SPB Engineers (India)

IDMT Over Current Relay Trainer - Model: XPO-PRT/OCR

Experiments:

• Plot Inverse Definite Minimum Time (IDMT) characteristics of over current relay
• To perform experiments on definite / instantaneous mode setting of the relay

Specifications:

• Protection Relay Type: Numerical IDMT Over Current Relay (Electromechanical / Static / Numerical)
• Single Phase AC Input Supply Panel
• Variable Voltage and Current Injector Panel
• Over Current and Elapsed Time Measurement Panel
• Over Current Relay Panel

Optional Relays:

• Electromechanical Non Directional IDMT Over Current Relay
• Electromechanical Directional IDMT Over Current Relay
• Combined Over Current and Earth Fault Numerical Relay
• Directional Inverse Time Over Current Static Relay
• Neutral Displacement (Earth Fault Warning) Relay

Additional Information:

• Delivery Time: 12 weeks from the date of receipt of order

Percentage Biased Differential Relay Trainer - XPO-PRT/DIFF

Experiments:

• Plot characteristics of percentage biased differential relay (Merz Price Method)
• Pick up test for differential relay
• Transformer protection for in zone trip faults
• Transformer out zone or non trip faults

Specifications:

• Protection Relay Type: High Speed Biased Differential Relay, Electromechanical / Numerical type
• Current rating 1 A
• Biased setting of 15%, 30% and 45% by plugboard taps
• Input Three Phase DOL Starter Panel
• Single Phase AC Input Supply Panel
• Variable Voltage and Current Injector Panel
• Three Phase Bi-directional Power cum Energy Meter Panel
• Overcurrent and Elapsed Time Measurement Panel
• Differential Relay Panel
• CT Panel
• Star / Delta Transformer Panel
• Resistor Load Panel
• Resistive Load Panel

Additional Information:

• Delivery Time: 12 weeks from the date of receipt of order

Power Factor Control Relay Trainer - XPO-PRT-PFCR

Experiments:

• To perform experiment to control load power factor as per setting

Specifications:

• Power Factor Control Relay, auto and manual modes
• Input 3 Phase DOL Starter Panel
• FWD - OFF - REV, Switch Panel
• 3 Phase Power cum Energy Meter Panel
• 1 Phase AC Input Supply Panel
• Contacter Panel

Additional Information:

• Delivery Time: 12 weeks from the date of receipt of order

• To study characteristics of a Fuse
• To study characteristics of an MCB

• Control Power Supply and 1 Phase AC Distribution Panel
• Variable Voltage and Current Injector Panel
• Over Current and Elapsed Time Measurement Panel
• Fuse and MCB Panel
• Hall Sensor Based Zero Current Detector Panel

Additional Information:

• Delivery Time: 12 weeks from the date of receipt of order

Distance Protection Relay Trainer - XPO-PRT-II/DIST

Experiments:

• To perform experiment for distance protection of transmission line, LG, LL, LLG, LLL, LLLG
• To perform experiment for auto reclose function of the relay for transient type faults

Specifications:

• Numerical type Distance Protection Relay, current rating 1 A / 5 A for protection of transmission line
• RS232 port for PC communication, relay setting with software on CD, RS232 to USB converter for USB interface
• Input 3 Phase DOL Starter Panel
• 1 Phase AC Input Supply Panel
• 3 Phase Power cum Energy Meter Panel
• Distance Relay Panel
• CT panel
• 415 / 110 V AC, Star/Star Step Down Transformer
• FWD - OFF - REV, Switch Panel
• Transmission Line Panel
• Resistive Load Panel

Additional Information:

• Delivery Time: 12 weeks from the date of receipt of order

Feeder Management Relay Trainer - XPO-PRT-II/FMR

Experiments:

• To perform experiment on IDMT over current protection
• To perform experiment on under / voltage protection
• To perform experiment on under / frequency protection
• To perform experiment on earth fault protection
• To perform experiment on negative sequence over current protection
• To perform experiment on zero sequence over voltage protection
• To perform experiment on negative sequence over voltage protection
• To perform experiment local breaker backup (LBB) function protection

Specifications:

• Numerical Type Feeder Protection Relay
• USB port for PC communication, relay setting with software on CD
• Input 3 Phase DOL Starter Panel
• 1 Phase AC Input Supply Panel
• Variable Voltage and Current Injector Panel
• 3 Phase Power cum Energy Meter Panel
• Over Current and Elapsed Time Measurement Panel
• FWD - OFF - REV, Switch Panel
• Variable Voltage Panel
• CT Panel
• 415 / 110 V AC, Star/Star Step Down Transformer Panel
• Feeder Management Relay Panel

Additional Information:

• Delivery Time: 12 weeks from the date of receipt of order

Under / Over Frequency Relay Trainer - XPO-PRT/UOF

 List of experiments:

• To study the operation of over frequency protection relay
• To study the operation of under frequency protection relay

Specifications:

• Protection Relay Type: Under / Over Frequency Relay, Microprocessor / Microcontroller based. Able to communicate with PC
• Input 3 Phase DOL Starter Panel
• Integrated AC 3 Phase Measurement Panel
• Under / Over Frequency Relay Panel
• 415 / 110 V AC, Star/Star Step Down Transformer Panel
• Over Current and Elapsed Time Measurement Panel

Additional Information:

• Delivery Time: 12 weeks from the date of receipt of order

List of experiments:

• To plot characteristics of under voltage relay
• To plot characteristics of over voltage relay
• Reverse phasing protection
• Unbalanced voltage protection

Specifications:

• Protection Relay Type: IDMT Under / Over Voltage Relay, Electromechanical or Numerical type
• Input Three Phase DOL Starter Panel
• Integrated AC Three Phase Measurement Panel
• Under / Over / Under / Unbalance Voltage Relay Panel
• FWD-OFF-REV Switch Panel
• Over Current and Elapsed Time Measurement Panel

Additional Information:

• Delivery Time: 12 weeks from the date of receipt of order