Transformers Protection Study Unit

Description

1.THREE PHASE FAULT SIMULATING TRANSFORMERS

One Number of Three phase, 3KVA, 415/415, Open type star-star  transformer provided.

2.POWER SYSTEM PROTECTION RELAYS

Electricity board / Internationally approved relays

•One no. of three phase numerical transformer protection relay – % differential relay – Alstom / Areva / Ashida / ABB / L &T/ Reyrolle•3 phase over current relay with high set + Earth fault – Alstom / Areva / Ashida / ABB / &T/ Reyrolle .•3 phase over voltage / under voltage or 1 phase over voltage / Under voltage relay Alstom / Areva / Ashida / ABB / L &T/ Reyrolle•One no of Temperature relay cum indicator – Selectron make.

3. PANEL METERS & LOAD SET UP ( All meters are digital)

•2Nos. of 3 Phase power analyzer DSP based provided. It will display all the electrical parameter like V, I, pf, Hz, KW, KVA, Kvar, KWH.
•2 No.’s Voltmeter 4 ½ digit  MECO make are provided.
•2 No.’s Ammeter 3 ½ digit Ammeters are provided.
•Time Interval Meter – Selectron make is provided for trip time measurement
•Fault Simulation  switch is provided.
One number of three phase 3 KW lamp load