Augmentation of Electrical control panel system in Armsdale Phase II Building at H P Sectt Shimla 2

Amount

Wiring for power plug with 2x4 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in surface/recessed steel conduit along with 1 No.4 Sq.mm. HRFRLS/PVC insulated single core copper conductor cable for earthing as required.

Providing, laying and fixing of one No. aluminium conductor, PVC insulated and PVC sheathed, armoured/XLPE power cable, working voltage 1100 volts grade on surface etc. of the required size:-

Armoured cable 10 sq. mm (twin core)

Armoured cable 25 sq. mm (3.5 core)

Armoured cable 70 sq. mm (3.5 core)

Supplying and erection of 6 amps. to 32 amps. rating, 10 KA breaking capacity, 240 volts, 'C' curves, miniature circuit breaker of following poles in the existing MCB DB complete with connections etc. as required:-

Single pole. 20 Amp. Cat-A.

Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.

40 Amps. Cat-A.

63 Amps. Cat-A.

Supplying and fixing following rating, double pole (single phase & neutral) 240 volts, residual current circuit breaker (RCCB), having a sensitivity current up to 300 miliampers in the existing MCB DB complete with connections, testing and commissioning etc. as required.

40 Amps. Cat-A.

63 Amps. Cat-A.

Supplying and fixing of following way, single pole and neutral sheet steel MCB distribution board, 240 volts, on surface / recess, complete with tinned copper bus- bar, wire-set, neutral link, earth bar, din-bar, detachable gland plate, blanking plate, cable, identification labels interconnections, phosphatized and powder painted, including earthing etc. as required:-

Double door-8 way

Double door-12 way

Distribution Board : -Supplying and fixing of following way TPN Phase Segregated DB, conforms to IS 8623-1 & 3, IEC 61439-1 & 3 , avialable in CRCA sheet steel, on surface / recess with Incomer MCCB spreader links, busbar, 4 module sub-incomer in each phase and SP MCBs as outgoing, complete with tinned copper bus- bar, wire-set, neutral link, earth bar, din-bar, detachable gland plate, cable, identification labels interconnections, phosphatized and powder painted,Metal Door IP 43 including earthing etc. as required. .

PHASE SEGREGATED DB

Highlights: -

►IK 09-for double door DBs

►Available in CRCA sheet steel, RAL 9003, powder coated

►Ready to use DBs - Provided with 100A insulated phase bus-bars,neutral bar/s with shroud/s , earth bar/s , sticking saddles , cement spill protector , color-coded interconnecting wire set , cabel ties ,blanking plates and circuit identification labels

►MCCB Incomer - TP/FP DU100H MCCB as incomer,DP RCCB/RCBO as sub-incomer) and SP MCBs as outgoings(

Make: L & T, Havells or any other approved by Engineer-in-Charge.

Segregated Box (6 way)

Segregated Box (8 way)

Supplying and fixing of main LT panel having Incomer-ACB of 1250A,3P,50KA,MCCB 800A,3P,50KA(Heating) ,MCCB 400A ,3P,50KA(Light). Outcomer-8no. MCCB 250KA,3P,36KA(Heating),10no.MCCB 160A 3P,36KA (Light) with spreader link of 800A,400A,Current transformer,C.T shorting link,Phase indication lamps.With fabrication of cubical panel, indoor type,floor mounted/wall mounted fixed type,free standing single front,dust proof& Compartmentalized main L.T Panel made out of M.S CRC sheet 14/16 G, base frame panel 75 X 40 X 30 mm channel duly painted with siemens Grey powder coated paint. Assembly of 1200A,800A,400A TPN aluminium busbar (Horizontal/Vertical) & earth stud at both sides of the panels,Aluminium shall be electric grade,Busbar supports shall be DMC epoxy insulators.All bus bars links shall be covered/insulated with heat shrinkable sleeves of coloured coded Red,Yellow,Blue& black.Assembly of aluminium solid/copper flexible wire interconnnection busbar to MCCB & MCCB to field side for cable termination duly covered/insulated with heat shrinkable sleeves of coloured coded Red, Yellow,Blue & black. All interconnections of fields side are supported by conical,L & Finger type insulators of adequate size to support & sustain the weight of cables. . Control wiring with copper flexible wire (size of control wire shall be 2.5sq.mm copper flexible for C.T circuit & 1.0sq.mm for control wiring) with thimbles printed sleeves,tie& bolt etc. . Assembly of other accessories like Gasket,Doorlocks,Copper flexible,door earth,legend plates etc. complete in all respects as required and approved by Engineer-in-charge.

Supplying,testing & commissioning of Sub Distribution Panel with 250A 3P 25KA with O/L & S/C protection, spreader link 160A 3P,Phase indication lamps LED type RED/Yellow,Blue,Control MCB 6A SP 10KA, Fabricated in cubical panel indoor type ,single door,Floor mounted/wall mounted,free standing single front,dust proof & compaertmentalized sub distribution board made out of M.S CRC Sheet 16 G duly painted with siemens Grey, assembly of 250A 4 strip copper busbar( horizontal/vertical) & earth stud both sides of Panel.All busbars links shall be covered / insulated with heat shrinkable sleeves of coloured coded RED,YELLOW,BLUE & BLACK, interconnection of BUS BAR to MCCB & MCCB to field side for cable termination duly covered/insulated with heat shrinkable sleeves of coloured coded RED,YELLOW,BLUE & BLACK. All interconnections of fields side are supported by conical, L & Finger type insulators of adequate size to support & sustain the weight of cables, control wiring with copper flexible wire (size of control wire shall be 2.5sq.mm copper flexible for C.T circuit & 1.0sq.mm for control wiring) with thimbles,printed sleeves,tie & belt etc, complete in all respects with gasket,doorlocks.copper flexible door earth,legend plates etc. as approved by Enginner-in-charge

Providing, fixing and installation of following rating and breaking capacity MCCB with Thermal Release Having inbuilt Overload and Short Circuit Protection in the existing cubical panel board including drilling holes in the cubical panel, suitable for input voltage: 415/500 Volt AC, 50 Hz, complete with all accesories, including making connections, testing and commissioning etc. as required, Make: L&T, Havells, Schneider or any other approved by Engineer-in-Charge.

MCCB 100A

D.S Ranta Electrical Contractor

Bhardwaj Electrical Co.