AUGMENTATION OF EXISTING SWITCHGEAR AND REPLACEMENT OF DAMAGED/ DEFECTIVE CABLES IN OLD BLOCK, GMSH, SECTOR-16, CHANDIGARH.

DSR Item No. 2.4 Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required (But without MCB/ RCCB/ Isolator).

6 way (4 + 18), Double door

8 way (4 + 24) Double door

DSR Item No.2.5 Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer) as required (Note: Vertical type MCB TPDB is normally used where 3 phase outlets are required).

12 way (4 + 36) Double door

DSR Item No. 2.10 Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single pole

Triple pole and neutral

DSR item No.2.2 Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, Ics=100% Icu and Operational Voltage 690V etc. as required

100 A,30KA,FPMCCB

200 A,36KA,FPMCCB

250 A,36KA,FPMCCB

DSR item No.15.16 Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

120 mm dia (OD-120 mm & ID-103 mm nominal)

DSR item No.4.1 Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.

200 mm width X 50 mm depth X 1.6 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness

Providing and fixing MCB 4 Pole 63 Amps, 415 volt ‘C’ curve 10 KA breaking capacity in the existing enclosure as per site requirement. The job includes making connection with suitable size with copper wire to the entire satisfaction of Engineer in Charge.

Providing and fixing MCB TP 63 AMPS, 415 volt ‘C’ curve 10 KA breaking capacity in the existing enclosure as per site requirement. The job includes making connection with suitable size with copper wire to the entire satisfaction of engineer in charge.

S/E of 4 pole 415V ACB with moulded case construction having breaking capacity 50KA with Ics = Icu = Icw (1 sec) = 50KA with microprocessor release, overload, short circuit, Instantaous, neutral & earth fault protection with current display, reverse power protection relay, (As per Complete Item No. 9 of the DNIT)

800 Amp ACB 50KA 4 Pole MDO

Supply and erection of sheet metal bus-bar chamber on existing surface with required No. of bus-bar strips of suitable length and cross-sectional area, made of copper strips of suitable length and cross-sectional area enclosure made of M.S. sheet 1.6mm .,(As per Complete Item No. 10 of the DNIT)

Sheet metal bus-bar chamber suitable for 100 Amp. 415 Volts capacity with 4 copper strip Bus-bars each of length 900 mm & cross-sectional area (25.4mmx3.17mm) enclosure having overall dimensions (980mm x 400mm x 150mm) nominal.

Sheet metal bus-bar chamber suitable for 200 Amp. 415 Volts capacity with 4 copper strip Bus-bars each of length 900 mm & cross-sectional area (35mmx5mm) enclosure having overall dimensions (980mm x 450 mm x 150mm) nominal.

Supply and laying of XLPE insulated PVC sheathed Aluminum conductor cable of 1.1 KV grade as per IS 7098 (Part-I) 1988 (amended up to date) of the following sizes to be laid on existing cable tray. (As per Complete Item No. 11 of the DNIT)

Size 400 Sq.mm 3.5 Core XLPE Al. Arm. Cond. Cable

Size 150 Sq.mm 3.5 Core XLPE Al. Arm. Cond. Cable

Supply and laying of XLPE insulated PVC sheathed Aluminum conductor cable of 1.1 KV grade as per IS 7098 (Part-I) 1988 (amended up to date) of the following sizes to be laid in existing RCC/Hume/DWC/ Metal pipe. (As per Complete Item No. 12 of the DNIT)

Size 400 Sq.mm 3.5 Core XLPE Al. Arm. Cond. Cable

Fabrication & Augmentation of Aluminium strip/bus bar for proposed MCCB’S/ACB in existing LT panel. The job includes the cost of Aluminium strip for solid connections (if required) from existing Bus Bar to proposed MCCB’S. (As per Complete Item No. 13 of the DNIT)

Aluminium strip/Solid Connection for 100 Amp. 4 Pole MCCB.

Aluminium strip/Solid Connection for 200 Amp. 4 Pole MCCB.

Aluminium strip/Solid Connection for 250 Amp. 4 Pole MCCB.

Aluminium strip/Solid Connection for 800 Amp. 4 Pole ACB.

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