TENDER NOTICE – Equipment List With Specification For Modrobs

Equipment List With Specification For Modrobs

1. Fault Analyzer(LL-LG)

 This set up is to study the measurement procedure of Sequence impedance (Positive, negative, Zero), and Practical measurement & theoretical calculation of fault current by simulating various types of faults of an alternator.

This set up should have

3Ø Alternator with prime mover set up (1KVA / 3 phase d Alternator )
Provision to create all faults.
Control Panel with Fault simulation switches.
Provision for Alternator field excitation.
Provision for all parameter measurements.

2.Transformer Protection Simulator

This set up is required to study the various protection scheme of three phase Transformer set up using digital type power systems protection relays

The setup should have

3Ø / 2KVA Transformer set up with multiple tappings.
Power systems Protection Relays

Over Current Relays & Earth Fault Relays
Over / Under Voltage Relays
3 phase differential relay
All Relays should be digital

Load & Fault simulator

Sufficient load to be provided
Provision to simulate the Over voltage, under voltage faults ,short circuit faults & earth fault
Provision to simulate for Relay trip time measurement

3. SCADA Based Generator Protection Simulator

This set up is required to study the various protection scheme of three phase Alternator set up using power systems protection relays through SCADA.

The setup should have

Power systems Protection Relays (Digital Relays)
3Ø / 1KVA Alternator  with prime mover
AC drive for Prime mover speed control
Power system Protection Relays

Numerical 3 phase Over Current Relay, Earth Fault Relay ( Numerical % Differential Relay,Over Voltage / Under Voltage relay / Negative Sequence Relay

Required Meters and Instrument transformers
SCADA for monitoring and control all parameters with required Computer System.

4. VCB (Vacuum Circuit Breaker) Trainer

This set up is required to study the working principle of VCB and to test the VCB under over current fault and Earth Fault conditions.

This set up should consists of

VCB ( Vacuum Circuit Breaker) -11KV
VCB Test Kit with Panel set up
Meter with Relay
Variable ac current source with trip time indicator /meter
Earth Fault simulator
Variable current source  to test VCB

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