Repair/Maintenance of LT panels and feeder pillar boxes in domestic area at AFS Amla

Amount

Surface excavation n.exc 30 cm deep and averaging 15 cm deep and getting out in hard/dense soil all as directed and specified.

Excavation in trenches not exc. 1.5 Mtrs wide and not exc. 1.5 mtr deep and getting out in hard/dense soil all as directed and specified.

Returning filling in including spreading levelling watering and well ramming in layers not exc 25 cm thick all as specified and directed.

Removing of surplus soil to a distance not exceeding 50 mtr and deposting where directed at a level not exc. 1.5 mtr above the starting point all as specified and directed.

M&L for servicing/testing of LT distribution Panels/feeder pillar boxes/APFC panels, 03 phase, 430 volts, all as specified and as directed. (a) Repair/replacement of damaged hinges of each compartment. (b) Cleaning of existing bus bars with CTC applying, providing bus bar insulation and re-fixing with new nuts, bolts, washers etc. (c) Replacement of damaged/worn out cable lugs any make/size for incoming & outgoing cables. (d) Replacement of neoprene gasket for all doors of panel board.

Supply, fixing and testing of the following items complete all as specified and directed :-

CTs of 100-800A/5A complete , Make as per existing.

MCB 40 Amp, 02 Pole, 230 volts, 10 KA

MCB 40 Amp, TPN, 415 Volts, 10 KA

MCB 63 Amp, 04 pole, 415 Volts, 10 KA

MCCB 63 Amp, 4 pole, 50 Hz, 415 V, 16 KA

MCCB 100 Amp, 04 pole, 36 Hz, 415 V, 16 KA

MCCB 160 Amp, 04 pole, 36 Hz, 415 V, 25 KA

MCCB 250 Amp, 04 pole, 36 Hz, 415 V, 25 KA

MCCB 400 Amp, 04 pole, 36 Hz, 415 V, 35 KA

MCCB 630 Amp, 04 pole, 50 Hz, 415 V, 50 KA

RYB incdicators

Digital Ammeter as per existing size/rating.

Digital Volt meter rating as per size/rating

Rotary switch

M&L for painting of panel/feeder pillar boxes/APFC panel with angle iron frame after descaling the rust, cleaning and drying the surfaces complete all as per specified and directed.

Supply, fixing and testing of the following items of APFC panels, 440 volts, 03 phase, 50 Hz including testing complete all as specified and directed. Make - Schneider/L&T/Havells.

Capacitor heavy duty 2 KVAR rating (440 volts) cylinder type including connected to existing panel with copper wire FRLS as per existing size complete.

Capacitor ultra heavy duty (LTXL) 5 KVAR to 15 KVAR rating box type including connected to existing panel with copper wire FRLS as per existing size complete.

Capacitor duty contactor suitable for upto 05 KVAR built in auxillary contacts including connected to existing panel with copper wire FRLS as per existing size complete.

Contactor suitable for 20 KVAR built in auxillary contacts including connected to existing panel with copper wire FRLS as per existing size complete

Power factor control relay, 08 step APFC controller + 3 step plug in module complete with copper wire FRLS as per existing size complete.

Rotary switch for auto/manual including wiring with copper wire FRLS as per existing size complete.

Push button (Red/Green) for auto/manual including wiring with copper wire FRLS as per existing size complete.

M&L for plate earthing with galvanised mild steel plate electrode 60 cmx60cmx6mm thick burried directly in ground vertically (in earth pit not less than 2.25m below normal ground level) with the top edge of the earth plate at a depth not less than 1.5 mtr below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and incl GI earth strip 25x4 mm bolted (with GI nut, bolts & check nuts) and revited to earth plate at one end and connected to mettalic bodies of HT/LT equipmemts etc at the other end including 32mm GI light grade pipe with all fittings from top of electrode to body of equipment fixed with iron clamps, bolts, nuts and washers and also including providing watering pipe 20mm bore GI pipe medium grade from bottom of earth pit to top of electrode complete with eadrth pit in PCC 1:2:4 type B-0 using 12.5 mm graded cushed stone aggregate and RCC cover complete all specified and shown in electrical plate No 3 of SSR Pt-I including earthing resistance testing report submit in sub division by the contractor complete all as specified and directed.

M&L for fabric glow sign board both facing outdoor type with aluminium frame 2 mm thick of size 6 mtr x 0.80 mtr x 0.25 mtr with necessary cleats including 08 Nos of LED tube light fittings 20 watts and writing letters of figures approximate 150 Nos (Block, Roman, Italic or Indian) not exceeding 50 cm including fixing on existing steel structure/wall with necessary welding, cutting grouting complete all as specified and directed.

M&L for cement concrete in foundation, filling and mass concrete Type D2 1:4:8 (40 mm graded aggregate) complete all as directed.

M&L for cement concrete 1:3:6 type C2 using 40 mm graded as in foundation filling and mass concrete complete all as specified.

M&L for brick work with sub class 'B' bricks straight or curved on plan with cement mortar (1:6) complete all as specified and directed.

M&L for rendering 15 mm thick in cement plaster (1:6) on fair faces of brick work or concrete surfaces complete.

M&L for cement concrete type B1, 1:2:4 (using 20 mm graded stone aggregate) for coping including form work etc complete all as specified and directed.

M&L for mild steel cross arms, bracing, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts, in any shape or size including two coat of aluminium paint over one coat of red oxide paint complete all as specified and as directed.

Taking out carefully PVC insulated sheathed armoured stranded aluminium conductor LT underground cable from trenches/ducts/walls etc including necessary dismantling, demolition and disconnecting cables from existing power line complete all as specified and as directed for the following sizes of cable :-

3.5/4 Core 25 Sqmm to 50 Sqmm

3.5 Core 70 to 95 Sqmm Note :- (i) Earth work excavation, returning filling and disposal shall be measured & paid separately under respective items. (ii) The surfaces disturbed during dismantling/demolition shall be made good by contractor at his own cost by using 1:2:4 type B1 concrete (or) in CM 1:4 which deemed to be included in the contractor quoted rate.

Supply, laying & testing cable XLPE insulated screened bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 1100 volts grade LT cable of under mentioned sizes complete all as specified and directed :-

3.5 Core 25 Sqmm

3.5 Core 35 Sqmm

3.5 Core 50 Sqmm

3.5 Core 70 Sqmm

3.5 Core 95 Sqmm

Supply & lay (HDPE) DWC pipe size 50 mm dia for LT cable protection including sockets, bends etc complete all as specified and directed by Engr-in-Charge. Make :- Gemini or approved by GE.

Supply & lay (HDPE) DWC pipe size 90 mm dia for LT cable protection including sockets, bends etc complete all as specified and directed by Engr-in-Charge. Make :- Gemini or approved by GE.

M&L for horizontal bore size upto 150 mm bore and length n.exc 12 mtr long of road and n.exc 1.2 mtr below of the road/PCC path way/PCC hard standing for passing of cable protection GI pipe complete all as specified and directed.

M&L for GI pipe light grade with necessary fittings laid in trenches/fixed to pole as cable protection complete all as specified & directed by Engr-in-Charge of following sizes. Make - Tata/Jindal/Prakash Surya :-

40 mm bore

80 mm bore

M&L for disconnecting of electric supply and GI earthing strip from existing LT panel/APFC panel and taking out LT panel from foundation complete all as specified & directed. Note :- The surface disturbed during dismantling/demolition shall be made good by contractor at his own cost by using 1:2:4 type B1 concrete (or) in CM 1:4 which deemed to be included in the contractor quoted rates.

Taking down, Supply, Installing/connecting & testing of LT feeder pillar box out door type, CPRI approved, weather and vermin proof, factory fabricated, epoxy powder coated paint, cubical type, made out of CRCA sheet 3.15 mm thick with mounting on frame of angle iron 50 x50x5mm fixed on ground but not less that height 30 cm from ground level suitable for 415 volts, 3 phase, 4 wire system with front double door and rear single door openable with both side sliding tower bolt made of steel super quality for locking arrangement including internal wiring with suitable size of copper stranded wire FRLS with suitable size of gland packing complete all as specified, comprising by providing of the following equipments/fitments complete. (Make of MCCB : L&T/Legrand/C&S). (Make of panel : Mc Layers/Osian Switchgear & Control/Universal switchgears/Rahsan Engineering/make approved by GE). (a) Aluminium bus bar suitable for three phase of rating 600 amps and neutral of rating 300 Amp covered with coloured PVC sleeves as per colour code mounted on DMC insulators - 01 set. (b) MCCB 200 Amps, 415 volts, 4 pole breaking capacity 25 KA with thermal magnetic release - 01 Nos (Incomer) (c) MCCB 63 Amps, 415 Volts, 4 Pole, breaking capacity 16 KA with thermal magnetic release - 03 Nos (Outgoing) (d) Digital VAF + PF meter with suitable CT - 200/5A complete - 01 set (e) Indicating neon (RYB) lamp set of three - 01 set (f) Internal wiring complete with copper cables (FRLS) of suitable size and lugs including gland packing complete.

Supply, fixing & connecting of PVC insulated twin core 2.5 Sqmm unsheathed multistranded Aluminium conductor complete all as specified.

Supply and fix on pole/wall PVC conduit ISI quality size 20 mm dia complete all as specified & directed by Engineer-in-Charge.

Supply and fixing in repair MCB DP 06 to 32 Amp compete all as specified and directed.

Supply and fixing junction box IP 65 with metric knockouts for cable entry up to 25 Sqmm, Box size 225x255x112 mm with terminals including MCB SP 6A and fixed on pole with MS clamps including two coat of Al paint over one coat of red oxide primer complete all as specified and directed. Make : HENSEL (Cat No DK-2525G)).

Supply and fix in repair junction boxes of size 300mm x 450mm x 170mm with aluminium bus bar rating three phase 150 Amps and neutral 75 Amp, IP 65 having provision for metric knockouts for cable entry upto 70 Sqmm including GI clamps complete all as specified and directed. Make :- HENSEL (Cat No : K-7004) or any equivalent make as approved by GE.

Supply & fix junction box IP 65 with metric knockouts for cable entry upto 50m Sqmm, Box size 255x295x122 mm with 04 terminals rating 63 Amps including MCB 04 pole 63 Amps and fixed on pole/wall with MS clamps inclduing two coat of Al paint over one coat of red oxide primer complete all as specified and directed. Make. HENSEL (Cat No : DK-5054 G) or make approved by GE.

Supply and fix cable jointing kit for 1100V grade cable for straight through joint complete with jointing material heat shrink type and accessories suitable for 3.5/4 core XLPE armoured, Al conductor cable of following sizes indoor/outdoor type complete all as specified and directed.

Size 70 to 120 Sqmm

Size 25 to 50 Sqmm

M&L of fixing gland packing in existing panel complete all as specified and directed.

Suitable size of cable 3.5 x 25 to 50 Sqmm

Suitable size of cable 3.5 x 70 to 120 Sq.mm

Supply and fix change over switch off load rating 100 Amp, 415 Volts, 4 pole with SS enclosure complete all as specified and directed.

Supply & fix change over switch off load rating 200 Amps, 415 Volts, 4 pole with SS enclosure complete all as specified and directed.

Taking down, supply and install in repair LT Panel (CPRI approved) 440V AC, outdoor type 3.15 mm CRCA sheet of suitable size, front double doors, front & back openable dut & vermin proof aluminium main bus bar of 600 Amps 03 Nos alongwith one Neutral bus bar 300 Amps, lifting arrangement/hooks at the tope, wiring with appropriate size of copper cables, MS anngle iron frame size 50x50x6MM thick cable glands brass chromium plated of different sizes suitable for outgoing LT cables complete with following specified items. (Make of MCCB : L&T/Legrand/C&S). (Make of panel : Mc Layers/Osian Switchgear & Control/Universal switchgears/Rahsan Engineering/make approved by GE).

INCOMER (a) MCCB 250 Amps, 4 pole fixed type , breaking capacity 35 KA, microprocessor based release with overload/short circuits and earth fault protection - 01 Nos (Incoming). (b) R/Y/B Indication - 03 Nos (c) Digital Ammeter (0-600A) - 01 Nos (d) Digital Volt meter 0-500 Volts - 01 Nos (e) CTs 250/5A - 03 Nos (f) Control 6A SP MCB - 06 Nos (g) Fuse base with link - 03 Nos (g) Surge protection device maximum continuous operating voltage 275 volts short circuit withstand (icc) 50 KA, model No CSH1 50/230(L-N). Make - Mc Layers/Rashan Engineering or equivalent. - 02 Nos

OUTGOING (a) MCCB 63 Amps 04 Poles, breaking capacity 16 KA with thermal magnetic release with over load/short cicuit protection. - 04 Nos (b) MCB, TPN 40 Amps, 10 KA-01 Nos (Outgoing) (d) Spreader terminals - 05 Nos (e) Rotary Handle - 04 Nos

Note:- The amount against the Schedule of Credit mentioned in the tender document shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance.

SUNIL ENTERPRISE