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This is A big electrical substation with capacity 3000 MVA and 2 incomming(765KV) from lalitpur and 7 outgoing(400KV) to muradnagar mathura pillipokhar-1 &2 agra (PG) kirawalli -1&2 situated in fat...
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Design of components
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Specification No. C-47807-S019A-3/G3
SCHEDULE - 7(B)(PKG.-P213-S2) PAGE 1(rev.) OF 8
SUBSTATION PACKAGE-P213-S2 FOR 765/400KV ANGUL(NEW) SUB-STATION UNDER TRANSMISSION SYSTEM ASSOCIATED WITH PART-A (SYSTEM STRENGTHENING IN ORISSA) OF TRANSMISSION TRANSMISSION SYSTEM FOR PHASE-I GENERATION PROJECTS IN ORISSA (Schedule of rates and prices) Bidder's Name and Address:
Break-up of Type Test Charges for Type Tests to be conducted in India Sl. No. 1 1
2 765kV Circuit Breaker Short time current withstand & Peak withstand test Power frequency voltage withstand test Lightning Impulse voltage withstand test Switching Impulse voltage withstand test RIV and Visible Corona Test Test to prove ability to withstand PF voltage at zero bar and at lockout pressure. Seismic withstand test Temperature rise test IP-55 test on Mechanism box Static Terminal Load Test Short Circuit Current making and breaking test Short Line fault test. Out of Phase making and breaking test. Line Charging current switching test class-C2(LC1,LC2) class-C2(LC1,LC2) Thermal capability test on closing resistor.
Shunt reactor current switching TD1, TD3.
Testing Location
TEST CHARGES Currency #
Amount
3
4
5
Specification No. C-47807-S019A-3/G3
SCHEDULE - 7(B)(PKG.-P213-S2) PAGE 2(rev.) OF 8
Sl. No. 1
2 Mechanical endurance test (Class-M2) EMC Tests
2
765kV Current Transformer
Lightning Impulse Voltage Test Wet Switching Impulse Voltage Test Short Time Current Test Determination of Errors Test Radio Interference Voltage Test Visual Corona test Temperature Rise Test Seismic Test Thermal Stability Test Temperature Co-efficient Test IP-55 test of Secondary terminal Box. Fast Transient Test 3
765kV Capacitive Voltage Transformer Lightning Impulse Voltage Test Wet Switching Impulse Voltage Test Short Circuit Withstand Capability Test. Radio Interference Voltage Test Temperature Rise Test (EMU) Seismic Test IP-55 test of secondary terminal box
Testing Location
TEST CHARGES Currency #
Amount
3
4
5
Specification No. C-47807-S019A-3/G3
Sl. No. 1
2 Visual Corona Test Determination of Errors Test Ferro Resonance Test Temperature Co-efficient Test Transient Response Test High frequency capacitance and equivalent series Resistance Measurement. Stray Capacitance and Stray Conductance measurement of the Low Voltage Terminal.
4
765kV Class Surge Arrestors Insulation Withstand Test (For SA housing)
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Dry Lightning Impulse Voltage - Power Frequency Voltage - Wet Switching Impulse Voltage
Residual voltage test on Zn0 Blocks. - Steep current - Lightning Impulse - Switching Impulse Long Duration Current Impulse Withstand Test on Zno Blocks. Operating Duty test on Zn0 Blocks Power Frequency Voltage Vs time characteristics. Low Current Short Circuit Pressure relieve Test High Current Short Circuit Pressure relief Test Artificial Pollution Test Seismic test Visual Corona Test
SCHEDULE - 7(B)(PKG.-P213-S2) PAGE 3(rev.) OF 8
Testing Location
TEST CHARGES Currency #
Amount
3
4
5
Specification No. C-47807-S019A-3/G3
SCHEDULE - 7(B)(PKG.-P213-S2) PAGE 4(rev.) OF 8
Sl. No. 1
2 Radio Interference Voltage Test IP 66 Test on Discharge Counter Internal Partial Discharge Test Bending Moment Test
5.
765kV Isolator Short time current test on Isolator Temperature rise Test & Measurement of Resistance of Main Circuit. Short Time Current Test on Earth Switch. Corona Test on Isolator and Earth Switch RIV Test on Isolator and Earth Switch. Power Frequency Voltage Withstand Test (dry & wet)/ Lightning Impulse Voltage Withstand test (dry) Switching impulse Voltage withstand Test (wet). IP-55 Test on MOM box. Seismic withstand test. Mechanical Endurance Test Rated mechanical Terminal Load Test.
6
765kV Line Trap
Measurement of inductance of the main coil Measurement of temperature rise. Insulation Test Short Time Current Test. Corona Extinction Voltage measurement Test.
Testing Location
TEST CHARGES Currency #
Amount
3
4
5
Specification No. C-47807-S019A-3/G3
Sl. No. 1
2 Radio Interference Voltage Measurement test
7
765kV Insulator Strings with Hardware and Corona Ring
Power Frequency voltage withstand test. Lightning Impulse Voltage withstand test (Dry). Switching Surge Voltage withstand test (Dry) Voltage Distribution Test (Dry) Corona Test (Dry) RIV Test (Dry) Mechanical Strength Test 8. 9
Disc Insulator Thermal Mechanical Performance Test 765kV Clamps and Connectors.
Temperature rise test Short Time Current Test Corona Test (Dry) RIV Test (Dry) Resistance Test Tensile Test 10
765kV Spacers
Fault Current Test Corona Test (Dry) RIV Test (Dry)
SCHEDULE - 7(B)(PKG.-P213-S2) PAGE 5(rev.) OF 8
Testing Location
TEST CHARGES Currency #
Amount
3
4
5
Specification No. C-47807-S019A-3/G3
SCHEDULE - 7(B)(PKG.-P213-S2) PAGE 6(rev.) OF 8
Sl. No. 1
2 Clamp Slip Test Resilience Test (if applicable) Tension test Compression Test
11. 765kV Bus Post Insulators Power Frequency Withstand test (Dry and Wet) Lightning Impulse Test (dry) Switching Impulse Test (Wet) Measurement of RIV Corona Extinction Voltage Test Test for deflection under load Test for Mechanical Strength 12
Battery charger(220V)
Voltage regulation test Load limiter characteristic test Efficiency test High voltage tests Temperature rise test Short Circuit test at no load and full load at rated voltage for sustained short circuit. Degree of protection test Measurement of ripple by oscilloscope. 13
Battery charger (48V)
Testing Location
TEST CHARGES Currency #
Amount
3
4
5
Specification No. C-47807-S019A-3/G3
SCHEDULE - 7(B)(PKG.-P213-S2) PAGE 7(rev.) OF 8
Sl. No. 1
2 Voltage regulation test Load limiter characteristics test. Efficiency test High voltage tests Temperature rise test Short Circuit test at no load and full load at rated voltage for sustained short circuit. Degree of protection test Measurement of ripple by oscilloscope
14
33/0.433kV, 630kVA L.T.Trans-former Measurement of zero sequence impedance Short Circuit test Measurement of acoustic noise level Measurement of capacitance and tan delta of transformer winding Lightning impulse test for line and neutral terminal Temperature rise test. Test on oil samples
#
Date: Place:
Testing Location
TEST CHARGES Currency #
Amount
3
4
5
GRAND TOTAL Specify currency in accordance with ITB Clause 12.1 and corresponding BDS clauses, Vol.I of the Bidding Document
