SPECIAL REPAIR AND REPLACEMENT OF UN-SERVICEABLE LT PANELS, SWITCH GEARS, TIMER SWITCHES AND CONNECTED WORKS AT SMA RAMESHWARAM UNDER GE FORT KOCHI.

Amount

Taking down old unserviceable LT panel board/ feeder pillars of any size including mounted switch gear complete

Supply, install, testing and commissioning of factory made, Indoor LT panel board cubicle type, suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system having bus bar chamber with air insulated aluminium bus bar of rating 400 Amps for phases and 200 Amps for neutral fixed on porcelain/epoxy insulators. The panel shall be IP 54 degree of rating and fabricated out of 2.0 mm CRCA sheet duly powder coated after seven tank process, polyurethene painting and mounted on MS angle iron frame work. The panel shall have adequate space n.less than 1.50 x 1.00 x 0.35 m for mounting accessories such as LT switchgear and measuring instruments etc including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked as per standard is practices and comprising of followings accessories :- In coming : (a) MCCB 415 Volts, 250 Amp rating adjustable type 4 Pole, Microprocessor based release (Service Breaking Capacity 25 KA =1 No (Incoming). .Outgoing (b) MCCB 415 Volts,160 Amps, rating adjustable type 4 Pole, Microprocessor based release (Service Breaking Capacity 16 KA) - 04 Nos. (c) Digital Ampere meter 0-300 Amps with and including CTs-01 No (d) Digital volt meter 0-500 Volts-01 No (e) Internal wiring of panel with stranded copper cable of suitable size (f) LED phase indicating lamp(Set of three)-01 Set

Supply, install, testing and commissioning of factory made, Outdoor LT panel board cubicle type compartmentalised design with front and rear openable doors suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system having bus bar chamber with air insulated aluminium bus bar of rating 600 Amps for phases and 400 Amps for neutral fixed on porcelain/epoxy insulators. The panel shall be IP 65 degree of rating T and fabricated out of 3.15 mm CRCA sheet duly powder coated after seven tank process polyurethene painting and mounted on MS angle iron frame work. The panel shall have adequate size n.less than 1.2x 1.5 x 0.35 m for mounting accessories such as LT switchgear and measuring instruments etc including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked as per standard is practices and comprising of followings accessories :- (a) MCCB 415 Volts,250 Amp , rating 4 Pole, Microprocessor based release (Service Breaking Capacity 25 KA =1 No (Incoming). .(b) Outgoing MCCB 415 Volts, 100 Amps, rating 4 Pole, Microprocessor based release (Service Breaking Capacity 25 KA) - 05 Nos. .(c) Digital Ampere meter 0-500 Amps with and including CTs-01 No (e) Digital volt meter 0-500 Volts-01 No (f) Internal wiring of panel with stranded copper cable of suitable size (g) LED phase indicating lamp(Set of three)-01 Set

Supply, install, testing and commissioning of factory made, Outdoor LT panel board cubicle type, compartmentalised design with front and rear openable doors suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system having bus bar chamber with air insulated aluminium bus bar of rating 600 Amps for phases and 400 Amps for neutral fixed on porcelain/epoxy insulators. The panel shall be IP 55 degree of rating and fabricated out of 3.15 mm CRCA sheet duly powder coated after seven tank process and mounted on MS angle iron frame work.The panel shall have adequate size n.less than 1.5 x 1.1 x 0.35 m for mounting accessories such as LT switchgear and measuring instruments etc including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked or PVC sleeved copper strips of appropriate size as per standard is practices and comprising of followings accessories :- (a) MCCB 415 Volts,250 Amp , rating 4 Pole, Microprocessor based release (Service Breaking Capacity 25 KA =1 No (Incoming). .(b) Outgoing MCCB 415 Volts,200 Amps, rating 4 Pole, Microprocessor based release (Service Breaking Capacity 25 KA) - 02 Nos. .(c) Outgoing MCCB 415 Volts,160 Amps, rating 4 Pole, Microprocessor based release (Service Breaking Capacity 25 KA) - 01 No. (d) Digital Ampere meter 0-500 Amps with and including CTs-01 No (e) Digital volt meter 0-500 Volts-01 No (f) Internal wiring of panel with stranded copper cable of suitable size (g) LED phase indicating lamp(Set of three)-01 Set

Supply, install, testing and commissioning of factory made indoor type LT Panel Board suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system, Compartmentalised design having bus bar chamber with air insulated PVC sleeved with heat shrink of colour code on copper bus bar of rating 1500 Amps fixed on epoxy insulators. The panel shall be weather proof, dust and vermin proof IP-54 class protection panel size not less than 2.4x2.4x.35 m and fabricated out of CRCA sheet duly powder coated after seven tank process with polyurethene painting . The panel shall be both front and back openable type adequate space all around accessories such as LT switchgear and measuring instruments including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked and comprising of followings accessories. INCOMINGS (a) On-load changeover switch 630 Amps four pole- 01 Nos (b) MCCB 630 Amps, rating 4 Pole , Microprocessor based Breaking Capacity 50 KA- 01 Nos (c) Digital LCD multi function meter capable of displaying Voltage, Current, Frequency, Power factor, Max current, Consumption in kW, kVA -02 nos OUTGOINGS (a) MCCB 415 Volts, 250 Amp , rating 4 Pole , Thermal Magnetic release (Service Breaking Capacity 25 KA)- 04 Nos (b) MCCB 415 Volts, 160 Amp , rating 4 Pole , Thermal Magnetic release (Service Breaking Capacity 25 KA)- 06 Nos c) MCCB 415 Volts, 63 Amp , rating 4 Pole , Thermal Magnetic release (Service Breaking Capacity 25 KA)- 04 Nos d) Internal wiring of panel with stranded copper cable of suitable size e) LED phase indicating lamp (Set of three)-01 Set

M&L Mounting enclosure for MCCB not less than 60x25x15 cms fabricated made of powder coated CRCA sheet 1.6 mm thick incl supply and fixing one microprocessor based four pole MCCB of capacity 160 Amps,25 kA incl all necessary mounting accessories like Lugs, Glands etc complete , all as specified and as directed.

M&L for disconnecting all incoming and outgoing connecting cables of outdoor LT panel boards of any size/ dimensions and shifting of LT panel using manual or mechanical means to a distance of not more than 50 meters fixing of panel in newly for foundation, painting of LT Panel by spray painting two coats after applying a coat of primer and reconnecting of all cables as before after necessary joining and commissioning in all aspects complete. Note:- 1. Excavation shall be included the quotated rate 2. Joining kit, PCC works will be measured and paid separately. 3. Bi-passing arrangements should be made at site to ensure least interruptions in power supply to users. 4. Minor items such as tapes, screws, sleeves, lugs thimbles etc are deemed to be inclusive of quoted rates.

Demolition of concrete of any description and in any position not otherwise provided for, all as specified and as directed.

M & L Providing cement concrete 1:3:6 type C-1 (using 40 mm graded stone aggregate) as in coping and including weathering, slightly rounded or chamfered angles and throating and including necessary form work with fair finished concrete surfaces, all as specified and as directed.

M&L for pre-cast cement concrete 1:3:6, type C1 using 20 mm graded stone aggregate as in block masonry with solid blocks, exc. 10 cm in width and setting in cement mortar 1:6, complete all as specified and as directed. all as specified and as directed.

M&L 15mm thick rendering on brick/concrete surfaces in CM 1:6 finished even and smooth w/o using extra cement, all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode 60 x 60 cm x 6 mm thick buried directly in ground ( earth pit not less than 2.25 M deep below ground level) with top edge of the plate not less thab 1.5 Meter below normal ground level connected to GI strip 32x6mm mm by means of bolts, nuts , check nuts and washers of GI and GI tubing 20 mm bore light grade for earth lead protection up to main earth test point and including concrete pit in PCC (1:3:6) type C1 pre cast RCC (1:2:4) type B1 cover slab 54 x 54 x 5 cm with one handle for lifting made out of 8 mm dia MS bar, wire mesh, 20 mm bore GI tubing for watering, charcoal or coal and salt in alternate layers including excavation earth work complete all as specified and directed electrical plate No. 3 of SSR part - I

Supply and fixing in repair Digital type volt meter Wide range of control power supply 80 - 300 V AC, 40-70 Hz Bright 7 Segment LED display with four digit resolution and 14mm Height, High accuracy with class 1 as per IEC 62053-21 complete all as specified

Supply and fixing in repair Digital type ammeter Wide range of control power supply 80 - 300 V AC, 40-70 Hz Bright 7 Segment LED display with four digit resolution and 14mm Height, High accuracy with class 1 as per IEC 62053-21 complete all as specified

M/s.Rejoy Constructions