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| 1 | Supply, Installation, testin and commissioning HT 11 KV, 3 Phase, 50 Hz, 3 wire, VCB panel 1 No Incoming and 3 Nos out goings, (1 No I/C+ 3 O/Gs) totally enclosed, metal clad, prewired, indoor type, floor mounted, Horizontal draw out, horizontal isolation type vaccum circuit breaker (VCB) 400 Amp rating, motor operated, spring charged having rupturing capacity 350 MVA, comprising of the followings:- (a) Housing for circuit breaker carriage 1 No(b) Mechanical inter lock and automatic safety shutter gear including padlocking arrangement 1 No(c) Isolating plugs 6 Nos(d) 13.1 KA at 11 KV, 400 Amps VCB comprising of the following:-(i) Assembly of 3 vacuum interrupters complete with epoxy support insulators and self aligning finger type isolating contacts.(ii) Hand and motor operated (220 AC) spring charged, independent starting crossing/tripping trip free operating mechanism with manual closing and tripping push buttons and mechanical break closed / open spring charged / discharged indication (iii) Mechanical operation counter(iv) Electrical release coil of 24 V DC(v) Breaker operated auxiliary switch 4 Nos and N/CContd/--2 |
| 2 | Contd/--1(i) 11 KV 350 MVA Horizontal Draw out type Vacuum Circuit Breaker 01 Seta) Vacuum Interupter CGL/BEL/Reputed 01 No.b) Motor/Manual Spring charging mechanism - 230 V ACc) Closing & Tripping Coil Suitable for 24 V DCd) 6 NO. + 6 NC Auxiliary Switche) Mechanical ON/OFF Indicationf) Mechanical Spring Charge / Discharge Indicationg) Breaker Position Indicatorh) Mechanical Operating Counteri) Automatic Safety Shuttersj) Secondary Plug in Contactsk) Anti Pumping Relay(ii) 11 KV Epoxy Resin Cast Current Transformer- 03 Nos a) CT Ratio : 100-50/5+5Ab) Core I CL 1.0 with 15 VA burden for metering c) Core II CL 5P 10 With 15 VA burden for Protection(iii) 11 KV Epoxy Resin Cast Potential Transformer - 01 Nos a) Ratio : 11/ √3 KV/110/ √3V, 3 Phase, Drawout Type ITE-INDIANb) Core I : CL 1.0 with 100 VA burden for metering & ProtectionContd/--3 |
| 3 | Contd/--2(iv) Meters a) MISC Type 96 Sq mm. Ammeter with Selector Switch 01 nos b) MISC Type 96 Sq mm. Voltmeter with Selector Switch 01 No.(v) Relays: (Non Drawout Case Type)a) Micro Processed based Non-Directional IDMT Schneider/ABB/- 01 Nos b) Master Trip Relay Model No. - AVAJH 13- 01 No.c) Auxiliary Relay 01 No.d) Trip Circuit Supervision Relay 01 No.(vi) Indication Lamps / Push Buttonsa) R, Y, B, Indication Lamp - 03 Nos b) Breaker ON/OFF Indicating Lamps 02 Nos.c) Spring charging Indication Lamp 01 No.d) Auto Trip Indication Lamp 01 No.e) Trip Circuit Healthy Indication 01 No.(vii) Miscellaneous Items:a) Trip/Neutral/Close Switch - 01 Nos b) Trip Circuit Healthy Push Button 01 No.c) Fuse/MCB for spring Charge motor 01 No.d) Fuse/MCB for AC/DC Supply 01 No.e) Panel space heater with thermostat 01 No.f) Panel illumination with switch 01 No.g) 5 Amp. 3 Pin Socket with switch 01 No.h) Aluminum Bus Bar - 1 seti) Bus Bar (for Earthing) - 01 Setj) Control Fuses, Ferules & Wiring - 01 Setk) M.S. Cubical with Powder Coating - 01 Setl) Battery Power Pack with 7 AH & in built charger for 24V Circuit- 01 Set |
| 4 | Supply, installation, commissioning and testing Double Door Panel board manufactured from CPRI approved firm with canopy head, out doortype , IP 54 , cubical type panel board fabricated with 3.0mm thick CRCA sheet for outer shell and 1.6 mm thick for internal shell and mild steel angle iron 50X50X6 mm thick frame, totally enclosed type dust & vermin proof back side open-able fixed with hinged shutter and front side open-able with hinged shutter and locking arrangement for individual MCCBs/MCBs , powder coated finished both internally and externally suitable for 415Volt AC 50 Hz 3 Phase 4 wire system by means of Alluminium bus bar of 800 Amps Capacity with coloured insulating tape/sleeves mounted on porcelain or synthetic insulators with provision for fixing MCCBs/MCBs necessary inter connections with Aluminium bar/strip duly coloured code insulation and Contd/--5 |
| 5 | Contd/---4providing under mentioned equipments & accessories including connections of all out going/in coming existing/New cables of required size and including PCC foundation in 1:3:6, type C1 of 0.5 mtrs height above GL and 0.30mtrs below GL including necessary earth work complete all as specified and as directed inc dismantling of old U/s panel .(a) INCOMING: MCCB 4 pole 500Amp, Icu=Ics=36 KA, Adjustable thermal and adjustable Magnetic setting with extended terminals - 01No (b) OUTGOING: MCCB 4 pole 250Amp, Icu=Ics=25KA, Adjustable thermal and adjustable Magnetic setting with extended terminals -02 Nos (c) MCCB 4 pole 200Amp, Icu=Ics=25KA, Adjustable thermal and adjustable Magnetic setting with extended terminals -03 Nos (d) MCCB 4 pole 100Amp 16KA - 02 Nos Adjustable thermal and adjustable Magnetic setting with extended terminals (e) RYB Indications lamps-01 set (f) Digital Ammeter & Voltemeter with selector switches . |
| 6 | M&L excavation in trenches in soft / loose soil not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of cables / errection of pole etc complete all as specified and as directed. |
| 7 | M&L for returning, filling in trenches incl spreading leveling watering and well ramming in layers with hard / dense soil not exc 25 cm thick in each layer complete as specified and as directed |
| 8 | M&L for removing excavated soil to a distance not exc 1.5 mtr above the starting point complete all as specified and as directed |
| 9 | M&L for sand cushioning with a layer of M-sand 23 cm thick under and above the cable complete all as specified and as directed |
| 10 | S&L sub class burnt bricks for cable protection complete as specified as directed |
| 11 | S&Lin repair XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 3 core 95 sq. mm laid in trenches complete all as specified and as directed and dismantling of old u/s cable . |
| 12 | S&F in repair GI tubing light grade 80 mm bore with all fitting laid in trenches / walls / Roads for cable protection . |
| 13 | Material and labour in repair for cross arm bracing, supports, clamp and back plates fabricated from structural steel section incl nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of one coat of primer, two coat of paints. |
| 14 | Material and labour in repair for danger notice plate of 1.6 mm thick mild steel, vitrous enamelled white, with letters, figure and conventional skull and bones in signal red colour and fixed with M Sand nuts of approved size for HT 25x20 cm size. |
| 15 | Supply and fix in repair HT 11 KV, out door type gang operated air-break switch suitable for vertical mounting fixed type complete with 9 insulators of rating upto 200 Amps including drop out fuse set. |
| 16 | S&F in repair lighting arrestors expulsion type complete with all fittings, transmission class, Discharge capacity 65 KA for 11KV. |
| 17 | S&F in repair expulsion fuse single pole capacity 25 A for 11KV. |
| 18 | Material and labour in repair for cement concreate in foundations, filling and mass concrete type D2 1:4:8 40mm graded stone aggregate. (for steel tubular Swaged poles-04 Nos) |
| 19 | Material and labour in repair for providing coping of pole, cement, concreate in roof kerb or mud stop, rounded or chamfered on edges type B1 1:2:4 20 mm graded stone aggregate. |
| 20 | S&F Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type end joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of of size 50 sqmm to 95 sqmm complete all as specified and as directed |
| 21 | M & L for earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6mm thick buried directly in ground vertically to a depth not less than 2.5 mtr below ground level with top edge of earth plate at a depth not less than 1.5 mtr connected to and incl galvanized strip 25x4 mm as earth lead up to 7.5 mtr long by means of nuts, bolts, thimbles,check nuts and washers etc made of galvanized iron connected to earthing test point all as shown in electrical plate No 3 of SSR Part-I 2020 and as specified or indicated and testing on completion incl earth work and excavation in any type of soil PCC (1:3:6) type C1 chamber, pre cost slab 40mm thick in cement concrete (1:2:4) type B1 with 8 mm dia MS bars reinforced at 10 cm centre to centre both ways incl funnel with watering pipe wire mesh and lugs, incl test point complete all as specified and as directed.incl dismantling of old u/s earthing . Please Enable Macros to View BoQ information |
