Providing LAN system and UPS power wiring in newly rented office of CGST in BSNL Admin Bldg Santacruz W Mumbai

Amount

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 160 A copper busbar for each phase, 2 Neutral bar, 2 Earth bar, din bar with provision for 160A MCCB as incomer and SP/TP MCBs as outgoing (but without MCBs and incomer as required of M/s Legrand make: Ekinox3 TPN DB-VTPN IP43 - IK 09with metal door / Similar Superior make) a) 4 Way (DPX3 160 + 12), Double door

Supplying and fixing of following ways horizontal type, three pole and neutral sheet steel, MCB distribution board, 415V, on surface / recess , complete with tinned copper busbar, neutral bus bar, earth bar, din bar interconnections powder painted including earthing etc as required (But without MCB/RCCB/Isolator of M/s Legrand make: Ekinox3 ETPN DB IP43 - IK 09 with metal door / Similar Superior make) a) 4 Way (8 + 12), Double door

Providing and fixing following rating and breaking capacity and pole MCCB with thermal magnetic: O/L & S/C protection and terminal spreaders in existing MCB DB including drilling holes in MCB DB, making connections, etc as required (M/s Legrand make DPX3 MCCB / Similar Superior make)

a) 160A, 25KA 4P MCCB (Rated Current 160 A)

Supplying and laying of following rating PVC/ XLPE armoured cable with aluminium conductor 650/1100 V grade on wall surface (clamped with 1mm thick saddle) / on cable tray etc as required. (ISI mark)

a) 4 core 150 sq mm

b) 4 core 70 sq mm

c) 4 core 50 sq mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC/ XLPE armoured aluminium conductor cable of 1100 V grade as required

a) 4 core 150 sq mm

b) 4 core 70 sq mm

c) 4 core 50 sq mm

Supplying and fixing following rating and pole , 400 V MCB in the existing MCB DB complete with connections, testing and commissioning etc as required. (M/s Legrand make; DX3 AC MCB / Similar Superior make)

a) Four Pole 80 A

b) Triple Pole 80 A

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/ 32 A, 240V "C" Curve DP MCB complete with connections, testing and commissioning etc as required.

Supplying and fixing 5 A to 32 A rating, 240V, 10kA, "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.

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel / PVC conduit as required (ISI mark)

a) 3 x 4 sq.mm.

b) 6 x 4 sq.mm.

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required (M/s Asian/ Precision/ MODI/ S.S. make)

Supplying & fixing DLP PVC trunking of following size on the surface / ceiling i/c acessories (Bends, Internal Corner, External Corner, Tee, Flat Angle, Joints & End caps) and straight flexible cover and seperator partition etc complete as reqd. (M/s Legrand / MK / Honeywell / Similar Superior Specification make)

a) 80 mm wide x 50 mm deep

Providing and fixing 6 SWG Dia G.I. wire on surface or in recess for loop earthing along with existing surface / recessed conduit / submain wiring / cable as required.

S.I.T.C. of wall mounting type powder coated L.T. main cubical type control panel fabricated out of 1.6 mm Thick CRCA sheet, dust and vermin proof, hinged doors for individual switch gears compartment, cable alley,separate busbar chambers, provision for earth termination, knock-outs for incoming and outgoing cables and conduits, 4 strip aluminium busbar of 300 amps capacity for phase and neutral with colour code heat shrinkable sleeves, connector epoxy insulators, gromets, all interconnections with suitable size aluminium busbar subjected to seven tank painting process including numbering and signwriting etc.as reqd.

A) INCOMING =>. i) 250 amps., Four pole MCCB, 50 KA thermal range 200 - 250 amps complete with key operated rotary operating mechanism, shunt release auxialiary contact (M/s L & T DN2-250N / Siemens / Schneider of Similar Superior model) .......... 1 No. ii) 0-250 amps., CT operated ammeter 96 mm X 96 mm with one set 250/5A,class I, 5 VA current transformers (M/s AE),ASS (M/s Salzer/IMP) .......... 1 No. iii) Phase indicating lamps (R-Y-B) (M/s Teknic) with protections .......... 1 Set iv) 0-500 V, Voltmeter 96 mm X 96 mm (M/s AE/ MECO),with VSS (M/s Salzer/IMP) .......... 1 Set v) 6 Amps Single Pole MCB (M/s Indokopp/Legrand make) ..... 03 Nos

B) OUTGOING => i) 160 Amps., Four pole MCCB, 50 KA thermal range 108-160 amps Rotary operating mechanism (M/s L&T DZ1-160N / Siemens / Schneider of Similar Superior model) ........ 6 Nos.

S.I.T.C. of wall mounting type powder coated L.T. main cubical type control panel fabricated out of 1.6 mm Thick CRCA sheet, dust and vermin proof, hinged doors for individual switch gears compartment, cable alley,separate busbar chambers, provision for earth termination, knock-outs for incoming and outgoing cables and conduits, 4 strip aluminium busbar of 500 amps capacity for phase and neutral with colour code heat shrinkable sleeves, connector epoxy insulators, gromets, all interconnections with suitable size aluminium busbar subjected to seven tank painting process including numbering and signwriting etc.as reqd.

A) INCOMER => i) 400 amps., Four pole MCCB, 50 KA thermal range 320 - 400 amps complete with key operated rotary operating mechanism (M/s L & T DN3-400N / Siemens / Schneider of Similar Superior model) ......... 1 No. ii) Phase indicating lamps (R-Y-B) (M/s Teknic) with protections ........ 1 Set iii) 6 Amps Single Pole MCB (M/s Indokopp/Legrand make) ..... 03 Nos

B) OUTGOING => i) 250 amps., Four pole MCCB, 50 KA thermal range 200 - 250 amps complete with key operated rotary operating mechanism (M/s L & T DN2-250N / Siemens / Schneider of Similar Superior model) .......... 2 Nos.

M/s THAKUR AND COMPANY NAGPUR (BID ID -851724)