Tender For E-Quotation For Renovation Work Of Electric Sub- Station By Supply Installation Testing and Commissioning of 630 . 33 Kv Outdoor Vcb, Supply Installation Testing and Commissioning of 160 Kva 33/0.433 Kv Dtr & Making Of Separate Bay For Ht
Tender Overview
Project Description
Tender for E-Quotation For Renovation Work Of Electric Sub- Station By Supply Installation Testing and Commissioning of 630 . 33 Kv Outdoor Vcb, Supply Installation Testing and Commissioning of 160 Kva 33/0.433 Kv Dtr & Making Of Separate Bay For Ht Sub- Station, Ab Switch, Lightening Arresters, Ht Cables Etc. And Allied Works At Wtp At Chhota Govindpur, Near Hudco Park-Jamshedpur For Chhota Govindpur Multi Village Rural Water Supply Scheme.
BOQ
| Sl. No. | Item Description |
| 1 | Cost towards Supply, installation, testing & commissioning of 33 KV ,3Ph,50 C/S, 630 Amp., 25 kA(3sec), outdoor type Vacuum Circuit Breaker for efficient and trouble-free operation. The Circuit Breaker are required complete with operating mechanism and all associated accessories and auxiliaries including control and monitoring panel indoor type.Rated voltage /frequency-33kV,50 HzHighest System Voltage-36kVRated current-630 ARated power frequency withstand voltage (1 min)-70kV Rated lighting impulse withstand voltage-170kV (Peak)Rated short circuit breaking current-25 kARated short time withstand current 25kA, 3sec Rated short circuit making current-63 kA(Peak)Operating sequence-O-0.3 Sec-CO-3 min-COService condition :- 25°C to +55°CInsulation Level-36KV/70KV/170KV(P)DC auxiliary volts-24V/30V DC, AC auxiliary volts-230 v, each breaker shall be furnished with fittings and accessories -Clamp type terminal connectors for ACSR Conductor, Base frame and foundation bolts. Operating Mechanism-Type: Spring Charged (Motor Operated) trip/close coil Supply-24/30V DC, Auxiliary contacts and relays/contacts, Local/remote selector switch and close/trip control switch., Manual close and trip devices also provided, Mechanical ON-OFF indicators, operation counter, weather proof control cubical and operating mechanism boxes with locking arrangement, Set of switch –fuse/MCB/MCCB units for AC & DC supply., Space heaters with thermostat and switch. Cubicle illumination lamp with switch, Terminal blocks and internal wirings, Other standard accessories which are not specified but are necessary for efficient and trouble free operation shall be supplied. Make- Siemens India/ ABB /CG power / Schneider Electric India / Kirloskar Electric/ BHEL. |
| 2 | Cost towards supplying, installation, charging and testing of outdoor type copper wound transformer continuously rated for 3 Ph, 50 Hz, at full load and temp. rise not exceeding 45°C by thermometer in oil and 50°C by the resistance in winding after continuous run at full load rating, the transformer should have oil immersed winding having vector group Dyn11, HT side connected in delta and LT side connected in star with neutral brought out connected to provide separate earthing. The transformer shall have power terminal arrangement, bushing/cable end box on HT side and cable end box on LT side -02 Nos. channels with stoppers shall be provided and fixed on the provided plinth for mounting the transformer. The transformer should have following standard fittings. Transformer shall be latest manufacturing standards as per amended IS specifications and the load & No-load losses shall be limited to the values given below or as per IS:2026 or Norms issued by SEB which ever are lower- 1.Oil conservator with filling hole with cap and plain oil level gauge. 2.Silica gel dehydrating breather charged with silica gel.3.Oil drain Valve 4.Oil filter valve 5.Lifting eyes/hooks 6.Two earthing terminals 7. Diagram and rating plate 8.Air vent 9.Explosin Vent 10. 100 mm dia. Thermometer with thermometer pocket 11. Four bi directional plain roller. 12.T-Oil for filling and top up – 470 ltrs. or as per requirement and charging & testing charge all complete. Transformer -33/0.433 KV with Off load Tap Changer-12.5% to +5% in steps of 2.5% and other specifications as per BIS level-2. Transformer capacity-160 KVA, 33KV/0.433KV. at a WTP Campus Chhota -Govindpur.Make-Tesla/ Kirloskar /ABB/ BHEL/ CG power/ PVJ power/Servomax |
| 3 | Supply, Installation, Testing and commissioning of Indoor type, floor mounted/ free standing SS enclosed Dust & Vermin proof Powder coated/enamel finish, degree of Protection-IP-55 of Size-Height-2200-2400 mm and width-600-800 mm local/remote operated Control, Metering and Monitoring Panel (PCM) unit for 33 Kv outdoor VCB comprising such as (i) Over current Protection(ii) Earth Fault Protection(iii) Over/Under Voltage Protection(iv) Frequency Protection(v) Breaker Protection & Supervision –monitors trip circuit Health(vi) Alarm & Annunciation System(vii) Thermal & Equipment Protection- Transformer Protections -Buchholz Relay, WTI & OTI (viii) Human Safety Measures-Emergency trip Push buttons etc. including all labour tools, tackles and technician cost all complete.Make- Siemens India/ ABB /CG power / Schneider Electric India / Kirloskar Electric/ BHEL/ISI Mark reputed make. |
| 4 | Cost towards supplying and fitting of 33 kV Oil cooled Outdoor type C.T. of CT ratio -600/1 A ,1Core-metering 0.5 Class, 1 core-Protection-(5P10/5P20), Burden-15 VA, Short time rating-25 kA/3sec., Insulation Class-36 kV approved make ISI marked including all labour tools, tackles and technician cost etc. all complete. |
| 5 | Cost towards supplying and fitting of 33 kV Oil cooled Outdoor type P.T. of PT ratio -33Kv/110V ,1Core-metering (0.5 Class,50VA), 1 core-Protection-(3P class,100VA), Burden-50/100 VA, Insulation-36 kA Class(70/170 kV) approved make ISI marked including all labour tools ,tackles and technician cost etc. all complete. |
| 6 | Cost towards earth work in excavation in foundation isolated footing trenches in hard soil, sand filling in foundation and making of GI angle structure made of angle size-65mmx65mmx8mm, cutting of angle, setting and welding as per instruction of E/I for structural support of above VCB unit, CT & PT unit with all labour tools tackles and technician charges. |
| 7 | Providing designation 75B one brick flat soling joints filled with local sand including cost of watering taxes royalty all complete as per building specification and direction of E/I. (Size-1.5 mx1.5m=2.25m² x7 Nos.=15.75 m²) |
| 8 | Providing P.C.C M-200 (1:1.5:3) in foundation with approved quality of stone metal grade clean coarse sand of F.M. (2.5 to 3) including screening mixing cement concrete in mixer and placing in position vibration, curing taxes & royalty all complete as per building specification and direction of E/I. (Size-1mx1mx1m=1m³x7 Nos.=7m³) |
| 9 | Cost towards foundation bolts of 5/8’’ size 400 mm long -6 Nos. per foundation for 07 nos. foundation structure. |
| 10 | SITC OF BATTERY BANK WITH FCBC CHARGER AT SUB STATION-CHOTAGOVINDPUR WTP CAMPUS Cost towards Supplying and Fitting of float cum boost charger Panel of input- 230 V AC and output-110V DC, 10-15A, Float-V-121-123V, boost V-130-135V maximum charging current-15 Amp. Maximum allowable ripple< 2% rms. Of size- 5’ x 1½’ x 5½’ of MS sheet box of SWG-16 Comprising of main circuit board integrated circuit transformer and other necessary accessories and testing etc. all complete. |
| 11 | Cost towards S/F of 110 Volts DC battery backup-55 Nos. of cells (Cell type-2V-100Ah) of Battery type -Tubular lead acid/VRLA. |
| 12 | SITC OF BATTERY BANK WITH FCBC CHARGER AT SUB STATION-CHOTAGOVINDPUR WTP CAMPUS Cost towards Supplying and Fitting of float cum boost charger Panel of input- 230 V AC and output-24/30V DC, 10-15A, Float-V-121-123V, boost V-130-135V maximum charging current-30 Amp. Maximum allowable ripple< 2% rms. Of size- 5’ x 1½’ x 5½’ of MS sheet box of SWG-16 Comprising of main circuit board integrated circuit transformer and other necessary accessories and testing etc. all complete. |
| 13 | Cost towards S/F of 24/30 Volts DC battery backup-12/15 Nos. of cells (Cell type-2V-100Ah) of Battery type-Tubular lead acid/VRLA . |
| 14 | Cost towards s/f of 3500 mm x 700 mm x 1500 mm size battery bank stand having -2 tiers MS rack made of 40x40x5mm size MS angle with MS Flat battery strips, stand must support more than 2 ton capacity, stand should have powder coated and acid resisting coating and have insulating pads below batteries, rubber mat on base, proper earthing of stand and prevent short circuit & shock, with Proper spacing for inter cell connectors, adequate gap between batteries etc. all complete with all labor tools tackles and technician charges. |
| 15 | Cost towards supplying and making arrangement for 33 KV Sub -station, AB switch, Isolator Set up etc. with following accessories. i) Supplying and fitting of 52 kg 13 Mtrs length MS rail pole for making of DP structure, and making arrangement for fixing AB switch etc. with earth work. |
| 16 | ii) Supplying and making of structure for 33 kV Lightening arrestor (G.I.) as suitable |
| 17 | iii) Supplying and making of structure for 33 kV top mounted AB switch (G.I.) on 33kV bus as suitable. |
| 18 | iv) Supplying and making of structure for 33 kV Horn Gap Fuse set (G.I). as suitable |
| 19 | v) Substation clamp for 33 KV Isolator |
| 20 | vi) Disc tension clamp with bolt fitting |
| 21 | vii) Cross arms straps (steel fabricated) for disc insulator |
| 22 | viii) MS Nut bolt studs washer etc. |
| 23 | ix) Supplying and fitting of ACSR rabbit conductor (55 sq. mm) |
| 24 | x) S/F of PG clamps for 34/55 mm2 ACSR conductor |
| 25 | Supplying erecting approved make thyrite type lightening arrester suitable for H.T. supply with necessary ancillary material complete on provided suitable channel and connected to overhead line as IS:3070 Suitable for 33 KV Supply Station Class. |
| 26 | Supplying erecting porcelain Disc insulators with hardware fittings suitable for H.T. overhead line complete erected with nuts and bolts on provided channel as per IS:731 suitable for 33 kV line. |
| 27 | Supplying erecting porcelain Pin type insulators with GI pins, with hardware fittings suitable for HT overhead 33 KV line complete erected with nuts and bolts on provided cross arm as per IS:731 |
| 28 | Supplying and erecting approved make H.T. outdoor type gang operated air break triple pole switch with earth switch of required capacity with 3 post/pin type insulator per phase mounted in horizontal or vertical position on provided cross arm with adequate length of G.I. pipe for operating handle erecting on extended square shaft. The operating handle provided with lock and key at suitable height from ground with necessary clamps as per IS:9921 Suitable for 33 kV line. (33KV 3 PIN type AB switch 630 Amp.) |
| 29 | Supplying erecting approved make outdoor type Horn Gap Fuse with insulator, fuse element with working current up to 100 Amp capacity complete erected on provided cross arm each set comprising 3 units as per IS:9385 suitable for 33 kV line. |
| 30 | Supplying and fitting of GI flat, size 50 mmx 6mm for making earthing connection from earthing pit to CT, PT, VCB, AB Switches etc. |
| 31 | Cost towards supply and fitting of 3/8’’ x1/2’’dia. GI nut bolt and washer. |
| 32 | Supplying and laying of 120 sq. mm x 3.0 core ,33 KV grade with ISI mark XLPE insulated PVC Sheathed heavy duty armored electrical cable with Aluminum conductor for working voltage from 33 kv overhead line to Sub -station DP structure. |
| 33 | S/F of HDPE pipe 4’’ dia. PE 63 grade for HT cable laying. |
| 34 | Supplying & laying of 2.5 sq. mm x 16 core ,11 KV grade with ISI mark XLPE insulated PVC Sheathed copper control cable for control wiring. Make- Havells/Mescab/Polycab/ISI mark reputed make. |
| 35 | Supplying & laying of 2.5 sq. mm x 8 core ,11 KV grade with ISI mark XLPE insulated PVC Sheathed copper control cable for control wiring. Make- Havells/Mescab/Polycab/ISI mark reputed make. |
| 36 | Supplying and fitting of outdoor HT termination Kit for 120 sq. mm cables and making end termination Kit with all labour tools tackles and technician cost for cutting, cleaning, insulating, heat shrinking work, crimping etc. all complete.(Raychem/Mahindra/3M/Electrogreep/ISI mark Reputed make) |
| 37 | Providing and fixing Chemical earthling -3 meters and 50 mm hole size with electrode and chemical compound etc. with watering pipe and locking arrangements including soldering, riveting, jointing G.I. flat strip 32mm X 6mm-80 Mtrs. etc. all complete at Sub-station as per as per direction of E/I & as per IE rule. |
| 38 | Cost towards supplying and fitting of lightening arrester suitable for building protection with Earthing Electrode, Earthing Compound, copper wires and earth work etc. all complete job at WTP. |
| 39 | Cost towards supplying and fitting of Eco fire Abce type- 6 kg fire extinguisher of ISI Mark approved make- 2 Nos. with first aid box-01 No. etc. as per direction of E/I at Sub Station and buildings. Please Enable Macros to View BoQ information |
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