SPECIAL REPAIR TO MINOR AND MAJOR OT LIGHTS AT 10 AFH AND MODIFICATION OF RACK AT AF STN HASIMARA UNDER GE(AF) HASIMARA

Amount

Supply and fixing Shadowless type LED Operation theater light (Minor OT) alongwith emergency power unit and 2 Nos 12V/65 AH SMF Batteries unit inbuilt with controller of OT light complete all as specified and directed with following parameters( Make: Model No M210 of make Dentis or equivalent make of Philips / Cognet) :- Technical Specifications:- (i) Maximum illumination intensity - 120000 Lux (ii) Colour Temperature - 3800/4300/4800K (iii) Colour rendering Index - 95 Ra (iv) Operator Field diameter - 20-30 Cm (v) Focus - Adjustable (vi) Working Distance - 65-150 cm (vii) Depth of illumination L1+L2 at 20% - 1250 mm, (viii) Depth of illumination L1+L2 at 60% - 650 mm (ix) Illumination Control - 25-100%, (x) Number of LEDs - 54 Nos (xi) Life time of LEDs - 50000 Hrs, (xii) Total illuminance of the light field - 428 W/m2 (xiii) Specific illuminance of operative field - 3.59 mW/m2lx, (xiv) with one Mask - 50% (xv) with two Masks - 48%, (xvi) at Bottom of Standard tube (Inside) - 100% (xvii) at Bottom of Standard tube with one Mask - 50% (xviii) at Bottom of Standard tube with two Mask - 48% Electrical Characteristic:- (i) Input Voltage - 220( + or - 10%), (ii) Wattage - 24V DC Mechanical Characteristic:- (i) Light Head Diameter - 50 Cm, (ii) Height Adjustment of light head - 1100-1160 mm (iii) Weight of a Light Head - 10.8 Kg EMERGENCY POWER UNIT (UPS (Indegeneously made) suitable for one hour backup along with inbuilt battery etc) Mains Mode (i) Input Voltage - 230 V AC + 10%, 50 + 2 Hz, (ii) Mains input protection - By SMPS (iii) Battery charger - Constant Voltage / Constant current Built in CVT with LYU (i) Output Voltage - Fix voltage Additional points : (i) Installation of 02 Nos of GI plate earthing for OT light panel (ii) Should have provn of sensor for obstacles defection (iii) Certification to be obtained from CE Europeas cert & USFDA Cert before installation. Note: The contractor shall provide free service for one year from thedate of completion.

Supply and fixing Shadowless type LED Operation theater light (Major OT) alongwith emergency power unit and 2 Nos 12V/65 AH SMF Batteries unit inbuilt with controller of OT light with the following parameters complete all as specified and directed (Make : Model No M310 and M210 of make Dentis or equivalent make of phillips / Cognet) :- (i)Technical Specifications:- M310 M210 M310 M210 (ii) Electrical Characteristic:- Maxi illumination Intensity 160000 Lux 120000 Lux Input Voltage 220 (+ or - 10%) Colour Temperature 3800/4300/4800K Wattage 111 53 Colour rendering Index 95 Ra (iii) Mechanical Characteristic Operating Field diameter 20-30 Cm 20-30 Cm Light Head Diameter 60 Cm 50 Cm Focus Adjustable Height Adjustment of light head 1100-1160 mm Working Distance 65-150 Cm Weight of a Light Head 12.5 Kg 10.8 Kg Depth of illumination L1+L2 at 20% 1500 mm 1250 mm (iv) EMERGENCY POWER UNIT Depth of illumination L1+L2 at 60% 900 mm 650 mm Mains Mode Illumination Control 25-100% 25-100% Input Voltage 230 V AC + 10%, 50 + 2 Hz Number of LEDs 84 54 Output Voltage 24V DC Life time of LEDs 50000 Hrs Mains input protection By SMPS Total illumination of the light field 540 W/m2 428W/m2 Battery charger Same M210 Specific illumination of operative field 3.51 mW/m2lx Built in CVT with LYU with one Mask 55% 50% Battery Mode 24V DC with two Masks 50% 48% Output Voltage Fixed Voltage at Bottom of Standard tube (Inside) 100% 100% Audio Alarm - -<22.5V at Bottom of Standard tube with one Mask 52% 50% Low Battery cut off -<21.0V at Bottom of Standard tube with two Mask 48% 48% Battery protection By Fuse Rotation 360 Deg 360 Deg Output protection By Fuse Earthing with GI plate and GI wire - Should have same as per M210 Note : (i) Rates quoted by contractor shall be inclusive of complete wiring of both OT light, UPS with 1 Hr backup and 02 Nos GI plate earthing with GI wire for each OT Light. (ii) The contractor shall provide free service for one year from thedate of completion. Additional Points : 04 sensor for detecting obstacles in the path of light.

Replacing of the existing angle iron from rifle rack and supply & fixing four numbers angle iron 40 x 40 x 5mm thick, 1150 mm long and welded it vertically at four top corners of rifle rack including drilling holes for fixing 2nd class seasoned hard wood with nuts & bolts including painting with two coats of black synthetic enameled paint over a coat of red oxide primer complete all as specified and directed by the Engr-in-Charge.

M & L for angle iron pieces, 2 Nos, of size 40 x 40 x 5 mm thick, 1100 mm long, welded to long rail horizontally including drilling holes where ever required for fixing 2nd class seasoned hard wood with nuts & bolts and painting to angle iron pieces with two coats of black synthetic enameled paint over a coat of red oxide primer complete all as specified and directed by the Engr-in-Charge.

M & L for angle iron pieces, 2 Nos, of size 40 x 40 x 5 mm thick, 600 mm long, welded to long rail horizontally including drilling holes where ever required for fixing 2nd class seasoned wood with nuts & bolts and painting to angle iron pieces with two coats of black synthetic enameled paint over a coat of red oxide primer all as specified and directed by the Engr-in-Charge.

M & L for angle iron pieces, 2 Nos, of size 40 x 40 x 5 mm thick, 450 mm long and welded to long rail horizontally including drilling holes where ever required for fixing 2nd class seasoned hard wood with nuts & bolts and painting to angle iron pieces with two coats of black synthetic enameled paint over a coat of red oxide primer all as specified and directed by the Engr-in-Charge.

S & F 1100 mm x 450 mm x 100 mm thick, 2nd class seasoned hard wood, fixed to angle iron frame with nuts, bolts complete all as specified and directed by the Engr-in-Charge.

M/S ANNI ENTERPRISE

M/S BIJAY KUMAR SHIVA

MAJUMDER ENTERPRISE

M/S BISHAL ENTERPRISES

M/S ANIL KUMAR BAUL

M/S RATHIN ENTERPRISES

M/S. KUMAR CONSTRUCTION CO.