COMPREHENSIVE MAINTENANCE AND REPAIRS TO HT 33KV GRADE MRS INCLUDING CONNECTED HT EQUIPMENTS AND ALLIED WORKS UNDER GE (AF) BIDAR

Amount

Comprehensive maintenance and general servicing to switchgear (VCB/RMU) for 11 months of insulation resistance testing, CRM testing, 3 pole timing testing with transportation under AMC and duly carring out servicing, overhauling, calibration by using suitable test kits, and cleaning the switch gear terminals/moving parts of electric/mechanically with suitable cleaning agents in all respects by taking care of reference drawings & specifications of OEM and incl attending complaints on faults for the same on faulty/ requirement/ emergency calls of any type within the maintenance period and testing to VCB/protection relay by disconnecting, opening of indoor/out door type VCB (Make : Crompton / Megawin / Yamuna Denson / ABB Ltd, Alsthom) of any technical specification of 33/11 KV grade VCB current rating 400/630/800/1250 Amps (incoming / out going feeders) Including for checking, examining complete VCB in terms of electrical and mechanical side in all respects after complete servicing with reference to OEM drawings with facilitated operating features, and cleaning,overhauling,relay calibration and review the control switches with wiring and replacement of minor spares like fuses, wires, terminals/blocks and removing/replace unserviceable / defective spare parts with new spares under relevent items, reassembling the VCB complete in all respects upto serviceablility state of switch gear to satisfactory of Engr-In-charge complete all as specified and as directed.

Note for 1: (i) Replacement of unserviceable parts shall be measured and paid separately under relevent item of Sch 'A' as supply only but fixing charges of the parts replaced /repaired is deemed to be included in the item rate. (ii) Servicing shall be got carried out thorugh a approved agency of any state/Central govt CEI (chief electrical Inspectorate) (iii) Engineer shall be consider repair/servicing duly reference taken from OEM drawings and tech specifications and service engineer will submit a service report and calibration certificate for each VCB. (iv) Any minor item not included in CA and required for successful operation of the panel will be provided by the contractor & same shall deemed to be included in the quoted rates. (v) Failing attend the lodged complaint of any mode within 24 Hours will imposed penalty of Rs 1000/fault for each day cumulatively and same shall be deducted from his dues.

Supply only cast resin potential transformer suitable to existing VCB 33 & 11 KV grade and conforming to IS 3156-1992, insulation class 'B' suitable for existing breakers complete all as specified and as directed. Make :- Schneider or equvalent in AREVA/SIEMENS/ABB/Megawin/Schneider

Supply only single phase under voltage or over voltage relay 20/110 V or 82/264V suitable for existing breakers of capacity 33/11 KV grade complete all as specified and as directed. Make : L&T or equvalent in MEGHAWIN/ AREVA/SIEMENS/ ABB/Schenider

Supply only single phase over current or earth fault relay 20/110 V or 82/264V suitable for existing breakers of capacity 33/11 KV complete all as specified and as directed. Make L&T or equvalent in MEGHAWIN/ AREVA/SIEMENS/ABB/ Schenider

Supply only Tripping coil DC 24/110 volts suitable for existing breakers of capacity 33/11 KV grade complete all as specified and as directed. Make : MEGHAWIN/ AREVA/SIEMENS/ABB/Schenider

Supply only Closing coil DC 24/110 volts suitable for existing breakers of capacity 33/11 KV grade complete all as specified and as directed. Make : MEGHAWIN/ AREVA/SIEMENS/ABB/Schenider

Supply only Spring charge motor 1.5 KW single phase for functional of HT VCB of capacity 33/11 KV grade suitable for existing makes complete all as specified and as directed. Make : MEGHAWIN/ AREVA/SIEMENS/ABB/Schenider

Supply only current transformer suitable for existing breakers of capacity 33/11 KV grade complete all as specified and as directed. Make :- Megawin or equvalent in AREVA/SIEMENS/ABB/Schenider

Supply only female & male contact made out of copper with silver coating type suitable for existing HT 33/11 KV breakers complete all as specified and as directed complete all as specified and as directed.

Supply only cast resin bush unit of suitable for existing HT 33/11 KV breakers along with copper studd duly coated with sliver plate for fixing of 11 KV bus bars along with suitable nut bolts and watchers complete all as specified and as directed.

Supply and fixing of Gear box of 33/11 KV HT VCB panel including taking out old U/S Gear box complete all as specified and as directed. Make : Magawin or equivalent in AREVA/SIEMENS/ABB/Schenider

Disconnecting & Removing the unserviceable GOD horizontal / vertical of capacity 800 A, 33 KV from the Two/four pole / six pole structure carefully and supply and fix gang operated air-break switch 800 A, 33 KV, triple pole, mounted on post insulator along with 25mm light grade GI tubing operating from operating mechanism from ground level complete all as specified and as directed. Note: Cost of Jumper connections along with fixing material deemed to inclusive in the unit rate. Make - Pactil, Mumbai/ Southern Switchgear, Jaipuria Brothers/BHEL

Taking down old unserviceable relay of any type from VCB breaker and supply and fix microprocessor based numerical relay with local display & communication port on IEC 61850 protocol comprising of IDMT/Ins 30/C+ E/F (50,51,50N,51N) Make ABB model REJ 601 complete all as specified and directed Make: ALSTOM/ABB/ASHIDHA

Taking down old unserviceable relay of any type from VCB breaker and supply and fix microprocessor based numerical relay with local display & communication port on IEC 61850 protocol comprising of IDMT/Ins 30/C+ E/F (50,51,50N,51N) Make ABB model REF 651 complete all as specified and directed Make: ALSTOM/ABB/ASHIDHA

Supply only trip circuit supervision relay VAX30-34V model No.VAX31ZG8043FCH make- Alstom including taking out old U/S relay complete all as specified and as directed. Make - Alstom or equvalent in L&T/MEGHAWIN/ AREVA/SIEMENS/ABB/Schenider

Supply only multi function meter model EN 8400 having the parameters the HT voltage,current, frequency, power factor , KVA, KVAR etcsuitable for existing RMU complete all as specified and as directed. Make Elmeasure or equvalent

Supply only indicating lamp red,yellow,blue,green, white of operating voltage 24/110/230 volts including taking down u/s indicators complete all as specified and as directed. Make - Wipro/ Bajaj/ Havells

Servicing of Automatic Power Factor Correction (APFC) panel monthly of the capacity upto 900 KVAR complete comprising any type capacitors, APFC relay, MCCB, Cooling fan, Voltmeter, Ammeter, CTs with all other connected accessories, checking of serviceability of each component, cleaning all contact points, tightening of all connections including replacement of unserviceable components, thimbles, nut bolt and washers, etc if necessary, cleaning the entire panel by using hot blower complete all as specified and as directed. Note: Spares shall be measured and paid separetely 2. spares not inlcude in the schedule shall be provide by the contractor upto servicibility of the capacitor panel and satisfactory of Engr-in-charge

Supply only Heavy duty capacitors suitable for 900 kVAr capacitor panel by staging 4 steps 100 KVARx1, 200 KVARx1 and 300 KVArx2 Nos as required at site, voltage grade 11 KV HT suitable to inbuilt in existing panel , having operating losses 0.35 W/KVAR complete all as specified and as directed.

Vacume contactor 3 phase pole 12 KV 400 amps capacitive vaume type confirming to IS 9046 complete all as specified and as directed.

Supply only APFC relay, 4 Stage, auto set function, having digital display complete all as specified and as directed.

Supply only APFC relay, 6 Stage, auto set function, having digital display complete all as specified and as directed.

Supply only thyristor switching module, suitable to 11 KV grade HT, 50 Hz, having high peaking inverse voltage suitable to exisiting panel complete all as specified and as directed.

Supply only capacitor duty contactor suitable for 11 KV grade, 50 Hz, 1 NO, suitable for KVAR rating up to 5 kVAr complete all as specified and as directed.

Supply only electronic time switch suitable for 900 KVAr capacitor panel voltage grade 11 KV HT complete all as specified and as directed.

Supply only push button actuator with carrier any colour complete all as specified and as directed.

Supply only PVC Cooling fan for APFC panel 6” sweep as per sample complete all as specified and as directed.

Taking down old unserviceable insulated discharge rod and S&F in replacement of highly insulated FRP & Fiber glass industrial use earth telescopic discharge rod for 3 phase use having 3 Nos extendeble type upto 11 mtr height of capacity upto 66 KV HT lines complete all as specified and as directed.

Disconnecting and removing the unserviceable 33 KV Lightening arrester carefully from the 2/4/6 Pole structure and Supply & fix lightining arrester station class metal oxide 30 KV class, IEC class 3 (IEC 60099-4) long duration current impulse rating with pressure relief high current being 40 KA & low current rating 800 Amps & temp power frequency over voltage withstand of arrestor i KVP 51 to 60. Power frequency voltage withstand of arrestor (WET) 70 KV & lighting impulse withstand voltage of arrestor (DRY) 170 KVP complete all as specified and as directed for 33 KV. Make - Oblum/BHEL/ GEC-ELPRO.

Removing the unserviceable silica gel container and S& F Silica gel container (breather unit complete) for 2.5 MVA transformer of capcity 33/11 Step down transformer complete all as specified and as directed.

M & L for XLPE insulated, screen, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor,3 core, 33KV grade of the size 240 Sqmm laid in duct/pole/wall complete all as specified and as directed.

Earthing complete with copper plate electrode 600x600x3.15 mm burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level with the top edge of earth plate at a depth not less than 1.5 mtr below ground level connected to copper earth strip of 25x3 mm thick by means of bolts, nuts and washer of copper and provision of earth lead GI protection pipe light grade GI including necessary earth work in any type of soil and PCC (1:3:66) type C1 (using 20 mm graded stone aggregate) earth chamber RCC (1:2:4) type B1 precast cover 50 mm thick with 8 mm dia bars complete all as shwon in SSR part-I electrical plate No5 complete all as specified and as directed.

Earthing complete with copper plate electrode 600x600x3.15 mm burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level with the top edge of earth plate at a depth not less than 1.5 mtr below ground level connected to copper earth strip of 50x6 mm thick by means of bolts, nuts and washer of copper and provision of earth lead GI protection pipe light grade GI including necessary earth work in any type of soil and PCC (1:3:66) type C1 (using 20 mm graded stone aggregate) earth chamber RCC (1:2:4) type B1 precast cover 50 mm thick with 8 mm dia bars complete all as shwon in SSR part-I electrical plate No5 complete all as specified and as directed.

M&L for topping up and replacement of old transformer oil with new transformer oil in the existing transformer 11/0.433 for topup or achieve the required level after centrifuging by the centrifuging machine complete all as specified and as directed.

Supply and fixing power pack unit of capacity 230/24 Volts single phase and making necessary connection to PTs complete including taking out old U/S power pack unit complete all as specified and as directed. Make : Power pack

Supply and fixing power pack unit of capacity 415/33 Volts three phase including provn of batteries 2 volt 200 AH of 15 Nos for controlling devices backup time of 30 min and making necessary connection using suitable copper wire to PTs & devices complete including taking out old U/S power pack unit complete all as specified and as directed. Make : Power pack

Design,supply&fixing,commissioning and testing of HT 33 KV grade out door type Current transformer of type 36 KV rating ratio 30/1-1A , H.S.V 36 KV and I.L.V 70/170 Kv, class 0-2S, frequency 50 Hz, Burden 5 KVA , 0.2 class accuracy for metering oil filled type inlcuding taking down old for reducing demand against load sanction as specified complete all as specified and as directed Note: 1. Rates include for liason/statutory/services with mobilization charges for approval of 33 KV outdor current tranformer from KEB supply. 2. Arrangement of inspection of 33 KV CT by concerned authority after manufacturing the CT and issue the call letter for inspection by manufacturer with all other allowances of contractor. 3. rates deemed to include errection and necessary connections duly taking KEB supply shutdown in the presence of their inspection authority

Supply and fixing indoor type jointing kit heat shrinakable for 33KV grade UG cable end termination with 3 core Aliminium conductor complete along with jointing material all as specified and as directed of size 240 sqmm to 300 Sqmm Make:- Densons/ M-Seal/ Birla-3M/ CCI

Supply and fixing Indoor type jointing kit heat shrinakable for 11KV grade UG cable end termination with 3 core Aliminium conductor complete along with jointing material all as specified and as directed of size 120 to 185 Sqmm Make:- Densons/ M-Seal/ Birla-3M/ CCI

All as per item no 46 here in above but of size 95 Sqmm complete all as specified and as directed. Make:- Densons/ M-Seal/ Birla-3M/ CCI

supply and fixing outdoor type ,jointing kit,heat shrinakable for 33KV grade UG cable end termination with 3 core Aliminium conductor complete along with jointing material all as specified and as directed of size 240 sqmm to 300 Sqmm complete all as specified and as directed. Make:- Densons/ M-Seal/ Birla-3M/ CCI

supply and fixing outdoor type ,jointing kit,heat shrinakable for 11KV grade UG cable end termination with 3 core Aliminium conductor complete along with jointing material all as specified and as directed of size 120 to 185 Sqmm complete all as specified and as directed. Make:- Densons/ M-Seal/ Birla-3M/ CCI

All as per item no 44 above but of size 95 Sqmm complete all as specified and as directed. Make:- Densons/ M-Seal/ Birla-3M/ CCI

supply and fixing outdoor type Straight through ,jointing kit,heat shrinakable for 11KV grade UG cable with 3 core Aliminium conductor complete along with jointing material all as specified and as directed of of size 120 to 185 Sqmm complete all as specified and as directed. Make:- Densons/ M-Seal/ Birla-3M/ CCI

All as per item no 46 above but of size 95 Sqmm complete all as specified and as directed. Make:- Densons/ M-Seal/ Birla-3M/ CCI

MAYUR ELECTRIC SERVICES (BID ID -3078914)