CE7 etc. through 20 pin FRC cable.
  • Provides 1 Ph. AC supply through 3 MCB's, 4A each to power up other panels in the rack.
  • Optionally Multichannel 4 position DPM for Speed, Torque etc
  • Green SBS5 socket is provided for extend earth.
• Variable voltage & current injector panel (EMT23A)
  • Consist of 1 phase dimmer 230VAC/1A
  • Short circuit transformer with primary 230VAC/1A, secondary 0-2-8V/12A taps.
• Over current & elapsed time measurement panel (EMT 39)
  • Consists of AC ammeter of 20A
  • Elapsed time counter range 999.001 sec, resolution 1 msec.
• Fuse, MCB & Bimetallic relay Panel (EMT 57)
  • Kitkat Fuse - 2Amp
  • MCB - 2Amp
  • Bimetallic relay - 2Amp
• Hall Sensor Based Zero Current Detector Panel (MIT12A)
  • AC/DC current hall sensor (x2nos, one optional ): Closed Loop current measurement using Hall sensor IC (max. I/P upto 20A, 50/60Hz), Isolation = 2.1KV, Proportional O/P = 0 - 2.5V, 1 CH Optional. DC Voltage transducer (x2 nos, one optional): Using high speed optocouplerIC(max. up to 600Vdc), isolation = 2 KV 1 CH Optional., Function Blocks Used : Precision rectifier (x 2 nos) with gain = 5, LPF (x2nos) with gain = 2, Span Zero Circuit to interface with ADC(0-2.5Vdc) for both current and voltage, only 1 functional block each supplied, 2nd optional, field failure / zero current detector with Relay NO-NC Contact.
• Air Circuit Breaker (ACB)- Table top (Optional)
  • ACB 3ph, 440V, 3 pole, 50Hz, fixed type
  • Rated current- 400A
  • Rated voltage- 415V
  • Rated S.C. breaking- 50KA
  • Rated (S.T.) with stand capacity 1sec- 50KA
• SF6 Circuit Breaker - Floor standing (Optional)
  • Rated voltage- 11KV
  • Rated nominal current- 630A
  • Type of mechanism- spring spring
  • Rated frequency- 50Hz
  • Type (indoor/ outdoor)

List of Experiments

• To study & plot characteristics of Fuse
• To study & plot characteristics of MCB
• To study & plot characteristics of Bimetallic relay
• To study & plot characteristics of ACB (Optional)
• To study & plot characteristics of SF6 (Optional)

Mechanical Dimensions : 

• 1165 (L) x 300 (W) x 545 (H)