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| 1 | Supply, installing, testing and commissioning in replacement Outdoor LT Panel, Design verified assembly as per IEC 61439 Part 1& 2, internal arc compliance of 70kA-0.5s as per IEC 61641, ICC ES AC -156, 3.2g Compliance. The LV Panel shall be manufactured in accordance with switchgear OEM design guidelines, ensuring full compliance with IEC 61439 standards. The type test certification shall be done by OEM and franchisee shall carry out assembly as per type tested design. To ensure compatibility, both the panel design and the switchgear components (ACB / MCCB / Control gear / VFD / Meters etc) should be from same OEM. The bus bar supports used should be supplied by OEM and should be having a CTI (Comparative Tracking Index) of 600V, All Hinges must be anti-theft type & has to be supplied by Authorized venders of OEM. Minimum clearances between phases / live parts shall be 25 mm and phases /live parts / neutral to ground shall be 19 mm except on the equipment terminals. The enclosures for electrical equipment, including metallic doors, shall provide a degree of protection against mechanical impacts of IK10, as specified in IEC 62262. All Hardware will be SS.Size of the panel shall be as per type test :- |
| 2 | (a) Incoming :-(i) MCCB 4 pole, 315 Amp, 50 KA, 415 Volt AC Horizontal draw out type ,manualfront operated with Micro processor based LCD protection release for adjustable over current, short circuit and earth fault protection - 01 No(ii) Digital VAF+PF meter with RS 485 CL1 -01No (iii) CTsratio 400/5 A ,class 1, ISI marked -01 sets of three (iv)Indicating lamp- 01 set of three(v) Four Pole , Aluminium bus bar size not less than 600 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators |
| 3 | (b) Outgoing(i)MCCB 4 pole, 250Amps, 50 Hz, 415 Volts, 36 KA thermal magnetic release- 01 Nos(ii) MCCB 4 pole, 100Amps, 50 Hz,415 Volts, 25 KA thermal magnetic release- 02 NosNote for MCCB : All incoming & outgoing MCCB shall have double make, double break with Arc Chute per pole. |
| 4 | (c) Platform of Panel. Platform for the panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class \"B\", old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc for panel.The platform shall be such that it is of a height 45 cm above the nearest road level. |
| 5 | Note - (i) Following type test certificate for panel with switchgear as per IEC 61439 Part I & II shall be obtained from panel manufacturer by the contractor and shall be submitted along with panel Drawing for the approval the GE before supply of panel at site.A - Construction Requirement:(a) Strength of material and parts(b) Degree of protection of enclosures(c) Clearances(d) Creepage distances(e) Protection against electric shock and integrity of protective circuits(f)Incorporation of switching devices and components(g) Internal electrical circuits and connections(h) Terminals for external conductorsB - Performance Requirement:(a) Di-electric properties(b) Verification of temperature rise(c) Short circuit withstand strength(d) Electromagnetic compatibility(e) Mechanical operations |
| 6 | Note :-(ii) All out going feeder shall be connected by cable through suitable size gland plate / glands. (iii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint. (iv) All MCCBwithadjustable protection for over load and short circuit and conforming to IEC60947-II/IS 13947-II (Latest Version). The MCCB /ACB should have Ics=100%Icu. The MCCBs shall have spreader links and barriers as standard feature of manufacturer |
| 7 | All as per item No01 above but Outdoor LT Panel comprising with following incomer & outgoing switchgear:- |
| 8 | (a) Incoming :-(i)ACB 4 pole , 800Amps,50 Hz,415 Volts, 50 KA, with thermal magnetic release - 01 Nos(ii)Digital VAF+PF meter with RS 485 CL1 -01No(iii) Ammeter digital type-01No (iv) CTsratio 400/5 A ,class 1, ISI marked -01 sets of three (v)Indicating lamp- 01 set of three(vi) Four Pole , Aluminium bus bar size not less than 1600 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. |
| 9 | (b) Outgoing:-(i) MCCB 4 pole , 250Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 06 Nos(ii)MCCB 4 pole , 160Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 02 Nos |
| 10 | All as per item No01 above but Outdoor LT Panel comprising with following incomer & outgoing switchgear:- |
| 11 | (a) Incoming :-(i)MCCB 4 pole , 315Amps,50 Hz,415 Volts, 36 KA, with thermal magnetic release - 01 Nos(ii)On load change ove switch 315 A,4P,50 Hz - 1 Nos(ii) Digital VAF+PF meter with RS 485 CL1 -01No(iii) CTsratio 400/5 A ,class 1, ISI marked -01 sets of three (iv)Indicating lamp- 01 set of three(v) Four Pole , Aluminium bus bar not less than 600 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. |
| 12 | (b) Outgoing :-(i) MCCB 4 pole ,250Amps,36 Hz,415 Volts, 36 KA thermal magnetic release- 01 Nos(ii) MCCB 4 pole , 160Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 02 Nos |
| 13 | All as per item No01 above but Outdoor LT Panel comprising with following incomer & outgoing switchgear:- |
| 14 | (a) Incoming :-(i)MCCB 4 pole , 630Amps,50 Hz,415 Volts, 36 KA, with thermal magnetic release - 01 Nos(ii)Digital VAF+PF meter with RS 485 CL1 -01No(iii) CTsratio 400/5 A ,class 1, ISI marked -01 sets of three (iv)Indicating lamp- 01 set of three(v) Four Pole , Aluminium bus bar not less than 1200 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. |
| 15 | (b) Outgoing :-(i) MCCB 4 pole , 400Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 01 Nos(ii) MCCB 4 pole , 250Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 04 Nos(iii)MCCB 4 pole , 160Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 02 Nos |
| 16 | All as per item No01 above but Outdoor LT Panel comprising with following incomer & outgoing switchgear:- |
| 17 | (a) Incoming :-(i)MCCB 4 pole , 400Amps,50 Hz,415 Volts, 36 KA, with thermal magnetic release - 01 Nos(ii)Digital VAF+PF meter with RS 485 CL1 -01No(iii) CTsratio 400/5 A ,class 1, ISI marked -01 sets of three (iv)Indicating lamp- 01 set of three(v) Four Pole , Aluminium bus bar size not less than 800 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. |
| 18 | (b) Outgoing :-(i) MCCB 4 pole , 250Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 04 Nos(ii) MCCB 4 pole , 160Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 02 Nos(iii)MCCB 4 pole , 100Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 02 Nos |
| 19 | All as per item No01 above but Outdoor LT Panel comprising with following incomer & outgoing switchgear:- |
| 20 | (a) Incoming :-(i)MCCB 4 pole , 315Amps,50 Hz,415 Volts, 36 KA, with thermal magnetic release - 01 Nos(ii)Digital VAF+PF meter with RS 485 CL1 -01No(iii) CTsratio 400/5 A ,class 1, ISI marked -01 sets of three (iv)Indicating lamp- 01 set of three(v) Four Pole , Aluminium bus bar size not lessthan 600 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. |
| 21 | (b) Outgoing :-(i) MCCB 4 pole , 200Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 03 Nos(ii) MCCB 4 pole , 160Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 03 Nos(iii)MCCB 4 pole , 63Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 01 Nos |
| 22 | All as per item No01 above but Outdoor LT Panel comprising with following incomer & outgoing switchgear:- |
| 23 | (a) Incoming :-(i)MCCB 4 pole , 315Amps,50 Hz,415 Volts, 36 KA, with thermal magnetic release - 01 Nos(ii)Digital VAF+PF meter with RS 485 CL1 -01No(iii) CTsratio 400/5 A ,class 1, ISI marked -01 sets of three (iv)Indicating lamp- 01 set of three(v) Four Pole , Aluminium bus bar size not less than 600 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. |
| 24 | (b) Outgoing :-(i) MCCB 4 pole , 100Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 04 Nos(ii)MCCB 4 pole , 63Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 04 Nos |
| 25 | Supply, installing, testing and commissioning in replacement Indoor LT Panel IP 65, type tested from ASTA / CPRI / ERDA as per IEC 61439 Part 1& 2, internal arc compliance of 70kA-0.5s as per IEC 61641, ICC ES AC -156, 3.2g Compliance. The LV Panel shall be manufactured in accordance with switchgear OEM design guidelines, ensuring full compliance with IEC 61439 standards. To ensure compatibility, both the panel design and the switchgear components (ACB/MCCB/Control gear/VFD/Meters etc) should be from same OEM. The bus bar supports used should be supplied by OEM and should be having a CTI (Comparative Tracking Index) of 600V, All Hinges must be anti-theft type & has to be supplied by Authorized venders of OEM. Minimum clearances between phases / live parts shall be 25 mm and phases/ live parts / neutral to ground shall be 19 mm except on the equipment terminals. The enclosures for electrical equipment, including metallic doors, shall provide a degree of protection against mechanical impacts of IK10, as specified in IEC 62262. All Hardware will be SS.Size of the panel shall be as per type test :- |
| 26 | (a) Incoming :-(i)ACB 4 pole , 800Amps,50 Hz,415 Volts, 50 KA, with thermal magnetic release - 01 Nos(ii)Digital VAF+PF meter with RS 485 CL1 -01No(iii) Ammeter digital type-01No (iv) CTsratio 400/5 A ,class 1, ISI marked -01 sets of three (v)Indicating lamp- 01 set of three(vi) Four Pole , Aluminium bus bar size not less than 1600 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. |
| 27 | (b) Outgoing:-(i) MCCB 4 pole , 400Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 01 Nos(ii)MCCB 4 pole , 250Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 04 Nos(i) MCCB 4 pole , 200Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 01 Nos(ii) MCCB 4 pole , 160Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 01 Nos(iii)MCCB 4 pole , 100Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 01 NosNote for MCCB : All incoming & outgoing MCCB shall have double make, double break with Arc Chute per pole. |
| 28 | Note - (i) Following type test certificate for panel with switchgear as per IEC 61439 Part I & II shall be obtained from panel manufacturer by the contractor and shall be submitted along with panel Drawing for the approval the GE before supply of panel at site.A - Construction Requirement:(a) Strength of material and parts(b) Degree of protection of enclosures(c) Clearances(d) Creepage distances(e) Protection against electric shock and integrity of protective circuits(f)Incorporation of switching devices and components(g) Internal electrical circuits and connections(h) Terminals for external conductorsB - Performance Requirement:(a) Di-electric properties(b) Verification of temperature rise(c) Short circuit withstand strength(d) Electromagnetic compatibility(e) Mechanical operations |
| 29 | Note :-(ii) All out going feeder shall be connected by cable through suitable size gland plate / glands. (iii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint. (iv) All MCCBwithadjustable protection for over load and short circuit and conforming to IEC60947-II/IS 13947-II (Latest Version). The MCCB /ACB should have Ics=100%Icu. The MCCBs shall have spreader links and barriers as standard feature of manufacturer |
| 30 | All as per item No08 above but indoor LT Panel comprising with following incomer & outgoing switchgear:- |
| 31 | (a) Incoming :-(i)MCCB 4 pole , 400Amps,50 Hz,415 Volts, 36 KA, with thermal magnetic release - 01 Nos(ii)Digital VAF+PF meter with RS 485 CL1 -01No(iii) CTsratio 400/5 A ,class 1, ISI marked -01 sets of three (iv)Indicating lamp- 01 set of three(v) Four Pole , Aluminium bus bar size not less than 800 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. |
| 32 | (b) Outgoing :-(i) MCCB 4 pole , 250Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 03 Nos(ii) MCCB 4 pole , 100Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 01 Nos |
| 33 | All as per item No08 above but indoor LT Panel comprising with following incomer & outgoing switchgear:- |
| 34 | (a) Incoming :-(i)MCCB 4 pole , 630Amps,50 Hz,415 Volts, 36 KA, with thermal magnetic release - 01 Nos(ii)Digital VAF+PF meter with RS 485 CL1 -01No(iii) CTsratio 400/5 A ,class 1, ISI marked -01 sets of three (iv)Indicating lamp- 01 set of three(v) Four Pole , Aluminium bus bar not less than 1200 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. |
| 35 | (b) Outgoing :-(i) MCCB 4 pole , 250Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 04 Nos(ii) MCCB 4 pole , 160Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 02 Nos |
| 36 | Supply, installing, testing and commissioning in replacementout door type busbar panel board (Dimension of Cubical / enclosure not less than 600 mm x 450 mm x 450 mm) made out of3.15 mm thick MS sheet and MS angle section 50 x 50 x 6 mm factory made suitable for 3 phase 4 wire 415 Volt, 50 Hz, powder coat painted comprising of the following:- (a)FP, Aluminium bus bar 500 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators.(b) Incoming MCCB 250 Amps 25 KA, 415 Volts, 50 Hz, FP.– 1 No(c)LED Indicator lamp RYB - 01 set of three.(d) Platform of Panel. Platform for the panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class \"B\", old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc for panel.The platform shall be such that it is of a height 45 cm above the nearest road level. |
| 37 | Supply, installing, testing and commissioning in replacementACB 4 pole, 800 Amp, 50 KA, 415 Volt AC Horizontal draw out type, manualfront operated with Micro processor based LCD protection release for adjustable over current, short circuit and earth fault protection complete all as specified & directed. |
| 38 | Supply and install steel tubular swaged pole type 410 SP-31 (9 metre long) complete with MS base plate of size 300 x 300 x 6mm thick at bottom, welded at the centre with through hole of 14 mm dia at a height of 300 mm above the coping finial cap, painted with two coats of aluminium paint over a coat of red oxide primer with writing pole number including excavation up to required depth and PCC type C-2 1:3:6 (using 40mm graded) at bottom and PCC type B-1 1:2:4 (20mm graded) for mass filling and pole coping (60 x 60 x 30 cm) and rendering of coping with 05 mm thick in 1:4 cement mortar, including painting up to 1.5 metre above PCC coping in black and white strips 05 Nos each 30 cm high starting from bottom of pole & Marking number on pole with black paint, including taking down old pole complete all as specified and directed. |
| 39 | M&L for Earthing in replacementcomplete with galvanised steel earth plate electrode 60cmx60cmx6.0mm thick, buried directly in ground to a depth not less than 2.25 metres deep below ground level with top edge of earth plate not less than 1.5 metre below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15 cm all around the plate, using GI strip 32 x 6 mm as earth strip electrode bolted or rivetted to earth plate at one end and connected to equipment\"s at another end, GI earth strip encased inand including 40 mm dia GI \"lightgrade\" pipe from upper end of earth plate up to equipments,20 dia bore GI pipe \"light grade\" as water pipe from earth chamber to upper edge of earth plate, Test point , GI funnel with wire mesh fixed on water pipe andPCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in pit chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type B-1, duly reinforced with MS TMT bars 8mm dia @ 100 c/c both ways with 10mm dia MS round bar as in lifting handles, excavation, earth work including laying the GI pipe concealed in floor/wall all as describedin electric plate of SSR Part I completeall as specified and directed and testing on completion. |
| 40 | Note :- Ifthe desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department. |
| 41 | M&L for Earthing in replacement complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25metre deep below normal ground level) with top edge of the plate not less than 1.5 metre below normal ground level surrounded from all sides by 15 cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by mean of GI wire 4 mm dia by means of bolts, nuts check nuts and washers of GI or steel and connecting to earthing test point, main switch board, testing on completion including PCC cover and frame, PCC (1:3:6) type C-2 as in earthing pit, MS funnel with wire mesh GI pipe 20 mm dia light grade for watering and GI pipe 15 mm dia light grade for the protection of GI wire from earth pit to earth point complete including necessary excavation and earth work in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance n.exc 50 m all as specified as shown in electrical plate No 5 SSR Part-I.PCC chamber shall be constructed at least one metre away from the earth pit and GI pipe fittings for watering shall be provided up to chamber and cost of the same is deemed to be included in the rate of earthing. |
| 42 | Note :- Ifthe desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department. |
| 43 | Supply & fix in replacement automatic street light timer panel 12 KW / 40 Amp switch using Infrared Sensor basedfor automatic switching of street lights based on LUX level of natural light. Required illuminance for switching ON is < 30 Lux and for switching OFF > 10 Lux level. The sensor (nature switch) along with suitable power contactors, Input (supply) MCB and output (load) MCB(s), support terminals should be enclosed in pole/ wall mountable enclosure made of rust proof, electric shock proof, termite proof and FR graded SMC junction box conforming to IP-54 degree of protection including mounting bracket, cable glands, openable doors with lock complete all as specified & directed by Engr-in-Charge. |
| 44 | Supply and fix in replacement MCCB FP 125 Amps, 25 kA, 415 Volt AC, 50 Hz, complete with sheet metal enclosure of 1.6 mm thick MS sheet factory made with powder coat paint including connecting with existing system with existing cabling network including making good disturbed surfaces complete all as specified and directed.Note : The cost of suitable size fastener/Nut bolts required at site for fixing of cubical is deemed to beincluded in the quoted rate by the contractor. |
| 45 | Trimming / pruning / cutting of tree branches (not more than 50 mm girth) coming near to street light, clearing the line around 2 m single / both sides and disposal of branchesfrom site exceeding 50 m and not exceeding 250 m from site complete all as directed by Engr-in-Charge.Note : -(i) Due care is to be given while trimming/cutting the tree branches that there should no damage to pole.In case due to any negligence, damage is caused to be make good/renewal by the contractor from his own resources and nothing extra is admissible.(ii)All Safetytolabourer must be adhered by the contractor during trimming and cutting of tree branches. |
| 46 | Deployment of manpower / tools / equipment for periodical Servicing of LT air circuit breaker of rating 630 Amp to 1000 Amp 4/3 Pole (MDO / EDO type) by disconnectingelectrically and mechanically complete as details mentioned as under:-(a) Details of servicing of ACB :-(i) Disconnecting / connectingthe LT ACB electrically and mechanically.(ii) Opening the ACBand replacement the minor unserviceable part as required at site.(iii) Checking of mechanical system for proper functioning for easy movement .(iv) Cleaning & servicing the fixed / moving contact, busbar, with the CTC solution and greasing / oiling the parts where required or as directed by manufacturer.(vi) Tighting the all loose parts and testing |
| 47 | (b) The following test shall be carried out:-(i) Primary Injection Test .(ii) Closing coil resistance(iii) Tripping coil resistance.(iv) Testing of relay of ACB on Over current, instantaneous, Earth fault etc and setting of values as directed by Engr-in-charge.Note :- (i)The cost of supply of minor spare parts essential required at site shall deemed to be included in the quoted rate by the contractor |
