3 Phase HV Thyristor Control Trainer

Order Code: 21225410.1

Category: General Lab Equipment I

Special Features : Facilitates  Easy  And  Safe  Wiring  By  Students  Due  To  Use  Of  4mm  Sturdy  Shrouded  Banana  Patch Cords  And  Shrouded  Socket...



SPECIFICATION

Special Features :

  1. 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
  2. Each  Panel  Has  Abs  Molded  Plastic  Sturdy  Enclosure,  And  Colorful  Screwless  Overlays  Showing Circuits  Diagrams  &  Its  Connection Tag Numbers  For  Easy  Understanding  And  Connection
  3. Set Of  Instructor  Guide  & Student Workbook
  4. Supplied  With  Power Scope  Attachment    To Any  Lab  Cro  For H V Differential Voltage  Off-  Ground  Measurements 

 

Technical Specifications :

  1. Input  3  phase  DOL  Starter  panel  (EMT1)  (10  shrouded  banana)
    1. Pole  MCB  of  415V/4A.
    2. DOL  9A  contactor  with  230V/50Hz/11VA  COIL
    3. Bimetallic  thermal  O/L  relay  with  range  1.4A-2.3A. DC  voltmeter  and  DC  ammeter  panel  (EMT6B)  (6  Shrouded  Banana)
  2. DC  voltmeter  (0-600V)
    1. DC  Ammeter  (0-5A)  with  polarity  protection  diode
  3. Lamp  Load  (EMT7)  (12  Shrouded  Banana)
    1. 230V/15/40/60/100W  X3  bulbs  with  individual  ON/OFF  using  6A  toggle  switch.
  4. Inductive  (L)  Load  (EMT-  15A)  (18  Shrouded  Banana)
    1. Inductive  load=0.75W/3H/300mAX3Nos
  5. 3  Ph.  Bidirectional  power  cum  Energy  meter  panel    (EMT  34/20) (8  shrouded  Banana)
    1.  Bidirectional  Multifunction 
    2. 3  Phase  ¾  wire,  415V  CT  Input  5A
    3. LCD/LED  display,  Aux.  supply  230V,  45-65  Hz,  5W
    4. V,  I,  Hz,  Pf,  KVA,  KW,  KWh  
    5. Modbus    RTU  RS  485  (optional) 
  6. 6  SCR  Firing/Synchronizing  Panel  (PE4A)  (8  Shrouded  Banana)
    1. Cosine  firing  scheme  to  facilate  linear  control  for  better  harmonic  ripple  control.
    2. Cyclo  converter  frequency  generator  25Hz/12.5Hz
  7. 6  SCR/Diode  Power  Module  (PE4B) (36  Shrouded  Banana)
    1. Consist  of  6  SCR  [Body  Anode  Type]  with  PIV  rating  1200V/25A.
    2. 6  Diode  with  PIV  rating  of  1200V/16Amp
    3. 6  No.  of    uncommitted  Snubbers  for  protection  of  thyristors  consisting  of capacitor  0.1uF/1000V  &  100E/5Wceramic  resistors.

 

External  Interface I/P/ Fault  Switches    

3  No.  Of  Pt's  Arranged  In  Circuit  230v  :  12-0-12  @  50ma

Table  Top    M/C's  /accessories     Optional:  

  1. 3  Ph.  Dimmer  (Auto  Transformer)  Of  500va  May  Be  Ordered From  Safety  Point  Of  View. 
  2. 3  Ph.  Induction  Motor  (F.H.P)
  3. Closed  Loop  Control  Of  440v  Dc Separately  Excited  Dc  Shunt  Motor  Using Either  Built  In P/Pi  Or  Ext.  Digital  Pid  (using  Cip  Card  &  Pid  Software)

List  Of  Experiments    

  1. Study  Of  3  Phase  Scr  Cosine  Firing  Circuits
  2. 3  Phase  Half  Bridge  Uncontrolled  Converter
  3. Full  Bridge  Uncontrolled  Converter
  4. Half  Bridge  Controlled  Converter
  5. Full  Bridge  Controlled  Converter
  6.  3  Phase  Cyclo  Converter  (25Hz/12.5Hz)
  7. 3  Phase  Induction  Motor  Speed  Control  Using   Scr  Based  Ac  Voltage  Control.

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