Tender For Repair And Maintenance Of 33 Kv Gis Panels 11 Kv Vcb Panel, 33/11 Kv Power Transformer, Outgoing 33/11 Kv Ug Cables And Connected Items Of Khyber Grid Under Age (U) Sldc Elect Supply Under Ge (U) Elect Supply Delhi Cantt-10
Tender Overview
Project Description
Tender for Repair And Maintenance Of 33 Kv Gis Panels 11 Kv Vcb Panel, 33/11 Kv Power Transformer, Outgoing 33/11 Kv Ug Cables And Connected Items Of Khyber Grid Under Age (U) Sldc Elect Supply Under Ge (U) Elect Supply Delhi Cantt-10
BOQ
| Sl. No. | Item Description |
| 1 | Material and labour for servicing /testing of 33 KV GIS panel including CT, PT and relays in 33 KV GIS panel of capacity 1250 Amp and rating 33 KV complete as details mentioned as under ( 04 Nos in comer , 03 Nos Bus coupler , 07 Nos outgoings, 04 Nos Transformers outgoings , 03 Nos Bus riser. (a) Details of servicing of breaker :-(i) Adjustment of mechanism if required.(ii) Clean the circuit breaker to remove dust and dirt. The envelope of the vacuum interrupter and insulating materials shall be wiped with a clean cloth.(iii) Apply a small amount of oil to rotary sections, sliding surfaces, pins, coupling section, etc.use grease for the operating shaft and bearings, and machine oil for other parts.(iv) Check for rust and wear.(v) Check Spring Tension and pitting of the Cluster Contacts.(vi) Visual check for rust and deformation.(vii) Check for loosened bolts and nuts, broken spring washers and snap pins etc.(viii) Check for loosened connections, rust, damaged lead wires.(ix) Check whether the contacts are damaged by arcing.(x) Checking of control circuit & tighten the connections if any.(xi) Check close & trip coil. |
| 2 | (xii) Checking of Jaw Contacts Conditions and repair/adjust.(xiii) renew the jaw contacts,If required.(xiv) Improvement of resistance of epoxy insulator and epoxy body by applying post heated varnish.(xv) renewal of Dashpot/shock absorbers .(xvi) renewal of carbon brush of spring charging motor(b) The following test shall be carried out:-(i) Primary Injection Test of CT / PT(ii) Closing & Opening Timing Test for all three poles.(iii) IR Test with megger in open and closed condition.(iv) Contact resistance test for all three poles(v) Closing coil resistance(vi) Tripping coil resistance.(c) Testing of following relays of control panel with Secondary Injection Kit ,checking and programming of relay :-(i) Over current and earth fault relay(d) Testing of followig Aux relay(i) DC Supply supervision relay.(ii) Master trip relay |
| 3 | Material and labour for servicing /testing of breaker/control panel including CT, PT and relays in control panel of VCB of capacity 1200 /800/630 Amps and rating 11 KV complete as details mentioned as under (a) Details of servicing of breaker :-(i) Adjustment of mechanism if required.(ii) Clean the circuit breaker to remove dust and dirt. The envelope of the vacuum interrupter and insulating materials shall be wiped with a clean cloth.(iii) Apply a small amount of oil to rotary sections, sliding surfaces, pins, coupling section, etc.use grease for the operating shaft and bearings, and machine oil for other parts.(iv) Check for rust and wear.(v) Check Spring Tension and pitting of the Cluster Contacts.(vi) Visual check for rust and deformation.(vii) Check for loosened bolts and nuts, broken spring washers and snap pins etc.(viii) Check for loosened connections, rust, damaged lead wires.(ix) Check whether the contacts are damaged by arcing.(x) Checking of control circuit & tighten the connections if any. |
| 4 | (xi) Check close & trip coil.(xii) Checking of Jaw Contacts Conditions and repair/adjust.(xiii) renew the jaw contacts,If required.(xiv) Improvement of resistance of epoxy insulator and epoxy body by applying post heated varnish.(xv) renewal of Dashpot/shock absorbers .(xvi) renewal of carbon brush of spring charging motor(b) The following test shall be carried out:-(i) Primary Injection Test of CT / PT(ii) Closing & Opening Timing Test for all three poles.(iii) IR Test with megger in open and closed condition.(iv) Contact resistance test for all three poles(v) Closing coil resistance(vi) Tripping coil resistance.(c) Testing of following relays of control panel with Secondary Injection Kit ,checking and programming of relay :-(i) Over current and earth fault relay(d) Testing of followig Aux relay(i) DC Supply supervision relay.(ii) Master trip relay |
| 5 | Testing the cables with high voltage DC testing machine and locating the fault in the cables by fault locating machine to pin point exact position of fault, disconnecting faulty 33 KV HT cables of different sizes from both ends, removal of Fault, Re-connections and testing of cables after removal of fault complete all as specified and directed.Note-: (a) 33/11 KV HT cable & joints shall be measured and paid for seperately under respective items of schedule. (b) Retrieved old serviceable cable cover will be laid in trenches for cable protection. If extra PCC cover and sand required at site shall be measured and paid separately under respective items of BOQs.(c) Excavation and earth work will be measured and paid for seperately under respective items of schedule. |
| 6 | Material and labour for emergency maintenance work of 33 KV yard during breakdown by deploying skilled labourer and electricians at faulty site having Gang of minimum 6 persons and transportation including hydraulic machine and other tools and plant required at site for fault rectification.Note:- Contractor or his rep shall come to the site of breakdown within one hour of notification of breakdown . In case the rep or contractor shall not come to the site of breakdown and start attending breakdown within 1.00 hour a penalty of Rs 1000 per fault per hour will be imposed over contractor and will be deduct from his dues. |
| 7 | -Ditto- all as per srl Item No 4 here-in -before above but Gang of minimum 3 persons except hydraulic machine. |
| 8 | Supply, Laying, jointing, testing and commissioning of 33 KV (earth) grade XLPE insulated electric power cable of size 400 Sqmm 3 Core (Heavy duty) with straded compacted circular aluminium conductor screened with extruded semi- conducting compound in combination with copper tape, cores laid up, inner sheeath of thermoplastic tape, PVC bedded galvanised steel strip, armoured and overall FRLS PVC sheathed confirming to IS-70298, Part-II with latest amendments laid in cable Ducts/Trays/Tranches/Encased in GI pipe/RCC/DWC HDPE pipes complete all as specified and directed. |
| 9 | Supply, Laying, jointing, testing and commissioning of 33 KV (earth) grade XLPE of size 300 Sqmm 3 Core (Heavy duty) with straded compacted circular aluminium conductor screened with extruded semi- conducting compound in combination with copper tape, cores laid up, inner sheeath of thermoplastic tape, PVC bedded galvanised steel strip, armoured and overall FRLS PVC sheathed confirming to IS-70298, Part-II with latest amendments laid in cable Ducts/Trays/Tranches/Encased in GI pipe/RCC/DWC HDPE pipes complete all as specified and directed. |
| 10 | Supply, Laying, jointing, testing and commissioning of 11 KV (earth) grade XLPE of size 300 Sqmm 3 Core (Heavy duty) with straded compacted circular aluminium conductor screened with extruded semi- conducting compound in combination with copper tape, cores laid up, inner sheeath of thermoplastic tape, PVC bedded galvanised steel strip, armoured and overall FRLS PVC sheathed confirming to IS-70298, Part-II with latest amendments laid in cable Ducts/Trays/Tranches/Encased in GI pipe/RCC/DWC HDPE pipes complete all as specified and directed. |
| 11 | Supply, Laying, jointing, testing and commissioning of 11 KV (earth) grade XLPE of size 240 Sqmm 3 Core (Heavy duty) with straded compacted circular aluminium conductor screened with extruded semi- conducting compound in combination with copper tape, cores laid up, inner sheeath of thermoplastic tape, PVC bedded galvanised steel strip, armoured and overall FRLS PVC sheathed confirming to IS-70298, Part-II with latest amendments laid in cable Ducts/Trays/Tranches/Encased in GI pipe/RCC/DWC HDPE pipes complete all as specified and directed. |
| 12 | Supply, Laying, jointing, testing and commissioning of 11 KV (earth) grade XLPE of size 185 Sqmm 3 Core (Heavy duty) with straded compacted circular aluminium conductor screened with extruded semi- conducting compound in combination with copper tape, cores laid up, inner sheeath of thermoplastic tape, PVC bedded galvanised steel strip, armoured and overall FRLS PVC sheathed confirming to IS-70298, Part-II with latest amendments laid in cable Ducts/Trays/Tranches/Encased in GI pipe/RCC/DWC HDPE pipes complete all as specified and directed. |
| 13 | Supply, Laying, jointing, testing and commissioning of 11 KV (earth) grade XLPE of size 150 Sqmm 3 Core (Heavy duty) with straded compacted circular aluminium conductor screened with extruded semi- conducting compound in combination with copper tape, cores laid up, inner sheeath of thermoplastic tape, PVC bedded galvanised steel strip, armoured and overall FRLS PVC sheathed confirming to IS-70298, Part-II with latest amendments laid in cable Ducts/Trays/Tranches/Encased in GI pipe/RCC/DWC HDPE pipes complete all as specified and directed. |
| 14 | Supply, Laying, jointing, testing and commissioning of 11 KV (earth) grade XLPE of size 120 Sqmm 3 Core (Heavy duty) with straded compacted circular aluminium conductor screened with extruded semi- conducting compound in combination with copper tape, cores laid up, inner sheeath of thermoplastic tape, PVC bedded galvanised steel strip, armoured and overall FRLS PVC sheathed confirming to IS-70298, Part-II with latest amendments laid in cable Ducts/Trays/Tranches/Encased in GI pipe/RCC/DWC HDPE pipes complete all as specified and directed. |
| 15 | Supply, Laying, jointing, testing and commissioning of 11 KV (earth) grade XLPE of size 1000 Sqmm 1 Core (Heavy duty) with straded compacted circular aluminium conductor screened with extruded semi- conducting compound in combination with copper tape, cores laid up, inner sheeath of thermoplastic tape, PVC bedded galvanised steel strip, armoured and overall FRLS PVC sheathed confirming to IS-70298, Part-II with latest amendments laid in cable Ducts/Trays/Tranches/Encased in GI pipe/RCC/DWC HDPE pipes complete all as specified and directed. |
| 16 | Supplying & laying reinforced precast concrete cable cover, class EHV, type 1 with peak, size 450mm x 230mm x 50mm in trenches for protecting under ground cable as per IS (for 33 KV Cable) complete all as specified and directed. |
| 17 | -Ditto- all as per srl item No 14 here-in-before but using old reinforced precast concrete cable cove obtained under srl item No 6 & 7 here in before. |
| 18 | Supplying and laying un-reinforced precast concrete cable cover, class HVP, type 1 with peak, flat size 300mmx 180mm x 40mm. |
| 19 | -Ditto- all as per srl item No 16 here-in-before but using old un-reinforced precast concrete cable cover obtained under srl item No 8 to 13 here in before. |
| 20 | Supply and fix Cable jointing kit for 33 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 400 sqmm 3 core |
| 21 | -Ditto- all as per srl item No 18 here-in-before but 300 sqmm 3 core |
| 22 | Supply and fix Cable jointing kit for 33 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 400 sqmm 3 core. |
| 23 | -Ditto- all as per srl item No 20 here-in-before but 300 sqmm 3 core |
| 24 | Material & labour for cleaning of the bay/yard (82.5 RM x 26.5 RM) manually without damaging any equipments, cable or parts of the 33 KV Grid bays, removing of dusts/grass/hurbs etc all as directed by Engr -in-charge. |
| 25 | Material and labour for sprading of stone aggregate of nominal size not more than 40mm from the bay/yard manually without damaging any equipments, cable or parts of the 33 KV Grid bays, spreading & levelling of finished gravel uniformaly in layers n. exc. 15 cm thick watered and rammed to true surface all as specified and directed |
| 26 | M & L for cutting and removing grass, vegetation bushes etc from inside boundary wall and outsite boundary wall of 33/11 KV Sub Stn, around 33 KV towers and removing all rubbish to a distance not exceeding 50 m as directed. |
| 27 | Supplying ,fixing , testing of master trip relay , 50/24 Volt DC in control panel including wiring and taking down old UNSV relay complete all as specified and directed. |
| 28 | Supplying ,fixing , testing of Trip circuit supervision relay , 50/24 Volt DC in control panel including wiring and taking down old UNSV relay complete all as specified and directed. |
| 29 | Supplying ,fixing , testing of DC supervision relay relay , 50/24 Volt DC in control panel including wiring and taking down old UNSV relay complete all as specified and directed. |
| 30 | Supplying ,fixing , testing of SF 6 gas pressure supervision relay , 50/24 Volt DC in control panel including wiring and taking down old UNSV relay complete all as specified and directed. |
| 31 | S&F steel structure with ISMB/Channel/Angle iron/flat , clamps and back plates fabricated from structural steel sections including 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 primer coat, one under coat and one finishing coat of paint at 33 KV yard for fixing of isolator/CT/PT and for fixing of GO/DO etc complete as directed by Engr -In-Charge. |
| 32 | Supplying, installation, commissioning and testing in renewal of 11 KV Current Transformer (CT`s), indoor type, epoxy cast bar Primary type having ratio 1200/600/5-5-5 Amps , core -1, Class 10 P20 , 15 VA for protection , Core 2 Class 0.5 , 15 VA for metering, core -3 for differential protection , Short circuit time rating 18.4 kA for 3 Sec including associated wiring including taking down old UNSV CTs complete all as specified and directed. |
| 33 | Supplying, installation, commissioning and testing in renewal of 11 KV Current Transformer (CT`s), indoor type, epoxy cast bar Primary type having ratio 800/400/5-5-5 Amps , core -1, Class 10 P20 , 15 VA for protection , Core 2 Class 0.5 , 15 VA for metering including associated wiring including taking down old UNSV CTs complete all as specified and directed. |
| 34 | Material & labour for repair /servicing of RTCC panel of OLTC control panel of 33KV/11KV Power transformers of capacities 20MVA including repair /renewal to control wiring, repair to operation of OLTC from RTCC and checking of following and testing complete all as specified and directed :-(a) Digital Winding temp meter.(b) Digital oil temp meter.(c) Degital remote tap position indicator.(d) Indicator lamps.(e) Space Heater.(f) Fan auto working switch.(g) Analog to digital convertor and other spares required for displaying winding and oil temp. |
| 35 | -Ditto- all as per item ser No 32 here-in-before but 33KV/11KV Power transformers of capacities 16MVA |
| 36 | Supply only transformer oil of approved quality as per IS having dielectric strength of 45-60 KV in 2.5mm gap for filling in transformer or for topping up as required and directed. |
| 37 | S&F in renewal Cable jointing kit for 11KV (earh) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm complete all as specified and directed. |
| 38 | -Ditto- all as per srl item No 35 here-in-before but 240 Sqmm to 300 Sqmm |
| 39 | -Ditto- all as per srl item No 35 here-in-before but 400 Sqmm |
| 40 | S&F in renewal Cable jointing kit for 11KV (earh) grade cable for oudoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm complete all as specified and directed. |
| 41 | -Ditto- all as per srl item No 38 here-in-before but 240 Sqmm to 300 Sqmm |
| 42 | -Ditto- all as per srl item No 38 here-in-before but 400 Sqmm |
| 43 | S&F in renewal Cable jointing kit for 11KV (earh) grade cable for straight through termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm |
| 44 | -Ditto- all as per srl item No 38 here-in-before but 240 Sqmm to 400 Sqmm |
| 45 | Supply and fixing in renewal of ACB 4 Pole 800 Amps,50 KA 415 Volt, Horizontal , Mannual draw out type motorized, front operated with mircroprocessor based LCD protection release and adjustable over current and earth fault protection complete all as specified and directed. |
| 46 | Supply and fixing in renewal of ACB 4 Pole , 1250 Amps,50 KA 415 Volt, Horizontal draw out type motorized, front operated with mircroprocessor based LCD protection release and adjustable over current and earth fault protection |
| 47 | Supply and fixing in renewal of ACB 4 Pole , 1600 Amps,50 KA 415 Volt, Horizontal draw out type motorized, front operated with mircroprocessor based LCD protection release and adjustable over current and earth fault protection |
| 48 | Excavation in trenches not exceeding 1.5m wide & not exceeding 1.5m in depth and n.exc 10 sqm on plan for foundations , laying of LT under ground cables/ GI pipes and steel tubular poles etc. and getting out as in soft / loose soil complete all as specified and directed. |
| 49 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm deep as in soil complete all as specified and directed. |
| 50 | Removal of excavated material n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above in starting point. |
| 51 | S & F common burnt bricks as mechanical protection of this cables using old size sub class ‘B’ bricks laid dry flat over the cable width equal to the length complete all as specified and directed. |
| 52 | Sand filling in trenches for cushioning of UG cables as layers of 8 cm before laying and 15 cm after laying of cables all as directed. |
| 53 | M/L for GI Tubes,of size 40 mm dia light grade, galvanised, with all fitting , laid in trenches for protection of cable in road /drain crossing complete all as specified and as directed. |
| 54 | M/L for GI Tubes,of size 50 mm dia light grade, galvanised, with all fitting , laid in trenches for protection of cable in road /drain crossing complete all as specified and as directed. |
| 55 | Supply, laying, testing and commissioning in renewal LT XLPE UG cable insulated, armoured heavy duty electric cable, 1100 volts grade with stranded aluminium conductor of 16 Sqmm 4 core complete including dismantling of old unserviceable cable. |
| 56 | Supply, laying, testing and commissioning in renewal LT XLPE UG cable insulated, armoured heavy duty electric cable, 1100 volts grade with stranded aluminium conductor of 25 Sqmm 4 core complete including dismantling of old unserviceable cable. |
| 57 | Supply & installing in renewal of steel tubular swaged poles type 410 SP-31 (9 mtr long) of apprx wt.147 kg conforming to IS 2713 (Part-II) including excavation, earth work, PCC foundation, base plate,PCC coping,GI pipe for cable protection etc. and GI bracket for fitting mounting of flood light fittings , complete all as per manufacturer's instructions and as specified and as directed by E-in-charge. Make : National Tubing Co Kanpur/ or equivalent in Bajaj/CG NOTE:- The unit rate in this item is deemed to be included the cost of exacavation and earth work in any type of soil,PCC foundation 1:4:8 type D-2 , PCC coping 1:2:4 type B-1 as in steel tubular pole and GI bracket made of Channel /flat iron incl nut bolts,clamps etc , 1.5 mtr x 1.5 mtr long for fixing of LED Flood light fitings . The steel pole shall be painted by bituminious paint total lenth inside and up to planting depth outside. |
| 58 | Supply & fixing in renewal of 90 Watt LED flood light fittings made up of pressure die cast housing with toughned glass and individual high power LEDs with secondary optics, IP66 protection complete all as specified and directed. Make : Havells /Grompton/Surya |
| 59 | S&F in renewal KIOSK box wheather proof including made out of one piece mounted SMC base and door pole mounted hinged door size 333x233x120mm out side and 300x200x105mm inside dimensions comprising of aluminium bus bar 4 strips for 3 phase and neutral 63 Amps and 15 Amps fuse grip with base including embossing/painting of danger notice of size not less than 10cm x 7.5cm with letters, figures and conventional skull and bones in signal red colour on front face of KIOSK box body complete all as specified and directed. Make : Sintex |
| 60 | Supply, drawing, connecting & testing in renewal of 3 core, 2.5 Sqmm PVC insulated and PVC rounded sheathed, copper conductor (flexible) industrial cable 1100 Volts gradde conforming to IS-694 in steel tubular pole from KIOSK box to light fittings including providing suitable copper lugs all as specified and directed. Note : Steel tubular pole shall be measured and paid separetely. |
| 61 | Supplying, fabrication, installation, testing and commissioning in renewal of LT panel not less than 3mm thick of modular polycarbonate thermoplastic enclosures Outdoor type with copper bus bar of capacity 200A, factory made, CPRI approved, floor mounting type, environment friendly, recyclable, UV resistant, halogen and silicon free, anti-acid and anti corrosive, enclosure shall be IP-65 Protection in accordance with IEC 60529.The gasket material shall be polyurethane while the gasket shall be internally embedded including suitable working space in bus bar chamber suitable for 3 phase 4 wire system 415V,50HZ,AC supply and fixed on raised PCC 1:2:4,type B1 (20mm graded aggregate) raised base with cable glands, phase indicators, internal wiring, CT of suitable Ratio, digital voltmeter and ammeter, air passing holes with proper spacing to accommodate to all control switches and other accessories, cable connections with suitable size of lugs/thimble etc including suitable size canopy to cover the panel with proper fixing arrangement including excavation and earth work including dismantling the unserviceable panel and comprising the followings. |
| 62 | Incoming:-(a) MCCB 125 Amps 4 Pole,36 KA- 01 No (b) Rotary handle- 01 No(c) Spreader Link- 01 set( 06 Pcs) (d) RYB Indicating lamps(e) Digital Voltmeter and ammeter of suitable rating (f) set of CT of ratio - 125/05 Amps(g) 3 pole power contractor, type MNX 110 having 2 NO + 2 NC - 01 NO(h) Astro timer -1 NO (j) A/O/M selector switch - 1 Nos(k) Control fuse with base - 7 Nos |
| 63 | Outgoing:-(a) 100A FP 25 KA MCCB -1NoNote:-. 1. The manufacturer of board / panel shall submit a copy of type test report of a board made out of Polycarbonate thermoplastic panel in accordance with IEC 60 439-1 and IEC 61 439-2 for power switchgear and control gear assembly. The contractor must be submitted routine test certificate from manufacturer/principal company in accordance with IEC 60 439-1. The type test report as per CPRI (in accordance with IEC 60 439-1) shall consist with following:i) Degree of protection of system ii) Temperature Rise Limitiii) Dielectric Properties iv) Short Circuit Withstand Strengthv) Effectiveness of protective circuit vi) Clearance and creepage distancevii) Mechanical Operation2. For better safety the Polycarbonate encl shall be fire retardant & self-extinguishing in accordance with IEC 60 695-2-1, DIN VDE 0304 Part 3, UL Subject 94 for Flammability V-2. It shall be tested at Glow Wire test for 960 deg. Cent. Please Enable Macros to View BoQ information |
| 64 | Outgoing:-(a) 100A FP 25 KA MCCB -1NoNote:-. 1. The manufacturer of board / panel shall submit a copy of type test report of a board made out of Polycarbonate thermoplastic panel in accordance with IEC 60 439-1 and IEC 61 439-2 for power switchgear and control gear assembly. The contractor must be submitted routine test certificate from manufacturer/principal company in accordance with IEC 60 439-1. The type test report as per CPRI (in accordance with IEC 60 439-1) shall consist with following:i) Degree of protection of system ii) Temperature Rise Limitiii) Dielectric Properties iv) Short Circuit Withstand Strengthv) Effectiveness of protective circuit vi) Clearance and creepage distancevii) Mechanical Operation2. For better safety the Polycarbonate encl shall be fire retardant & self-extinguishing in accordance with IEC 60 695-2-1, DIN VDE 0304 Part 3, UL Subject 94 for Flammability V-2. It shall be tested at Glow Wire test for 960 deg. Cent. Please Enable Macros to View BoQ information |
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