3 phase Fault Analyzer (using Alternator set up) & Power Angle measurements (PPS-20)

Description

This set up is designed to study the measurement procedure of Sequence impedence (Positive, negative, Zero), and Practical measurement & theoretical calculation of fault current by simulating various types of faults under low field voltage and measurement of Power angle of an alternator.

This set up consists of

  • 3Ø Alternator with prime mover set up
  • Control Panel with Fault simulation switches

Alternator Set Up

2 HP/3 phase Induction motor (MAKE : CG/Hawells/Siemens/Rotamotive) coupled with 1KVA / 3 phase / 1500rpm / Salient pole  Rotor type / Rotating Field Alternator (Make : RAMSON). With all three phase terminals are brought out and terminated outside for impedance measurement experiments.

Make: Induction Motor     –SIEMENS/CG/HAWELLS & Alternator –   RAMSON

Control Panel

This control panel consists of

  • One number of 2 HP (1.5KW) Variable frequency drive (VFD) is provided for Induction motor (Prime mover) speed control
  • One number of potentiometer is provided for speed adjustment
  • One number of variable DC Voltage source of 0-200vdc @2A is provided for Alternator field excitation
  • Autotransformer with diode Rectifier is provided for field DC Voltage adjustment
  • Digital DC Ammeter & Voltmeter is provided for Alternator field parameter measurements
  • Digital AC Ammeter & Voltmeter is provided for Alternator stator parameter measurements
  • Digital Speed indicator is provided for alternator speed measurement
  • Fault simulating facility with Short circuit Current limiting resistor is provided for fault creation
  • All are mounted on a nice cabinet with stickered front panel & 230VAC input with ON/OFF switch

 Power Angle Characteristic

We will Provide the following facility/Features with our trainer to perform the Power Angle  Characteristics of Alternator with infinite  Bus bar

  • One number of synchronizing panel with synchroscope, Dual Voltmeter , MCB & Indicators etc
  • Digital display for Power angle measurement (Note: since alternators is 4 pole M/C –The maximum power angle variation is 2-10 degree )

For More Details , Contact : shanmugam@powerlabinstruments.com