Design, Engineering, Manufacture, Factory Testing, Supply, Transportation, Supervision Of Installation And Commissioning Of 33 Kv & 11 Kv Rmus With Rtus For 33 Kv Substations Under Transmission Northern Region Of Kseb Limited, malappuram-Kerala

Design, Engineering, Manufacture, Factory Testing, Supply, Transportation, Supervision Of Installation And Commissioning Of 33 Kv And 11 Kv Rmus With Rtus For 33 Kv Substations Under Transmission Northern Region Of Kseb Limited. Design, Engineering, Manufacture, Factory Testing, Supply, Transportation, Supervision Of Installation And Commissioning Of 33 Kv And 11 Kv Rmus With Rtus For 33 Kv Substations Under Transmission Northern Region Of Kseb Limited. , Design, Engineering, Manufacturing, Factory Testing , Supply, Transportation And Supervision Of Installation And Commissioning Of 36 Kv, 630 A, 25 Ka / 3 Sec., 4 Way, Extensible Outdoor Type Sf6 Gas Insulated Ring Main Unit ( Rmu ) With Two ( 2 ) Motor Operated Vacuum Circuit Breakers As Transformer Feeder ( Primary Side ) And Two ( 2 ) Motor Operated Load Break Switch ( Lbs ) For 33 Kv Feeders With Metering Unit, With Numerical Protective Relays / Bcpu, Tri-Vector Energy Meter, Cable End Termination Etc., As Per Specification. ( Configuration: M + Cvvc +, Where M- Metering, C-Load Break Switch With Earth Switch, V-Vacuum Circuit Breaker With Isolation With Earthing Facility ) Internal Arc Flash Classification: Iac Aflr 25Ka / 1 Sec. ( Tank & Cable Chamber ) , Design, Engineering, Manufacturing, Factory Testing, Supply And Supervision Of Installation Andcommissioning Of 12 Kv, 630 A, 20 Ka / 3 Sec., 8 Way, Extensible Outdoor Type Sf6 Gas Insulated Ring Main Unit ( Rmu ) With Two ( 2 ) Motor Operated Vacuum Circuit Breakers As Transformer Feeder ( Secondary Side ) , Five ( 5 ) Motor Operated Vacuum Circuit Breakers For 11 Kv Feeders And One ( 1 ) Motor Operated Vacuum Circuit Breaker As Bus Sectionaliser With Metering Unit, With Numerical Protection Relays / Bcpu, Tri-Vector Energy Meter, Cable Termination Kits For Rmu Etc., As Per Specification. ( Configuration: M + Vvvv + Sect. Br + Vvv +M, Where M- Metering, V-Vacuum Circuit Breaker With Isolation And Earthing Facility, Sec. Br. - Bus Sectionalizer Vaccum Circuit Breaker ) Internal Arc Flash Classification: Iac Aflr 20Ka / 1 Sec. ( Tank & Cable Chamber ) , Design, Manufacture, Transportation, Installation, Testing And Commissioning Of Remote Terminal Unit ( Rtu ) At 33 Kv Rmu / 11 Kv Rmu ( To Control 33 Kv And 11 Kv Switch Gears ) And Is To Be Controlled From Hmi Located At 110 Kv Feeding Substations As Per The General Specifications Including Necessary Items For Analog Inputs, Status Input, Outputs From Ieds ( 61850 Protocol ) , Control Output, Accumulator Input, Gps And Any Other External Alarm And / Or Event Inputs, Networkswitches, Control, Pc, Hmi And Fo Cable For Interconnection. The Optical Fiber Communication Channel From 33 Kv Substation To The 110 Kv Feeding Station Will Be Provided By Ksebl. The Necessary Ethernet To Fo Convertor ( Single Mode Suitable For The Distance ) Shall Be Provided By The Bidder. The Rtu Offered Shall Have Sufficient Capacity, In All Means, To Provide Scada For Both 11 Kv And 33 Kv Rmus Offered. , Spring Charging Motor With Mechanism For 33 Kv Lbs , Spring Charging Motor With Mechanism For 33 Kv Vcb , Trip Coil - Control Volt 24 V Dc For 33 Kv , Close Coil - Control Volt 24 V Dc For 33 Kv , Numerical Protection Relay , Operating Handle For 33 Kv , Fpi For 33 Kv , Cable Boot ( Sets ) , O Ring For Bushing , Manometer With O Ring , Spring Charging Motor With Mechanism For 11 Kv Lbs , Spring Charging Motor With Mechanism For 11 Kv Vcb , Trip Coil - Control Volt 24 V Dc For 11 Kv , Close Coil - Control Volt 24 V Dc For 11 Kv , Numerical Protection Relay , Operating Handle For 11 Kv , Fpi For 11 Kv

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	12-Dec-2023	Date extension	Date	26-12-2023
2	27-Dec-2023	Second date extension	Date	10-01-2024
3	11-Jan-2024	Time extension	Date	27-01-2024
4	18-Jan-2024	Prebid meeting	Date	27-01-2024
5	18-Jan-2024	Change in time of prebid meeting	Date	27-01-2024
6	27-Jan-2024	Date extension corrigendum	Date	15-02-2024
7	16-Feb-2024	Extension of date	Date	24-02-2024
8	24-Feb-2024	Date extension corr	Date	02-03-2024
9	02-Mar-2024	Date ext corrigendum	Date	12-03-2024
10	04-Mar-2024	Technical corrigendum	Technical Bid	12-03-2024

INR 29500 /-

INR 296000.0 /-

INR 2.96 Crore /-

Name of Work: Design, Engineering, Manufacture, Factory Testing, Supply, Transportation, Supervision of Installation and Commissioning of 33 kV & 11 kV RMUs with RTUs for 33 kV Substations under Transmission Northern region of KSEB limited

Sl. No.	Item Description
1	Design, Engineering, Manufacturing, Factory testing , Supply, Transportation and Supervision of Installation and Commissioning of 36 kV, 630 A, 25 kA/3 sec., 4 way, Extensible Outdoor type SF6 gas insulated Ring Main Unit (RMU) with Two (2) Motor operated Vacuum Circuit Breakers as Transformer feeder (Primary side) and Two (2) Motor operated Load Break Switch (LBS) for 33 kV feeders with Metering Unit, with Numerical Protective Relays/BCPU, Tri-vector energy meter, Cable end termination etc., as per specification. (Configuration: M + CVVC +, where M- Metering, C-Load Break Switch with Earth switch, V-Vacuum Circuit Breaker with isolation with earthing facility) Internal Arc Flash classification: IAC AFLR 25kA/1 sec. (Tank & cable chamber)
2	Design, Engineering, Manufacturing, Factory testing, Supply and Supervision of Installation andCommissioning of 12 kV, 630 A, 20 kA/3 sec., 8 way,Extensible Outdoor type SF6 gas insulated Ring Main Unit (RMU) with Two(2) Motor operated Vacuum Circuit Breakers as Transformer feeder (Secondary side), Five (5) Motor operated Vacuum Circuit Breakers for 11 kV feeders and One (1) Motor operated Vacuum Circuit Breaker as Bus Sectionaliser with Metering Unit, with Numerical Protection Relays/BCPU, Tri-vector energy meter, Cable termination kits for RMU etc., as per specification. (Configuration: M + VVVV + Sect. Br + VVV +M, where M- Metering, V-Vacuum Circuit Breaker with isolation and earthing facility, Sec. Br. - Bus sectionalizer Vaccum Circuit Breaker) Internal Arc Flash classification: IAC AFLR 20kA/1 sec. (Tank & cable chamber)
3	Design, Manufacture, Transportation, Installation, Testing and Commissioning of Remote Terminal Unit (RTU) at 33 kV RMU/11 kV RMU (to control 33 kV and 11 kV switch gears) and is to be controlled from HMI located at 110 kV feeding substations as per the general specifications including necessary items for Analog inputs, Status input, outputs from IEDs (61850 protocol), Control output, Accumulator input, GPS and any other external alarm and/or event inputs, networkswitches, control, PC, HMI and FO cable for interconnection. The optical fiber communication channel from 33 kV substation to the 110 kV feeding station will be provided by KSEBL. The necessary ethernet to FO convertor (single mode suitable for the distance) shall be provided by the bidder. The RTU offered shall have sufficient capacity, in all means, to provide SCADA for both 11 kV and 33 kV RMUs offered.
4	Spring charging motor with mechanism for 33 kV LBS
5	Spring charging motor with mechanism for 33 kV VCB
6	Trip coil - Control Volt 24 V DC for 33 kV
7	Close coil - Control Volt 24 V DC for 33 kV
8	Numerical protection relay
9	Operating handle for 33 kV
10	FPI for 33 kV
11	Cable boot (sets)
12	O ring for bushing
13	Manometer with O ring
14	Spring charging motor with mechanism for 11 kV LBS
15	Spring charging motor with mechanism for 11 kV VCB
16	Trip coil - Control Volt 24 V DC for 11 kV
17	Close coil - Control Volt 24 V DC for 11 kV
18	Numerical protection relay
19	Operating handle for 11 kV
20	FPI for 11 kV