SPECIAL REPAIR FOR DEGRADED 11 KV POWER CABLE AT AF STN KANPUR

Amount

Supply, installation, commisioning and testing of 11KV, 630A, 21KA, 3sec motor operated, compact gas insulated for outdoor application with IP-67 class of protection, impulse withstand voltage of 75 kV, insulation level of 28 kV (@power frequency of 1 min), control voltage 24V DC for motor operation, fully rated with earth switch, spring assisted mechanism, Arc proof hinged type cable cover interlocked with Earth Switch, Red/Green Push button for On/Off Operation, capacitive voltage indication fixed type, Air insulated cable boxes and boots suitable for bottom entry front / side / rear termination of 3 core cable 120 Sqmm, both side extendible non- draw out type Ring Main Unit having following details. (05 Module HT Switchgear) (a) Incoming : (i) Incomer No.1:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, earth fault indicator. (ii) Incomer No.2:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, earth fault indicator. (b) Outgoing: (i) Outgoing No. 1:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 50A/1A. (ii) Outgoing No. 2:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator deviceas per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 50A/1A. (iii) Outgoing No. 3:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 250A/1A.

Supply, installation, commisioning and testing of 11KV, 630A, 21KA, 3sec motor operated, compact gas insulated for outdoor application with IP-67 class of protection, impulse withstand voltage of 75 kV, insulation level of 28 kV (@power frequency of 1 min), control voltage 24V DC for motor operation, fully rated with earth switch, spring assisted mechanism, Arc proof hinged type cable cover interlocked with Earth Switch, Red/Green Push button for On/Off Operation, capacitive voltage indication fixed type, Air insulated cable boxes and boots suitable for bottom entry front / side / rear termination of 3 core cable 120 Sqmm, both side extendible non- draw out type Ring Main Unit having following details. (05 Module HT Switchgear) (a) Incoming : (i) Incomer No.1:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, earth fault indicator. (b) Outgoing: (i) Outgoing No. 1:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 50A/1A. (ii) Outgoing No. 2:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 50A/1A. (iii) Outgoing No. 3:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 200A/1A. (iii) Outgoing No. 4:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 200A/1A.

Supply, installation, commisioning and testing of 11KV, 630A, 21KA, 3sec motor operated, compact gas insulated for outdoor application with IP-67 class of protection, impulse withstand voltage of 75 kV, insulation level of 28 kV (@power frequency of 1 min), control voltage 24V DC for motor operation, fully rated with earth switch, spring assisted mechanism, Arc proof hinged type cable cover interlocked with Earth Switch, Red/Green Push button for On/Off Operation, capacitive voltage indication fixed type, Air insulated cable boxes and boots suitable for bottom entry front / side / rear termination of 3 core cable 120 Sqmm, both side extendible non- draw out type Ring Main Unit having following details. (04 Module HT Switchgear) (a) Incoming : (i) Incomer No.1:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, earth fault indicator. (ii) Incomer No.2:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, earth fault indicator. (b) Outgoing: (i) Outgoing No. 1:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, cable bushings, shunt trip control, busbar cover,ring core current transformer of ratio 100A/1A. (ii) Outgoing No. 2:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, cable bushings, shunt trip control,busbar cover,ring core current transformer of ratio 200A/1A.

Supply, installation, commisioning and testing of 11KV, 630A, 21KA, 3sec motor operated, compact gas insulated for outdoor application with IP-67 class of protection, impulse withstand voltage of 75 kV, insulation level of 28 kV (@power frequency of 1 min), control voltage 24V DC for motor operation, fully rated with earth switch, spring assisted mechanism, Arc proof hinged type cable cover interlocked with Earth Switch, Red/Green Push button for On/Off Operation, capacitive voltage indication fixed type, Air insulated cable boxes and boots suitable for bottom entry front / side / rear termination of 3 core cable 120 Sqmm, both side extendible non- draw out type Ring Main Unit having following details. (04 Module HT Switchgear) (a) Incoming : (i) Incomer No.1:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, earth fault indicator. (ii) Incomer No.2:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, earth fault indicator. (b) Outgoing: (i) Outgoing No. 1:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, cable bushings, shunt trip control, busbar cover,ring core current transformer of ratio 50A/1A. (ii) Outgoing No. 2:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 50A/1A.

Supply, installation, commisioning and testing of 11KV, 630A, 21KA, 3sec motor operated, compact gas insulated for outdoor application with IP-67 class of protection, impulse withstand voltage of 75 kV, insulation level of 28 kV (@power frequency of 1 min), control voltage 24V DC for motor operation, fully rated with earth switch, spring assisted mechanism, Arc proof hinged type cable cover interlocked with Earth Switch, Red/Green Push button for On/Off Operation, capacitive voltage indication fixed type, Air insulated cable boxes and boots suitable for bottom entry front / side / rear termination of 3 core cable 120 Sqmm, both side extendible non- draw out type Ring Main Unit having following details. (03 Module HT Switchgear) (a) Incoming : (i) Incomer No.1:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, earth fault indicator. (ii) Incomer No.2:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, earth fault indicator. (b) Outgoing: (i) Outgoing No. 1:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth) having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar fitted with fixed type voltage indicator device as per IEC 61958-1, cable bushings, shunt trip control, busbar cover,ring core current transformer of ratio 100A/1A. Note for item No 1 to 5 : (i) Foundation work as per OEM's recommendation is deemed to be included in the quoted unit rates for installation of RMU. (ii) Units shall be SCADA compatible.

Taking out and reinstalling of transformer 11 KV / 0.433KV to a distance not more than 5 kms from power house / substation /any place. The shifting/reinstalling and connecting including casting of suitable PCC foundation in 1:3:6 type C-1 (using 20mm graded stone agregate) etc as per the requirement at site for housing electrical equipment all as directed. The cost of transportation charges, connections, cranes if required for lifting and PCC work etc are deemed to be included in the quoted rate complete all as specified and directed

Taking out and reinstalling of HT switgears / HT OCB / RMU to a distance not more than 5 kms from power house / substation /any place. The shifting/reinstalling and connecting including casting of suitable PCC foundation 1:3:6 type C-1 (using 20mm graded stone aggregate) etc as per the requirement at site for housing electrical equipment all as directed. The cost of transportation charges, connections, cranes if required for lifting and PCC work etc are deemed to be included in the quoted rate complete all as specified and directed.

Supply, laying and testing in replacement of XLPE insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cable (heavy duty) with aluminium conductor, 6.6 KV / 11KV grade suitable for earthed system, of size 120 Sqmm 3 Core complete all as specified and directed. Note:- Excavation, earthwork, sandfilling, protection cable cover etc measrured & paid for separately.

Supply, laying and testing in replacement of XLPE insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cable (heavy duty) with aluminium conductor, 6.6 KV / 11KV grade suitable for earthed system, of size 120 Sqmm 3 Core includng necessary clamps & supports in existing RCC cable duct complete all as specified and directed.

M&L end termination Heat shrinkable In door type jointing kit complete with jointing material and accessories for HT 11 KV (earthed) 120 Sqmm 3 core XLPE armoured aluminium conductor cable including testing complete all as specified and directed.

M&L end termination Heat shrinkable, outdoor type jointing kit complete with jointing material and accessories for HT 11 KV (earthed) 120 Sqmm 3 core XLPE armoured aluminium conductor cable including testing complete all as specified and directed.

M&L straight through Heat shrinkable jointing Kit for HT 11 KV (earthed) XLPE armoured aluminium conductor cable 120 Sqmm 3 Core complete with jointing materials and accessories including testing complete all as specified and directed.

Excavation in trenches not exc 1.5 Mtr wide and not exc 1.5 Mtr in depth and getting out in soft/loose soil complete all as specified and as directed

Returning, filling in, including spreading, levelling, watering & well ramming in layers not execeeding 25 cm thick complete all as specified and as directed

Removing excavated soil/demolished material not exceeding 50 Mtrs from the starting point complete all as specified and directed.

M&L spreading dry Ganga sand for cushioning for laying cable in trenches complete all as specified and directed. Note:- Punned thickness shall only be measured.

Supplying and laying un-reinforced precast concrete cable cover, class HV type 1, flat, size 300mmx180mmx40mm complete all as specified and directed.

Supply and laying in trenches GI pipe light grade with fitting of size 100 mm bore for protection of cable complete all as specified and as directed.

Earthing complete with GI earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly to ground vertically to a depth not less than 4.0 Mtr below the ground level with top edge of earth plate not less than 3.4 Mtr below normal ground level connected to GI strip 32mm x 6 mm as earthing lead protected with 50mm dia light grade GI pipe, filling around with charcoal dust and salt including excavation, returning filling of earth work and disposal of surplus soil to a distance not exceeding 50 mtr and connected to GI strip by means of GI nuts, bolts and washers strip connected to earth plate including chamber PCC 1 : 3 : 6 type C-1 using 20mm graded stone aggregate and pre cast RCC 1:2:4 type B-1 cover, 40 mm thick reinforced with 8 mm dia TMT bars at the rate of 75 mm C/C both way with 12 mm dia mild steel plain bar lifting handle 2 Nos funnel with wire mesh, 20 mm dia GI pipe light grade watering pipe and framework complete all as shown in electrical plate No 3 of SSR Part-I 2009 including testing complete all as specified and directed. (GI strip upto 7.5m length is included in unit rate quoted by contractor and beyond this lengths the same shall be measured & paid separately).

Supply and fixing GI strip 32 x 6 mm for extension of earth and connected to equipment or panel complete all as specified and directed.

Material and labour for boring of holes under raod, pavement,runway, taxi track, hard standing by trenchless technolgy using ultrasound technique and necessary machine including HDPE pipe of 150 mm nominal dia PE 80 grade 0.4 Mpa working pressure for cable protection complete all as specified and directed.. Note: HDPE pipe shall be laid min 1.0 mtr below the surface.

M&L cutting of PCC/Hard standing/WBM road not exceeding 20 cm in width not exceeding 30 cm in depth for passing of LT cable and making good disturbed surface to match with the existing surface by using old and new material i.e bitumen/PCC (1:3:6) type C-1 complete all as specified and directed .

Taking down old rusted 4 pole structure including disc insulators, ACSR conductor, GODs and all connected accessories among other things complete all as specified and directed.

Taking down old rusted 2 pole structure including disc insulators, ACSR conductor, GODs and all connected accessories among other things complete all as specified and directed.

M&L providing the mild steel plate size 0.05 sqm not less than 1.6 mm thick of triangular /rectangular/oval shape and synthetic enamel painting it with appropriate color and letters to identify the cable route along its length and mild steel angle iron 25mmx25mmx3mm and 0.5m height welded with plate and fixed vertically with PCC block (in 1:2:4, type B1 size 150x150x200mm). Cable route indicator will be placed at fixed step-length along the length of cable including excavation & earthwork etc complete all as specified and as directed.

Ashirwad Contractor and Supplier

Bharat Sales Corporation

KB PROJECTS

Amit Engineering