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| 1 | Disconnecting and taking down to the existing old burnt/ punctured cable from the site and Supply,lay and commissioning and testing of XLPE insulated, screened , PVC bedded, galvinised steel strip or wire armourd electric power cable (heavy duty) with alluminium conductor , 11000 Volts grade of following cross section area : |
| 2 | (a) 300 Sqmm 3 core |
| 3 | (b)240 Sqmm 3 core |
| 4 | (c)185 Sqmm 3 core |
| 5 | (d)120 Sqmm 3 core |
| 6 | (e) 95 Sqmm 3 core |
| 7 | Calibration of all the electromagneitic/ thermal/ microprocessor relays of 11 KV and setting the relay tripping timings in advance to the feeding sub station to ensure pock wise re-installation of various relays in position with complete testing and commissioning and ensuring proper functioning. Note :- (a). Primary & secondary injection kit shall be arranged by the contractor .(b) DC Supply for relay testing shall arranged by the contractor.(c) The contractor shall prepare the relay adjustment and tripping timing chart in the follow up fashion and submit to Engineer-in-Charge |
| 8 | Excavating in trenches n. exc. 1.5m wide and n. exc. 1.5m in depth for foundation, trenches for laying cables/ pipe line etc. and getting out in soft/loose soil all as specified and as dircted. |
| 9 | Excavating in trenches n. exc. 1.5m wide and n. exc. 1.5m in depth for foundation, trenches for laying cables/ pipe line etc. and getting out in hard and dense soil all as specified and as dircted. |
| 10 | Returning, filling in including spreading leveling watering and well ramming in layers not exc 25cm in any type of soil all as specified and as dircted. |
| 11 | Removing excavated materials to a distance n. exc. 50m and depositing where directed at a level n. exc 1.50m above the starting point all as specified and as dircted. |
| 12 | Supply and spreading clean dry sand for cable cushioning in trenches complete all as specified and as directed.(Note: Punned thickness only shall be measured) |
| 13 | Supply and laying un-reinforced precast concrete cable cover, class HV,Type 1 flat,size 300X180X40mm all as specified and as dircted. |
| 14 | S&F in replacement Sensing board,Micro Board,firing board,Smart switch with its fixing arrangement complete suitable for 110V battery Charger with complete all as specified and as dircted. |
| 15 | S&F in replacement AC/DC converter transformer suitable for Battery charger 110V/200 AH 50 Amps Make Amara raja power sysytem or Equivalent all as specified and as dircted. |
| 16 | Decarbonising / cleaning complete of HT 11KV RMU /VCB ,bus bar chamber, all electrical connections complete after removing the bus bar spout, cleaning with petrol and CRC 226 spray solution and ensure proper de-carbonisation, refixing the same after completion all as specified and as dircted. |
| 17 | S&F in replacement LC Filter (Chokes & capacitors) suitable for Battery charger 110V/200 AH 50 Amps complete with its connecting acessorieswith complete all as specified and as dircted. |
| 18 | S&F in replacement Semi conductor Fuses 7 filter fuses suitable fot Battery charger 110V/200 AH 50 Amps complete with its connecting acessories.Make Amara raja power sysytem or Equivalent all as specified and as dircted. |
| 19 | S&F in replacement Dual block SCR suitable for 110V/200 AH 50 Amps Battery charger . Make Amara raja power sysytem / Exide / Luminous all as specified and as dircted. |
| 20 | S&F in replacement Dual block SCR suitable for 220V/ 50 AH Amps Battery charger . Make Amara raja power sysytem / Exide / Luminous all as specified and as dircted. |
| 21 | S&F in replacement AC & DC Input contactors and its acessories for 110V/200 AH 50 Amps Battery charger .Make Amara raja power sysytem / Exide / Luminous all as specified and as dircted. |
| 22 | M&L for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6mm thick, burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below normal ground level, connected ot galvanised iron strip of size 32 x 6mm earth lead by means of bolt, nuts, washers of galvanised iron or steel, earth strip protected by and including GI pipe 40mm dia bore (medium grade) and connected to main test point as directed including concrete pit in PCC (1:3:6) type C-1, precast RCC (1:1½:3) type A-1 cover slab of size 54 x54 x 5 cm reinforced with 8mm dia TMT bars @ 150 mm C/C both ways with one handle for lifting, made out of 8mm dia TMT bar embedded in precast cover slab, funnel, wire mesh, 20mm bore GI pipe (medium grade) for watering, charcoal and salt in alternate layers, including necessary excavation and earth work in any type of soil complete all as shown on electrical plate No 5 of SSR Part-I and testing incl taking down old complete all as specified and as directed. |
| 23 | M&L for heat shrinkable Cable joining kit for HT 11 KV (earthed) grade cable for indoor termination complete with joining materials and accesoriessuitable for aluminium conductor cable of size 3 core 120 to 185sq.mm complete all as specified and as directed. |
| 24 | All as per Sl item No. 18 above but for outdoor termination and size 3 CoreX120 Sqmm to 300 Sqmm |
| 25 | All as per Sl item No. 18 above but for indoor termination and size 3 CoreX400 Sqmm |
| 26 | All as per Sl item No. 18 above but stright through joint size 3 core 120 to 185sq.mm complete all as directed. |
| 27 | All as per Sl item No. 18 above but stright through joint size 3 core 95 complete all as directed. |
| 28 | M&L for Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size |
| 29 | M&L for Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size for HT, 25x20cm size |
| 30 | S&F in replacement Insulated synthetic mat nominal 3.0mm thick confirming to IS 15652:2006 all as per and suitable up to 11 KV Colour blue complete. |
| 31 | M&L for RCC (M25) Cable route indicator of size 800mm x 400mm x 75mm thick, minimum 500mm height above GL, duly painted with two coats of super enamel yellow colour over a coat of primer, duly marked with red colour words such as HT 11KV/ LT Cable 1.1KV cables as directed with and including grouting in PCC 1:2:4 (Type B1), necessary earthwork, complete all as specified and directed. |
| 32 | Material and Labour for complete Servicing and rectfing of Minor controll wiring / Communication Cards Defects for Make ABB capacitor 11KV bank panel 5 stage,3600 kvar, Rewiring electrical connections complete installed in various sub-stations after removing the complete chambar cleaning with CTC and ensure proper decorbonising, refixing the same checking all the connections and tightining the nut, bolts, system complete including replacement of defective rusted bolts ,nuts, washers,auto / manual selector switchs, ON / OFF switch buttons with elements etc all as specifid and directed . |
| 33 | Taking down the old unserviceable Multi-fuctioning meters and S&F new Multi- function meter ( Voltage, current, PF) disply of size 96x96 sqmm or suitable to existing at site for HT/Ltpanels all as specifid and directed . |
| 34 | S&F in replacement Volt meters (0-440V)Volt on existing panel with connecting wiring complete. Make L&T or equi all as specifid and directed . |
| 35 | S&F in replacement Ampmeters (0-100)Amp alongwith CTs complete on existing panel with connecting wiring complete. Make L&T or equi all as specifid and directed . |
| 36 | Supply and Fix indication lamps 110/ 230V AC/DC with threaded type holder with integral LED indication lamps 230v of 22.5mm dia holder suitable for R-Y-B phases complete all as specifid and directed . |
| 37 | Supply and repair/replacement Isolating contact Finger/existing type suitable for 800 Amps VCB Make Sciender,all as specifid and directed . |
| 38 | Supply, install, testing and commisioning in replacement of manual inter lock handle of dia 6mm complete all as specifid and directed . |
| 39 | Supply and fix pin type porcelin, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washer and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade all as specified. |
| 40 | M & L in repairs for breaker switch 12 way( 6NO+6NC) of make Schneider or Equivalent |
| 41 | M & L in repairs for Racking Screw of VCB Panel of make Schneider or Equilent in ABB/CG/Siemens etc complete all as specified and directed. |
| 42 | M & L in repairs for Racking Nut Panel of make Schneider or Equilent in ABB/CG/Siemens etc complete all as specified and directed. |
| 43 | M & L in repairs for Mannual spring Charging handle unit upto 3150A HT VCB Panel of make Schneideror Equilent in ABB/CG/Siemens etc complete all as specified and directed. |
| 44 | S&F relay suitable for Siemens Make HT 11kV RMU SF6 based, 2 I/c & 4 O/g feeders of rating 630A, 21kA/3sec fully motorised comprising of the following protection auxillary working voltage at 110 V to 24 V DC supply, with 4 count inputs CT / 15 / 1 A, 5 discrete & 9 discrete outputs DNP3, modbus RTC, IEC 60870-5-103 communication flush mounted(a) over current ANSI code 50/51 (b) Re-closer ANSI code: 79 (c) cold pickup(d) Earth fault code 50G/51G(e) Phase under current ANSI code: 37(f) Restricted earth fault ANSI code : 64 REF (g) Negative sequence overcurrents ANSI code : 46 (h) Fault recording (i) Event recording (j) Disturbance Recording (k) Trip circuit supervision ANSI code : TCS Make:- Schnieder P123 or equivalent in siemensof make: Siemens , Type : 8DJH |
| 45 | S&F relay Schnider make HT 11kVVCB, of rating 630A, 21kA/3sec fully motorised comprising of the following protection auxillary working voltage at 110 V DC supply, with 4 count inputs CT / 15 / 1 A, 5 discrete & 9 discrete outputs DNP3, modbus RTC, IEC 60870-5-103 communication flush mounted(a) over current ANSI code 50/51 (b) Re-closer ANSI code: 79 (c) cold pickup(d) Earth fault code 50G/51G(e) Phase under current ANSI code: 37(f) Restricted earth fault ANSI code : 64 REF (g) Negative sequence overcurrents ANSI code : 46 (h) Fault recording (i) Event recording (j) Disturbance Recording (k) Trip circuit supervision ANSI code : TCS Make: Schnider VAMP255 or upgraded version as per IEC 61850 protocol as per existing make Schneider or equivalent in ABB / CG |
| 46 | S&F relay Schnider make HT 11kVVCB, of rating 630A, 21kA/3sec fully motorised comprising of the following protection auxillary working voltage at 110 V DC supply, with 4 count inputs CT / 15 / 1 A, 5 discrete & 9 discrete outputs DNP3, modbus RTC, IEC 60870-5-103 communication flush mounted(a) over current ANSI code 50/51 (b) Re-closer ANSI code: 79 (c) cold pickup(d) Earth fault code 50G/51G(e) Phase under current ANSI code: 37(f) Restricted earth fault ANSI code : 64 REF (g) Negative sequence overcurrents ANSI code : 46 (h) Fault recording (i) Event recording (j) Disturbance Recording (k) Trip circuit supervision ANSI code : TCS Make: Schnider VAMP255 or upgraded version as per IEC 61850 protocol as per existing make Schneider or equivalent in ABB / CG |
