REPAIR MAINT OF DG SET DISTRIBUTION PANELS AMF PANELS AND CONNECTED ITEMS AT SUNDERBANI UNDER GE NORTH AKHNOOR

Amount

Material and labour for Earthing complete with Galvanised iron earth plate electrode 600mm x 600mm x 6mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below ground level connected with galvanised earthing strip of size 32mm x 6mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (reinforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not esceeding 50 Mtr etc all as shown on electrical plate No.3 of MES Schedule Part-I complete including taking down and testing on completion complete all as specified and as directed by the Engineer-in-Charge.

Taking down unsv Panel and accessories like burnt MCCB, bus bars and Supply, Installation, commissioning and testing LT panel outdoor cubical floor mounted channel type openable to front and back both side side made out of 3.15 mm thick CRCA sheet duly powder coated complete with bus bar size not less than 40x5mm rating made of Aluminium strip duly drillled holes for connections and mounted on epoxy based post insulators for 3 phase 4 wire 415 volts 50Hz power supply system including the following. Make of panel Legrand, Schnieder, L&T Note:- Panel shall be as per IEC -61439 part I & II and TTA approved

INCOMER i) MCCB DU 250 Amp 4 Pole 50 Hz 415 V with rupturing capacity 25 KA. -01 Nos as incomer Make L&T Cat part No CM90634OOPO Conforms to IS/IEC 60947-2 & IEC 60947-2 l Adjustable Overload Setting: 0.8 - 1.0 x In

(B) OUTGOING (ii) MCCB DU 200 Amp 4 Pole 50 Hz 415 V with rupturing capacity 25KA. -02 Nos as outgoing Make L&T Cat part No CM90634OONO Conforms to IS/IEC 60947-2 & IEC 60947-2 l Adjustable Overload Setting: 0.8 - 1.0 x In

iii) MCCB DU 125 Amp 4 Pole 50 Hz 415 V with rupturing capacity 25 KA. -02 Nos as outgoing Make L&T Cat part No CM90634OOMO Conforms to IS/IEC 60947-2 & IEC 60947-2 l Adjustable Overload Setting: 0.8 - 1.0 x In

(iv) On load changeover 200 Amp 4 pole Make L&T -01 No

v) Indicator set RYB 01 set of 3 pcs,

All accessories prewired with suitable size copper conductor cable/strip and suitable foundation as per manufactrur's recomendation. Note:-(i) Drawing of the panel will be approved by the Engr-in-charge (ii) Factory testing will be carried by the manufacturer in the presence of Engr-in-charge.

Taking down unsv Panel and accessories like burnt MCCB, bus bars and Supply, Installation, commissioning and testing LT panel outdoor cubical floor mounted channel type openable to front and back both side side made out of 3.15 mm thick CRCA sheet duly powder coated complete with bus bar size not less than 40x5mm rating made of Aluminium strip duly drillled holes for connections and mounted on epoxy based post insulators for 3 phase 4 wire 415 volts 50Hz power supply system suitable for and including the following. Make of panel Legrand, Schnieder , L&T Note:- Panel shall be as per IEC -61439 part I & II and TTA approved

INCOMER i) MCCB DU 200 Amp 4 Pole 50 Hz 415 V with rupturing capacity 25 KA. -01 Nos as incomer Make L&T Cat part No CM90634OOPO Conforms to IS/IEC 60947-2 & IEC 60947-2 l Adjustable Overload Setting: 0.8 - 1.0 x In

(B) OUTGOING (ii) MCCB DU 160 Amp 4 Pole 50 Hz 415 V with rupturing capacity 25KA. -01 Nos as outgoing Make L&T Cat part No CM90634OONO Conforms to IS/IEC 60947-2 & IEC 60947-2 l Adjustable Overload Setting: 0.8 - 1.0 x In

iii) MCCB DU 125 Amp 4 Pole 50 Hz 415 V with iii) MCCB DU 125 Amp 4 Pole 50 Hz 415 V with rupturing capacity 16 KA. -02 Nos as outgoing Make L&T Cat part No CM90634OOMO Conforms to IS/IEC 60947-2 & IEC 60947-2 l Adjustable Overload Setting: 0.8 - 1.0 x In

(iv) On load changeover 200 Amp 4 pole Make L&T -01 No

v) Indicator set RYB 01 set of 3 pcs,

All accessories prewired with suitable size copper conductor cable/strip and suitable foundation as per manufactrur's recomendation. Note:-(i) Drawing of the panel will be approved by the Engr-in-charge (ii) Factory testing will be carried by the manufacturer in the presence of Engr-in-charge, Any changes in the design will be incorporated.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 70 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make:- KEI/ Gloster/ Polycab

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 95 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make:- KEI/ Gloster/ Polycab

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 120 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make:- KEI/ Gloster/ Polycab

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 185 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed. Make:- KEI/ Gloster/ Polycab

M&L for 80mm dia bore galvanised iron light grade for cable protection and sealing both ends including taking out old pipe complete all as specified and as directed. Make:- Tata/ Jindal/ Prakash Surya.

M&L for 100mm dia bore galvanised iron light grade for cable protection and sealing both ends including taking out old pipe complete all as specified and as directed. Make:- Tata/ Jindal/ Prakash Surya.

M&L in replacement Load bank DB 250 A 4W SD FP O/G MCCB distribution panel double door complete enclosure with switchgear and digital metering arrangement as per satandard GA drawing 415 Volt incl MCCB Incomer 01 No and outgoing MCCB 04 Nos all as specified and directed. Cat part NoLFSF24### Make Indoasian or equivalent in Havells, L&T

Supply, fabrication and fixing feeder pillar box of size 500x 450x500 mm made out of MS sheet of 3.15 mm thick bent to shape & size factory made with welding, bending works suitable for and including 200 Amps rated aluminium bus bars ( length of bus bar not less than 40 cm) 4no's ,making holes of any size and mounted on porcelain/epoxy based post insulators of appropriate size with suitable size of nuts, bolts and washers complete with mounting leg of size 40x40x5 mm and length of angle iron not less than 1 mtr, 0.5 mtr to be embeded in PCC below G.L and 0.5 mtr above ground including painting of complete structure with two coats of super enamelled synthetic paint over a coat of red oxide and incoming/out going cable connections with required size of cable lugs with proper crimping. Make :- Make DVEPL, Electrifield, Siemen.

Excavation in tranches not exceeding 1.5 m wide and not exceeding 1.5 m deep for foundation of laying cable including getting out in soft/loose soil complete all as specified and directed.

Returning filling in including spreading watering and well ramming in layers not exc 25 cm complete all as specifed .

Removing surplus soil to distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed .

M & L for protection to cable with one layer of brick laid flat across the cable using all size sub class 'B' Bricks.

Sand cushioning to under ground electric cables including watering and consolidation all as per clause 19.75 of SSR Part-I

ARORA ENTERPRISES

BINDRA ENGINEERS AND CO