Bharat Sanchar Nigam Limited Tender

2x4 Sqmm +1x4 Sqmm

4x10 Sqmm +2x6 Sqmm

Supplying and fixing of modular PVC enclosure along with modular base & cover plate for modular switch in recess etc as required ( 3 Module)

Supplying and fixing following accessories including connections etc as required

6/10 A 1 way modular switch

6 /10 A Socket Outlet

Supplying and fixing PVC batten/ angle holder including, connection etc. as required

Supplying and fixing LED type 4 ft light fitting of 20 Watt, 230V, 50HZ, including making all electrical connections with suitable size PVC insulated copper conductor wire etc. as required (M/s Crompton/Havells or SS make)

Supplying & fixing of 12W LED bulb in the existing angle/batten holder suitable for working on 230V 50Hz AC supply, fixing etc as reqd. (M/s Havells or Similar superior make] (for emergency light)

Supplying & fixing of exhaust fan 380 mm sweep, with 1400 rpm, 230V, 50Hz, including making openings in BTS container/Brick wall and properly fastening with fastners and GI strips, includibg S/F Al louvers, providing 3 pin ceiling rose, interconnection with suitable size PVC insulated copper conductor single core cable, testing, commissioning, sealing the leaks for preventing entry of rain water, etc as required. (M/s Havells tubojet SP or similar superior make)

Supply & Fixing of Analog Time Switch Suitable for operation on 230V, 1 Ph, 50Hz AC Supply, with NO & NC contacts for the operation of Exhaust fan housed in a suitable SMC enclosure i/c interconnections from existing DB, testing etc as reqd. (M/s GIC FM1 1Ph 1C/O, Sintex enclosure or similar superior make)

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "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

Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required [100 amps]

Supplying and fixing rewireable type SFU, 63A, 415V, 50 Hz, with side handle operation, in SS enclosure, including connection etc. as required

Supplying and making end termination with brass compression gland for PVC insulated and sheathed Alluminium conductor cable of 1.1 KV grade of size 3½ x25 sq.mm Al as reqd.

Supply and delivery of PVC insulated and sheathed armoured 3½ x25 sq.mm Al. armoured conductor, 1.1 KV grade cable as reqd.(ISI marked).

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 volts, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's (but without MCB's and incomer ) as required .(Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.) = 4 way (4 + 12), double door

S.I.T.C.of multi sensor smoke detector with mounting base & MS junction box as per specification attached. (BSNL approved make)

Supplying of 2 zone wall mounting type microprocessor based main control panel for fire detection & alarm system made of 16 gauge CRCA sheet conforming to IS 2189-1988 complete with painting, interconnections with suitable PVC insulated copper conductor cable & comprising ofthe following: Power supply module & indicator module to display the power supply status. B) Control modules & zone modules incorporating self test facility for individual zone complete with un-ambiguous fire fault indicators with lamp test facility, switch for alarm acknowledge, indications for trouble (open & short), c) A common fire flashing annunciation generating tones through built in speaker & external hooters / speakers. d) Potential free fire relay contacts for A.C. tripping & for exchange alarm module. e) 2 x 7.0 AH 12 Volt each maintenane free battery to be housed in the panel. (Make: all BSNL approved)

S.I.T.C. of electronic hooter cum speaker of range 25-30 mtr with 4 watt capacity as per specification attached. (Make: BSNL approved)

SITC of Manual call point, 24V, RED, ABS housing with back box and resettable glass ( (BSNL approved make))

SITC of Response indicator of TAC approved made of 16 SWG M.S.sheet approx. 90mmx6mm and having provision of cable entry with brass compression gland with lead etc. as reqd. ((BSNL approved make)

Pdg. CO2 type Fire Extinguisher of 2.0 KG capacity conforming to IS : 2878 made from seamless cylinder duly approved by Chief controller of explosive, Nagpur fitted with ISI marked control valve, high pressure 1 mtr long discharge hose and horn complete with initial gas charged with carrying handle and wall mounting bracket. (BSNL approved make)

Providing and fixing 25 mm X 6 mm G.I. strip on surface or in recess for connections etc. as required

Jointing copper / G.I. tape (with another copper/ G I tape, base of the finial or any other metallic object) by riveting / nut bolting/ sweating and soldering etc as required.

Supplying of PVC insulated and sheathed armoured 2 core 1.5 sq.mm copper conductor 1.1 KV grade cable and laying the same on surface or in recess as reqd.(BSNL approved make).

Supplying and making end termination with brass compression gland for PVC insulated and sheathed copper conductor cable of 1.1 KV grade of size 2 core 1.5 sq.mm as reqd.