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| 1 | Supplying, fabrication, installation, testing and commissioning in replacement of LT panel not less than 3mm thick ofmodular 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 should 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 complete all as specified and directed be Engr-in-charge and comprising the followings.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 |
| 2 | 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) should consist with following:i) Degree of protection of systemii) Temperature Rise Limitiii) Dielectric Propertiesiv) Short Circuit Withstand Strengthv) Effectiveness of protective circuitvi) 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 should be tested at Glow Wire test for 960 deg. Cent.3. The impact strength of polycarbonate enclosures / boards i.e. the Degree of Protection against Mechanical load shall be in accordance with EN 50298-98 for IK 08.4. The board manufacturer must submit the copy of type test reports for Polycarbonate Thermoplastic Board only. Test Reports submitted of other material of construction like MS, SS will not be applicable.5.The quoted rate includes the excavation, earth work and required base for fixing the complete panel. |
| 3 | Supply, installing, testing and commissioning in replacement of factory made and tested (including CPRI type tested certified panel) LT Panel board ,cubical compartmentalized , out door type double door , plate form mounted, suitable for 415 volts, 3 phase, 4 wire, 50 HZAC supply system having bus bar chamber with insulated aluminium bus bars four pole installed on porcelain/SMC insulator. The panel shall be dust and vermin proof. IP-65 class protection and shell be made of 3.15 mm CRCA MS sheet, and 50x50x6mm thick MS angle iron frame work,powder coated finish over one coat of red oxide primer on outside surface and painted inside with two coats of red oxide primer, front and rear opening type, with apron for cable entry closing locking arrangement including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked,1100 volts grade of appropriate size ( but not less than 2.5 Sqmm) complete all as specified and directed be Engr-in-charge and comprising of the following:- ( Near Saluting Base Left Side) (a) Incoming :-(i) On load change over 250 A 4 pole 01 No (ii)Incoming MCCB 250 A 36 KA 4 pole adjustable type -01 No. |
| 4 | (b) Outgoing:-(i)Enlosure of suitable size - 01 No(ii) MCCB 160 A 25 KA 4 Pole adjustable type- 01 Nos(iii)MCCB 100 A 25 KA 4 Pole adjustable type - 03 Nos(iv)Digital volt meter (0-500V)- 01 No(v)Digital AMP Meter (0-400A) - 01 No(vi)Volt Meter Selector Switch - 01 No(vii) AMP Meter Selector Switch - 01 No(viii) Indicating light red 220 V AC- 01 No(ix) Indicating light yellow 200 V AC- 01 No (x) Indicating light green 220V AC- 01 No(xi) Protection MCB 6 A SP - 03 Nos(xii) C.T 400/5 A - 03 Nos(xiii) Danger Plate - 01 No(xiv) Bus Bar Chamber 400 A 3 Strips & Netural 200 A Aluminium - 04 Nos(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. Note :-(i) All out going feeder shall be connected by cable through suitable size gland plate / glands. (ii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint. (iii) All MCCBwithadjustable protection for over load and short circuit and conforming to IEC60947-II/IS 13947-II (Latest Version). The MCCB should have Ics=100%Icu. The MCCBs shall have spreader links and barriers as standard feature of manufacturer |
| 5 | All as in item No 2 here-in-before but comprising of the following:-(Location : Near Saluting Base Left Side) (a) Incoming :-(i) On load change over 250 A 4 pole 01 No (ii)Incoming MCCB 250 A 36 KA 4 pole adjustable type -01 No. (b) Outgoing:-(i) Bus Bar Chamber 400 A 3 Strips & Netural 200 A Aluminium - 04 Nos(ii)Enlosure of suitable size - 01 No(iii)MCCB 100 A 25 KA 4 Pole adjustable type - 05 Nos(iv)Digital volt meter (0-500V)- 01 No(v)Digital AMP Meter (0-400A) - 01 No(vi)Volt Meter Selector Switch - 01 No(vii) AMP Meter Selector Switch - 01 No(viii) Indicating light red 220 V AC- 01 No(ix) Indicating light yellow 200 V AC- 01 No (x) Indicating light green 220V AC- 01 No(xi) Protection MCB 6 A SP - 03 Nos(xii) C.T 400/5 A - 03 Nos(xiii) Danger Plate - 01 No |
| 6 | All as in item No 2 here-in-before but comprising of the following:-(Location : Near Saluting Base Left Side) (a) Incoming :-(i) On load change over 630 A 4 pole 01 No (ii)Incoming MCCB 630 A 50 KA 4 pole adjustable type -01 No. (b) Outgoing:-(i)MCCB 250 A 36 KA 4 Pole adjustable type- 01 Nos(ii) MCCB 200 A 36 KA 4 Pole adjustable type- 03 Nos(iii)MCCB 125 A 25 KA 4 Pole adjustable type - 02 Nos(iv)Digital volt meter (0-500V)- 01 No(v)Digital AMP Meter (0-400A) - 01 No(vi)Volt Meter Selector Switch - 01 No(vii) AMP Meter Selector Switch - 01 No(viii) Indicating light red 220 V AC- 01 No(ix) Indicating light yellow 200 V AC- 01 No (x) Indicating light green 220V AC- 01 No(xi) Protection MCB 6 A SP - 03 Nos(xii) C.T 1000/5 A - 03 Nos(xiii) Danger Plate - 01 No(xiv) Bus Bar Chamber 1000 A 3 Strips & Netural 500 A Aluminium - 04 Nos(xv)Enlosure of suitable size - 01 No |
| 7 | All as in item No 2 here-in-before but comprising of the following:-(Location : Near Saluting Base Right Side) (a) Incoming :-(i)Incoming MCCB 400 A 50 KA 4 pole adjustable type -01 No. (b) Outgoing:-(i)MCCB 250 A 36 KA 4 Pole adjustable type- 02 Nos(ii)MCCB 100 A 16 KA 4 Pole adjustable type - 01 Nos(iii)Enlosure of suitable size - 01 No(iv)Digital volt meter (0-500V)- 01 No(v)Digital AMP Meter (0-400A) - 01 No(vi)Volt Meter Selector Switch - 01 No(vii) AMP Meter Selector Switch - 01 No(viii) Indicating light red 220 V AC- 01 No(ix) Indicating light yellow 200 V AC- 01 No (x) Indicating light green 220V AC- 01 No(xi) Protection MCB 6 A SP - 03 Nos(xii) C.T 600/5 A - 03 Nos(xiii) Danger Plate - 01 No(xiv) Bus Bar Chamber 600 A 3 Strips & Netural 300 A Aluminium - 04 Nos |
| 8 | All as in item No 2 here-in-before but comprising of the following:-(Location : Near Saluting Base Right Side) (a) Incoming :-(i)Incoming MCCB 400 A 50 KA 4 pole adjustable type -01 No. (b) Outgoing:-(i)MCCB 250 A 36 KA 4 Pole adjustable type- 02 Nos(ii) MCCB 125 A 16 KA 4 Pole adjustable type- 01Nos(iii)MCCB 100 A 16 KA 4 Pole adjustable type - 02 Nos(iv)Digital volt meter (0-500V)- 01 No(v)Digital AMP Meter (0-400A) - 01 No(vi)Volt Meter Selector Switch - 01 No(vii) AMP Meter Selector Switch - 01 No(viii) Indicating light red 220 V AC- 01 No(ix) Indicating light yellow 200 V AC- 01 No (x) Indicating light green 220V AC- 01 No(xi) Protection MCB 6 A SP - 03 Nos(xii) C.T 600/5 A - 03 Nos(xiii) Danger Plate - 01 No(xiv) Bus Bar Chamber 600 A 3 Strips & Netural 300 A Aluminium - 04 Nos(xv)Enlosure of suitable size - 01 No |
| 9 | All as in item No 2 here-in-before but comprising of the following:-(Location : Behind Boundary of CPG R/S) (a) Incoming :-(i)Incoming MCCB 400 A 50 KA 4 pole adjustable type -01 No. (b) Outgoing:-(i) MCCB 160 A 16 KA 4 Pole adjustable type- 01Nos(ii)MCCB 100 A 16 KA 4 Pole adjustable type - 03 Nos(iii)Enlosure of suitable size - 01 No(iv)Digital volt meter (0-500V)- 01 No(v)Digital AMP Meter (0-400A) - 01 No(vi)Volt Meter Selector Switch - 01 No(vii) AMP Meter Selector Switch - 01 No(viii) Indicating light red 220 V AC- 01 No(ix) Indicating light yellow 200 V AC- 01 No (x) Indicating light green 220V AC- 01 No(xi) Protection MCB 6 A SP - 03 Nos(xii) C.T 600/5 A - 03 Nos(xiii) Danger Plate - 01 No(xiv) Bus Bar Chamber 600 A 3 Strips & Netural 300 A Aluminium - 04 Nos |
| 10 | All as in item No 2 here-in-before but comprising of the following:-(Location : Near MRS CPG) (a) Incoming :-(i) On load change over 400 A 4 pole 01 No (ii)Incoming MCCB 400 A 50 KA 4 pole adjustable type -01 No. (b) Outgoing:-(i)MCCB 200 A 36 KA 4 Pole adjustable type- 03 Nos(ii) MCCB 160 A 25 KA 4 Pole adjustable type- 01Nos(iii)MCCB 100 A 16 KA 4 Pole adjustable type - 02 Nos(iv)Digital volt meter (0-500V)- 01 No(v)Digital AMP Meter (0-400A) - 01 No(vi)Volt Meter Selector Switch - 01 No(vii) AMP Meter Selector Switch - 01 No(viii) Indicating light red 220 V AC- 01 No(ix) Indicating light yellow 200 V AC- 01 No (x) Indicating light green 220V AC- 01 No(xi) Protection MCB 6 A SP - 03 Nos(xii) C.T 600/5 A - 03 Nos(xiii) Danger Plate - 01 No(xiv) Bus Bar Chamber 600 A 3 Strips & Netural 300 A Aluminium - 04 Nos(xv)Enlosure of suitable size - 01 No |
| 11 | All as in item No 2 here-in-before but comprising of the following:-(Location : DG Claws Area) (a) Incoming :-(i) On load change over 400 A 4 pole 01 No (ii)Incoming MCCB 400 A 50 KA 4 pole adjustable type -01 No. (b) Outgoing:-(i)MCCB 250 A 36 KA 4 Pole adjustable type- 01 Nos(ii) MCCB 160 A 25 KA 4 Pole adjustable type- 05Nos(iii)MCCB 100 A 16 KA 4 Pole adjustable type - 01 Nos(iv)Digital volt meter (0-500V)- 01 No(v)Digital AMP Meter (0-400A) - 01 No(vi)Volt Meter Selector Switch - 01 No(vii) AMP Meter Selector Switch - 01 No(viii) Indicating light red 220 V AC- 01 No(ix) Indicating light yellow 200 V AC- 01 No (x) Indicating light green 220V AC- 01 No(xi) Protection MCB 6 A SP - 03 Nos(xii) C.T 400/5 A - 03 Nos(xiii) Danger Plate - 01 No(xiv) Bus Bar Chamber 600 A 3 Strips & Netural 300 A Aluminium - 04 Nos(xv)Enlosure of suitable size - 01 No |
| 12 | All as in item No 2 here-in-before but comprising of the following:-(Location : Near Toilet Block Camp Area) (a) Incoming :-(i)Incoming MCCB 400 A 50 KA 4 pole adjustable type -01 No. (b) Outgoing:-(i)MCCB 250 A 36 KA 4 Pole adjustable type- 01 Nos(ii) MCCB 160 A 25 KA 4 Pole adjustable type- 02Nos(iii)MCCB 63 A 16 KA 4 Pole adjustable type - 02 Nos(iv)Digital volt meter (0-500V)- 01 No(v)Digital AMP Meter (0-400A) - 01 No(vi)Volt Meter Selector Switch - 01 No(vii) AMP Meter Selector Switch - 01 No(viii) Indicating light red 220 V AC- 01 No(ix) Indicating light yellow 200 V AC- 01 No (x) Indicating light green 220V AC- 01 No(xi) Protection MCB 6 A SP - 03 Nos(xii) C.T 600/5 A - 03 Nos(xiii) Danger Plate - 01 No(xiv) Bus Bar Chamber 600 A 3 Strips & Netural 300 A Aluminium - 04 Nos(xv)Enlosure of suitable size - 01 No |
| 13 | Material and labour for Earthing completewith galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 3.5 m below normal ground level) with top edge of earth plate not less than 2.5mbelow normal ground level, connected to galvanized iron strip 32 X 6 mm by means of electric arc welding of galvanised iron or steel as shown in electricalplate No 3 of SSR Part I, connected to earth test point and the equipment on the other side complete all as specified, including testing and commissioning complete all as specified and directed be Engr-in-chargeNote : - (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40 mm bore GI pipe light grade etc.(b)The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI earthing and protection pipe upto 7.5 meter beyond the earth plates electrode. |
| 14 | Material and labour for Earthing completewith galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 3.5 m below normal ground level) with top edge of earth plate not less than 2.5mbelow normal ground level, connected to galvanized iron strip 25 X 4 mm by means of electric arc welding of galvanised iron or steel as shown in electricalplate No 3 of SSR Part I, connected to earth test point and the equipment on the other side complete all as specified, including testing and commissioning complete all as specified and directed be Engr-in-chargeNote : - (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40 mm bore GI pipe light grade etc.(b)The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI earthing and protection pipe upto 7.5 meter beyond the earth plates electrode. |
| 15 | Supply, laying, jointing, testing and commissioning in replacment of LT underground cables 1100 volts grade, PVC insulated XLPE and PVC sheathed, heavyduty armoured, with multistranded aluminium conductors, IS-1554 marked, laid in trenches complete all as specified and directed be Engr-in-charge Cables of the following sizes:-Note Excavation, earth work ,cable protection , sand fillings , cable joint shall be measured and paid separately. |
| 16 | 50 Sq mm 3.5 core. |
| 17 | 70 Sqmm 3.5 core |
| 18 | 95 Sqmm 3.5 core |
| 19 | 120 Sqmm 3.5 core |
| 20 | 150 Sq mm 3.5 core. |
| 21 | 185 Sqmm 3.5 core |
| 22 | 240 Sqmm 3.5 core |
| 23 | Excavation in trenchesnot exceeding 1.5m wide & not exceeding 1.5m in depth and n.exc10 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 be Engr-in-charge |
| 24 | 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 be Engr-in-charge. |
| 25 | Removal of excavated material n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above in starting point complete all as specified and directed be Engr-in-charge |
| 26 | Sand filling in trenches for cushioning of UG cables as layers of 8 cm before laying and 15 cmafter laying of cables complete all as specified and directed be Engr-in-charge. |
| 27 | Supply and Fixing 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 be Engr-in-charge |
| 28 | Supply and Fixing in replacement GI Pipe (light grade) with necessary accessories/ fittings for cable protections/pole for crossing of culverts/nallah complete all as specified and directed be Engr-in-chargeof following bore sizes:- |
| 29 | 50 mm |
| 30 | 80 mm |
| 31 | 100 mm |
| 32 | Boring of hole under road/pavement/hard standing or any other situation by manual means and suitable for passing of GI pipe50to 100 mm bore and making good both ends complete all as specified and directed be Engr-in-charge |
| 33 | Supply, fixing and testing straight through joint heat shrinkable type with jointing kit suitable for cable PVC/XLPE insulated armoured heavy duty aluminium conductor 1100 Volts gradecomplete all as specified and directed be Engr-in-charge for the following sizes :- |
| 34 | 25-50 Sqmm x 3.5 core |
| 35 | 70-150 Sqmm x 3.5 core |
| 36 | 185-240 Sqmm 3.5 core |
| 37 | 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 1100Volt LT cables of differentsizesfrom both ends, removal of Fault,Re-connections and testing of cables after removal of fault complete all as specified and directed be Engr-in-chargeNote: (a) 1100Volt LT cable & joints shall be measured and paid for seperately under respective items of schedule. (b) Retrieved old serviceable cable cover/brickswill be laid in trenches for cable protection. If extra PCC cover/bricks 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. |
| 38 | Note : Contractor should procure and provide 50 % of the material as listed above within 15 days of the placing of work orderand shall be verified by the Engr-in-charge. |
