WORK SERVICES FOR COMPREHENSIVE MAINTENANCE OF COMPACT SUB STATIONS OF VARIOUS CAPACITIES, HANGER LAMPS, COPPER EARTHINGS ALONG WITH CONNECTED WORKS AT TECHNICAL BUILDING AT AFS PANAGARH

Amount

Comprehensive maintenance for a period of twelve months for ABB make Package type Sub-station, outdoor type, with modular metal enclosure consisting of HT RMU panel with 3 Nos 630 Amps Vaccum Circuit breakers, oil cooled transformer of 1000 KVA with the following MV/LV Switchgears: (a) RMU with CCV type VCB of ABB make. (b) Bus bar rating of 2000 Amp; (c) Air Cirut breaker - 2 Nos; (d) ATS relay panel 021 Panel.; (e) Air Circuit breaker of ABB make 1600 Amp- 02 Nos;(f) Capacitor bank; (g) Air circuit breaker 100 Amp - 03 Nos. (h) Air Circuit breaker 800 Amp- 01 No; (j) Air Circuit breaker 1000 Amp -01 No The scope of work shall comprise the following: (a) Breakdown maintenance (as specified in Particular Specifications) (b) Preventive and Corrective maintenance.(c) Maintenance including repair/replacement of connected accessories all as specified and as directed by Engineer-in-Charge through Authorised Manufacturer's service centre Engineers or through OEM certified agencies only as directed.(Note: Spare parts to be measured and paid here in after under Prime Cost Sum)

All as per item No 01here-in-before but ABB make Package type Sub-station, outdoor type, with modular metal enclosure consisting of HT RMU panel with 3 Nos 630 Amps Vaccum Circuit breakers, oil cooled transformer of 1000 KVA with the following MV/LV switch gears: a) RMU with CCV type VCB of ABB make; (b) Bus bar rating of 2000 Amp; (c) Air Cirut breaker 2 Nos; (d) ATS relay panel 021 Panel;. (e) Air Cirut breaker of ABB make 800 Amp- 02 Nos

All as per item No 01 here-in-before but for ABB make Package type Sub station outdoor type with modular enclosure made of galvanised sheet steel minimum 2mm thick consisting of HT RMU panel with 3 Nos 630 Amps Vaccum Circuit breakers, oil cooled transformer of 750 KVA with following MV/LV switch gears: a) RMU with CCV type VCB of ABB make; (b) Bus bar rating of 2000 Amp; (c) Air Cirut breaker 1250 Amps - 02 Nos.; d) ATS relay panel 021 Panel; (e) Air Cirut breaker of ABB make 1600 Amp- 02 Nos; (f) Capacitor bank;(g) Micro-processor based MCCB 400 Amps 4 pole -02 Nos; (h) Micro processor based MCCB 100Amps, 4 pole -02 Nos

All as per item No 01 here-in-before but for ABB make Package type Sub- station,outdoor type, with modular enclosure made of galvanised sheet steel minimum 2mm thick consisting of HT RMU panel with 3 Nos 630 Amps Vaccum Circuit breakers, oil cooled transformer of 750 KVA with following MV/LV switch gears: a) RMU with CCV type VCB of ABB make; (b) Bus bar rating of 1250 Amp; (c) Air Cirut breaker 1250 Amps - 01 No; (d) Air Cirut breaker of ABB make 1600 Amp- 02 Nos; (e) Capacitor bank; (f) Micro processor based MCCB 400Amps 4 pole - 02 Nos; (g) Micro processor based MCCB 200Amps 4 pole -01 No; (h) Micro processor based MCCB 200Amps, 4 pole -01 No

All as per item No 01 here-in-before but for ABB make Package type Sub-station, outdoor type, with modular enclosure made of galvanised sheet steel minimum 2mm thick with consisting of HT RMU panel with 3 Nos 630 Amps Vaccum Circuit breakers, oil cooled transformer of 500 KVA with following MV/LV switch gears: a) RMU with CCV type VCB of ABB make; (b) Bus bar rating of 1600 Amp; (c) Air Cirut breaker 800 Amps - 02 Nos;. (f) Micro processor based MCCB 630Amps 4 pole -01 No; (g) Micro processor based MCCB 100Amps 4 pole -01 No; (h) Micro processor based MCCB 320 Amps 4 pole -01 No; (j) Micro processor based MCCB 63 A mps 4 pole -01 No

Notes for Srl Item No 1 to 5 : (a) The following comprehensive services arising out of wear and tear due to normal usage of Compact Sub-station shall be included in the scope of works included under these items :- (i) Preventive and Corrective Maintenance : The authorised service representative of OEM or OEM certified agencies shall visit the site monthly for carrying out preventive and corrective maintenance on all the units installed at site. This will include maintenance of all mechanical, electrical and electronic parts / sub-assemblies. The preventive maintenance report will be as per the manufacturer's instruction and as specified in the Particular Specification. (iii) Breakdown Maintenance : The authorised service representative of OEM or or OEM certified agencies will carry out all breakdown maintenance after receiving information (written or oral) from the GE's officials or their representatives. The OEM's authorised service representative or OEM certified agencies will carry out the required repairs of the units and inform office about the status of site. No seperate payment shall be made on this account of any breakdown service during comprehensive maintenence period.

Notes for Srl Item No 1 to 5 (Contd....) (iv) Breakdown maintenance calls will be attended within a maximum of 24 hours of the receipt of the complaints. (v) In case the complaints are not attended/resolved within the stipulated time as per the said clause No (iv) above, the Contractor shall be liable to pay Rs.1000/- per unit per day till such time the unit is attended/resolved.(vi) The Contractor will employ trained service engineers / technicians certified by their principal OEM for the service under this comprehensive maintenance period. (vii) The Contractor will also maintain service reports for all visits & breakdown visits & copy of the same will be submitted every month. (viii) The cost of the above shall be deemed to be included in the unit rates quotedfor the items. (ix) Periodical cleaning of bus bar with spray tightening of bus bar support insulators, scrapping of bus bar, removing accumulated moisture/discalling, re-insulating of bus bar with propper colour insulating material.

Dehydration & Filtration of Transformer oil by means of centrifugal filtration by mobile oil filtration plant to achieve the specified Di-electric Strength of 35 KV to 40 KV at 2.5mm gap in existing position of transformer of any capacity and toppin up Transformer oil at various Sub-station complete all as specified and as directed. (Notes : (i)Transformer Oil to be use for Top up shall be measured and paid for separately. (ii) The contractor shall test the dielectric strength of oil of each tranformer before starting dehydration & filteration and after completion of dehydration & filteration process he shall submit record of the same. Each sample of oil shall be tested with a transformer oil test machine at site in presence of concerned JE/Engineer-in-Charge. (iii) Old unserviceable oil shall be deposited in the MES store complete all as directed by Engineer-in-Charge.

Supply and filling of new transformer oil of Di-electric strength not less than 40 KV with 2.5 mm gap, into the transformer tank up to the required level at conservator tank complete with necessary pre-heating and testing complete all as specified and as directed. (Make of Transformer Oil: Power Oil/Savita Oil/equivalent approved make)

Supply and fixing in repairs pin type porcelain vitreous white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washer and one galvanised iron nut, 150 mm height and 150 mm dia for 11 KV grade complete all as specified and directed.

Disconecting of cables from HT 11KV VCB panel of capacity 630Amp, 350 MVA checking of earth fault and over current relays, testing of relays with the help of relay testing kit (boosting Kit) and resetting of relays as per desired load current, reconnecting the cables, including calibration of relays, checking of tension spring and adjusting for proper tripping and functioning and replacement of unserviceable parts (if required) and testing complete for tripping all as directed by Engineer-in-Charge including Periodical cleaning of bus bar with spray tightening of bus bar support insulators, scrapping of bus bar, removing accumulated moisture/discalling, re-insulating of bus bar with propper colour insulating material.. (Note: Spares required for replacement will be paid and measured separately).

Disconecting of cables from HT 11KV RMU panel of capacity 630Amp, checking of earth fault and over current relays, testing of relays with the help of relay testing kit (boosting Kit) and resetting of relays as per desired load current reconnecting the cables ,including calibration of relays, checking of tension spring and adjusting for proper tripping and functioning and replacement of unserviceable parts if required and testing complete for tripping all as directed by Engineer-in-Charge including Periodical cleaning of bus bar with spray tightening of bus bar support insulators, scrapping of bus bar, removing accumulated moisture/discalling, re-insulating of bus bar with propper colour insulating material..(Note: Spares required for replacement will be paid and measured separately).

M&L earthing with copper earth plate electrode 600 x 600 x 3.0 mm thick burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to copper strip of size 32 x 6 mm as earthing lead means of bolts, nuts and washers made out of galvanised iron or steel and 40 mm bore GI pipe (light grade) for protection of earth lead and connected to transformer Neutral/body or as directed by Engineer -in-Charge including PCC pit/chamber in cement concrete 1:3:6 (using 20mm graded stone aggregate) and RCC cover of size 450 x 450 x 50mm in RCC 1:2:4 (using 20mm graded stone aggregate) reinforced with and including 8mm dia TMT bars @ 100mm centre to centre both ways, galvanised iron wire mesh, G.I. sheet funnel, galvanised iron watering pipe 20mm bore size (medium grade), necessary excavation in soft/ loose soil, returning, filling in and removal of surplus soil upto a distance of 50m all as shown in Electrical Plate No. 3 of MES Schedule Part-I and testing on completion, including taking down of old unserviceable earthing complete all as specified and as directed.

M&L for earth continuity conductor or main earthing lead fixed to wall or batten as recess and chases or burried on ground or drawn in conduit pipe fixed to poles or any indicated situation for loop earthing as required with 20 x 3 mm copper strips complete all as specified and as directed.

Supply and fix HT 11 KV Gang operated air break switch off load, disconnecting switch, triple pole, each pole consists of galvanized steel base, HT insulators as per B.S.S./I.S. non-ferrous knife and spring loaded contact, arcing horns of adequate section to break magnetizing current of the transformers, horizontal GI pipe of adequate length for phase seperation, adequate length of GI pipes for operation from ground level and operating handle complete in both OFF and ON position. All ferrous parts hot dipped galavanized and non-ferrous parts heavily tinned to withstand weather, suitable for vertical mounting of capacity 200 Amps complete all as specified and as directed.

M&L steel tubular swaged pole complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP 55, 11 metres long including two coats of aluminium paint over a coat of red oxide primer after preparation of surfaces complete all as specified and as directed

M & L cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections includings nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape of size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of aluminium paint including preparation of surfaces complete all as specified and directed

Material and labour aluminium conductor steel reinforced (ACSR) as over head conductor for connecting 11 KV equipment/11 KV distribution system with necessary connection with PG clamps and jumpers of suitable size complete all as specified and as directed.

Supply and fixing lightning arresters, explulsion type, with all fittings, transmission class, discharge capacity 65 kilo-amp suitable for 11 KV (Set of 3) complete all as specified and as directed.

M&L Danger notice plate of size 25 cm X 20 cm made out 1.6 mm thick mild steel sheet,vitreous enamelled white with letters, figures and conventional skull & bones in signal red colour writting in Hindi, English and local language and fixed with MS clamps, bolts & nuts of size for HT, complete all as specified and as directed.

M&L plain cement concrete 1:4:8, type D2 (using 40 mm graded aggregate) as in foundations, filling and mass concrete etc complete all as specified and as directed.

M&L plain cement concrete1:2:4, type B1 (using 20 mm graded aggregate) as in foundation and coping, including necessary form work complete all as specified and as directed.

M&L plain cement concrete1:2:4, type B2 (using 40 mm graded aggregate) as in foundations, filling and mass concrete and making good disturbed surfaces of any type of concrete/road surface complete all as specified and as directed.

Excavating in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for taking out/for laying underground cables/pipes etc and getting out in soft/loose soil complete all as specified and as directed.

All as per Sri Item No 25 here-in-before but depth but exc 1.50m and n.exc. 3.00 m complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc.25 cm complete all as specified and as directed.

Removing excavated soil to a distance n.exc.50 mtr and depositing where directed at a level n.exc.1.5 mtr above the starting point complete all as specified and as directed.

Taking down unserviceable LED light fittings of any type from wall/ceiling of Hangers, height varying from 18m to 20m from floor level and fixing only with new fittings in the same position all as directed by Engineer-in-Charge. (Note : (i) LED light fittings will be issued under Sch 'B' as 'free for fixing only' (ii) The Contractor shall arrange suitable type of hydraulic/telescopic ladder for easy access to carry out the work for such height as specified at his own and the quoted unit rate shall be deemed to include for the same.

Supply and replace explusion fuse, single pole, suitable for 11000 Volts grade, 100Amp capacity complete all as specified and as directed.

Disconnecting HT UG cable of any size or capacity from CSS No 5 installed at C-130J complex by opening all HT/ LT connections, earthing strips,and reconnecting at 4 pole structure with straight through joint, end termination Joints after laying cable to and from 4 pole structure complete all as specified and as directed. (Note: Cable jointing kits and necessary earth work will be measured and paid separately as material and labour under relevant items of this Schedule).

Supply, jointing and testing straight through cable jointing kit (cold shrinkable type ) for11 KV HT cable complete,with jointing materials and accessories suitable for 3 core XLPE , armoured, aluminium conductor cable of size 70-120 sqmm including aluminium thimbles complete all as specified and as directed.

Supply, jointing and testing straight through cable jointing kit (cold shrinkable type ) for11 KV HT cable complete,with jointing materials and accessories suitable for 3 core XLPE, armoured, aluminium conductor cable of size 150-240 sqmm including aluminium thimbles complete all as specified and as directed.

Supply, jointing and testing outdoor termination cable jointing kit (cold shrinkable type ) for11 KV HT cable complete,with jointing materials and accessories suitable for 3 core XLPE ,armoured, aluminium conductor cable of size 70-120 sqmm including aluminium thimbles.

Supply, jointing and testing outdoor termination cable jointing kit (cold shrinkable type ) for11 KV HT cable complete,with jointing materials and accessories suitable for 3 core XLPE , armoured, aluminium conductor U/G cable of size 150-240 sqmm including aluminium thimbles.

M&L for rewinding of 3 phase Squirrel cage induction motor of 3HP capacity including taking down carefully after removing all electrical and mechanical connections from High Mast pole of any height, taking it to approved workshop, removing burntout winding wire carefully and rewinding with suitable size of new winding wire ( insulated) of the same gauge, reassembling, testing and commissioning all as specified and as directed.

Dismantling of all electrical and mechanical accesssories of highmast light of any height and any capacity and carrying out the following activities complete all as described here-in-below, as specified and directed by the Engineer-in-Charge :- (a) Carrying out repairs to raising and lowering mechanism of High mast light;(b) Repairs to double drum winch;(c) Proper checking of lubrication system ;(d) Checking and tightening of trailing cable ; (e) Repairs to remote for up and down of lantern carriage;(f) Fixing of Flood light luminaires with suitable bracket and making it serviceable; (g) Base protection of highmast light. (Notes:- (i) Replacement of defective parts, accessores shall be measured and paid separately under relevant item of Sch 'A'. (ii) Transport and T & P i.e.Hydro-crane, ladder ,spanners or any other eqpt for the repair of high mast lights shall be arranged by Contractor and cost for the same shall be deemed to be included in the unit rate quoted for the item.)

Supply and fix in repairs FR PVC insulated & PVC sheathed 7 core 2.5 sq. mm multi-stranded cables with bright annealed electrolytic bare copper conductor ,1100 volts grade conforming to IS: 694- 2010 complete for High Mast lighting all complete all as specified and directed.

Supply, laying, commissioning and testing HT XLPE insulated, screened, PVC bedded, galvanised steel strip of wire armoured, electric power cable (earthed ), heavey duty with aluminium conductor 11000 volts grade of cross-sectional area 120 sq.mm 3 core , including taking out the existing one complete all as specified and directed.

M&L brick work with flyash bricks (Old Size Bricks), straight or curved on plan exc. 6.0 metre mean radius, built in cement mortar (1:6), complete all as specified and as directed.

M&L rendering 10mm thick on fair faces of brick work or concrete surfaces in cement mortar (1:3), finished even and smooth without using extra cement, complete all as specified and as directed.

M & L 20 mm thick Damp proof course in CM (1:2), to horizontal or vertical surfaces incl necessary form work on brick work or concrete surfaces .

Supply only liquid water proofing compond (ISI marked) all as specified and as directed.

M&L providing precast reinforced cement concrete type B-1, 1:2:4 (using 20mm graded stone aggregate), set in cement mortar 1:6 as in cover slabs of manholes, cable ducts and the like,shelves etc ll as specified and as directed. (Note: Steel reinforcement will be measured and paid for separately)

M&L steel deformed bars (TMT bars) 6 to 8 mm dia, cut to length, bent to shape as required including cranking, bending, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia, complete all as specified and as directed.

Prime Cost Sum:The prime cost is to be used as directed by the Accepting Officer vide condition 1 (v) and 5 of IAFW-2249 of General Conditions of Contract forming part of the tender documents. (a) Provide a prime cost of Rs 434780.00 for supply of spare parts of various capacities of CSS after dismantling and convening a Board of Officers to be ordered by the Accepting Officer. The material shall be procured directly from the OEM aurhorised dealer or as directed by Engineer-in-Charge. (b) Contractor's quoted rate shall be deemed to include for overheads and profit and all taxes and insert amount to cover all. However, quoted amount shall not exceed 15% (Fifteen Percentage) of estimated amount. In case the contractor's quoted amount is in excess of 15% of the estimated amount, the same shall be restricted to 15% and the amount quoted shall be corrected accordingly to work out the contract sum.

Note (i)To exucute the work in all respect, the Contractor shall arrange suitable type of hydraulic/telescopic ladder for easy access to carry out the total work for such height as specified at his own and the quoted unit rate shall deem to include for the same. No extra claim will be admissible on this ground (ii) The Scope of Work contained Sch of Credit (refer Tender Srl Page No 26) . The Quoted sum shall be arrived at after deducting amount of “Sch of Credit” from the total amount of the ‘BOQ’

KMT INDUSTRIES