PM-P290A 3PHASE PERCENTAGE BIASED DIFFERENTIAL PROTECTION RELAY TRAINER

Description

SCOPE OF LEARNING:

• To plot characteristics of % biased differential relay(Merz price Method)
• Pick up test for differential relay.
• Transformer protection for in zone trips faults.
• Transformer out zone or non trip faults.
  • TECHNICAL SPECIFICATIONS:

Power Supplies:

• AC Power Supply 0-415V, 4A
• Operated on Mains power 415V, 50Hz +10%

THREE PHASE POWER SUPPLY MODULE (415V,50Hz)

• MCB
• Emergency Stop
• R-Y-B Indicator

SINGLE PHASE POWER SUPPLY MODULE

• MCB
• Red Indicator
• Digital Timer

 MULTIFUCTION METER MODULE

• Digital Multi Function Meter

DIGITAL METER MODULE (FOR AC)

• Digital Voltmeter AC
• Digital Ammeter AC

TRIPPING INDICATION MODULE

• Lamp Holder 230V (2Units)

CURRENT TRANSFORMER MODULE

• Current Transformer (3Units)

POTENTIAL TRANSFORMER MODULE

• Potential Transformer (3Units)

DIFFERENTIAL PROTECTION RELAY MODULE

• Numerical type Differential Protection Relay: Numerical type High speed biased differential relay, current rating 1A, with biased setting of 15%, 30% and 45% by plug board  taps, Aux. supply 110VDC
• RS232 PORT FOR PC COMMUNICATION, RELAY SETTING WITH SOFTWARE ON CD, RS232 TO USB CONVERTER FOR USB INTERFACE
• Buzzer/Indicator
• Connection Strip (2Units)

3PHASE CURRENT SOURCE MODULE

• Circuit for Differential Protection Relay

SALIENT FEATURES:

• Front panel built with high class insulated Printed Circuit Breaker well printed circuits and symbols.
• Instruction manual.
• Patch Cords 4mm (Heavy Duty) 1Meter Length.
• High Voltage Test Points are Provided With 4mm Safety Sockets
• The trainer is housed in Modular Based Rack Type Aluminum Extruded Metal cabinet.
• Short Circuit protection with the MCB.
• Size of the trainer set 42”x24”

OPTIONAL ACCESSORIES:

• No

PACKING LIST

• PM-P290A 3PHASE PERCENTAGE BIASED DIFFERENTIAL PROTECTION RELAY TRAINER
• 3PHASE TRANSFORMER UNIT STAR/DELTA 415/230VAC, 1KVA       
• PATCH CORDS
• 3PHASE RESISTIVE LOAD (LAMP LOAD)
• FILAMENT LAMP (2Units)
• 3PHASE AUTO TRANSFORMER
• RS232 PORT FOR PC COMMUNICATION, RELAY SETTING WITH SOFTWARE ON CD, RS232 TO USB CONVERTER FOR USB INTERFACE

 

Technical Details