Tender For Provision Of Flame Proof Ac,S, Isolation Transformer And False Ceiling Under Ge Af Gorakhpur.; 1 Taking down existing split air conditioner of capacity 1.5 /2 Tonfrom site alongwith indoor and out door split air conditioner, making good disturebed surfaces and diposited to MES store yard complete all as specified and directed. 2 Supply and installation, commissioning ofFlame proof split unit “Hazards Cool” Explosion Proof Split Type Air Conditioner Unit 2 TR ,Operating voltage supply 230V, Single Phase, 50Hz , Condensing Unit :To be kept in hazardous area along with Emerson make hermetically sealed Explosion Proof compressor of R407 C, Eco-friendly. Condensing Motor, condensing coil made up of Aluminum blue fins duly coated with specialist chemical to prevent refrigerant leakage GI cabinet will be used to integrate the components of condensing unit, Cooling Unit : Indoor Wall mounted Unit to be kept in hazardous area of split type cooling unit. Cooling Motor, condensing coil with Copper tubes and Aluminum blue fins duly coated with specialist chemical to prevent refrigerant leakage.GI cabinet will be used to integrate the components of cooling unit, Flameproof Control Panel: Lamps 230 VAC – 3 nos. (Power ON, Compressor ON, Cooling motor ON, With temperature indicator cum controller, 2 relay output, FLP RTD PT100 3wire / FLP Thermostat MCB, Contactor & Overload relay for protection compressor and condensing motor cooling motor Incomer MCB will be provided. Classification Area – Zone I & II, Gas Group IIA, IIB & IIC with Dust Protection Zone 21 & 22 , Certification: Certified by CIMFR Dhanbad, PESO (Nagpur) , Accessories: MS Standing frame,3/8’’ copper pipe with insulation Sleeve, 5/8’’ copper pipe with insulation sleeve, 25mm Water Drain pipe, 2.5 Sqmm X 3 core copper flexible cable for main power supply, indoor and outdoor units including all Civil work complete all as specified and directed.Make : Shyam (Cat No. SSPL/HC/508) , Sudhir or other equivalent make as approved by GE. 3 Supply and fix Flame proof Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 5 KVA complete all as specified and directed. 4 Supply and fixing Commercial Dehumidifier with Moisture removal 30 degree Celcius, 80% RH, 240 V, 50 Hz, Maintain level- 30% RH- 80% RH, Refrigerent- R410, Water tank capacity- 20L, Air Flow-550 Cum/Hr, WDE-603T including all connection of pipe/hose to wall and complete all as specified and directed. 5 Supply and fixing Commercial Humidifier with air Volume- 10 Kg/Hr, 230V, 50 Hz, Auto control, Humidity display, Humidity control 10% to 95%, Volume of water Tank- 10L including all connection of pipe/hose to wall andcomplete all as specified and directed. 6 M&Lpoint wiring complete copper conductor 1.5 Sq mm size (nominal area)PVC insuloatedFRLS unsnearned cable 1100 V grade conforming to IS 694 drawn in and including 1.6 mm thick concealed ERW stove enameled rigid steel conduit conforing to IS:9537 of size not less than 25mm dia including flame proof fittings such as MS junction bos,. MS coupling uninors bends, reducers inspection albow seeling conduits, plugs etc and also including single core standed copper conductor 1.5 Sq mm PVC insulated unsheathed FRLS cable as earth wire to common earth adn connected to earth doily and body of the flameproof lumiaires an drawn in the same concealed conduit complete all as specified and directed for following:-(a)One flame proof light/ fan point controlled by single pole one way 10 Amp flame proof ON-OFF rotary switch. 7 All as per item No-6 above here in before but with copper conductor cable for one 3 pin socket outlet, 16 amp independent, with cable 4 sqmm size complete all as specified and directed. 8 S & F of Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V complete all as specified and directed. Make : Shyam, Sudheer complete all as specified and directed. 9 S & F of Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 32A, 250V, 2P+earth complete all as specified and directed. Make : Shyam, Sudheer 10 Supply and fix for, flame proof, weather proof enclosure made of cast aluminium alloy LM6 weather proof IP65, finished inside and outside with light grey epoxy powder coating for MCB distribution board, three phase and neutral, with incoming and outgoing terminal chamber, bus bar chamber comprising of 04 (Four) Nos or OEM recommendation copper bus bars of suitable rating, with and including separate MCB chambers suitable for accommodating 09 (Nine) Nos. of 10 Amps MCB SP C curve, 03 (Three) Nos. of MCB SP 20 Amps C curve and 01 (One) No. of MCB TPN 63 Amps C curve, including cable glands terminals, hardware mounting arrangement including necessary welding, cutting and drilling work for the DBs to be fixed on channel of the frame with necessar nut, bolt and washers with channel/ plate of suitable size etc. all as per Cat No.SSPL/RCP/109 of make Sudhir or equivalent model of make Crompton Greaves/ Bajaj as apprived complete all as specified and directed. Note : rate inclusive all spare part and MCB 11 Supply and fixing 1-999 Minutes IN OFF Digital Timer switch for dual output AC (2 TON) timer switch for 2 Air Conditioner for energy saving alternately one by one continuously 220 Volt , 30 Amps, Micro control based technnology, setup 1 to 999 Miniutes both 2 load, cyclic timer switch, LED indicator for ON/OFF, live display of remain time, simple ON/OFF time setting, Max voltage 280V, Min Voltage 180 Volts, Display seven segment ( 3 Digits) 12 Supply,Installation,Testing & Commissioning of Digital Grounding Device 120kA, 1 phase 3 wire Portable type with built in Low Impedance Grounding & bonding system. Provides100% protection against Lightning Surges,static Charge,Noises,ESD,EPR.It eliminates all abnormal electrical disturbances which always enters from power lines and alway sensuring clear bonding potential (earth to Neutral voltage) less than 1.0V to allequipment connected hereafter. It is having a digital 6 digit lightening surge counter alsohaving tested capability to handle lightning impulse current upto 45KA,self-health visualstatus indicator. It offers low resistance to all devices connected hereafter with inpermissible distance. It has facility to display Resistance values and rela time ground-neutral offered to all equipment connected hereafter. It is Pre- wired,pulverulent bodypainted, metallic enclosure always tobe connectedin parallelto thepower supply circuit.DGD is tested & certified from CPRI, MIL STD810G, IEC61000-6-1, IEC 61000-6-3,IEC61643-11-2011 & confirming to ISO 9000 & ISO 14001-2015 & CE.Make in India,Model:DSS-MII-1P3-120 13 S & FFramedworksuch as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framedbalusters; walk ways; railings; framework of gate lights and similar work con- forming to Fe.290.Gde-E-165 complete all as specified and as directed. 14 Supply and fixing Humen Body static discharge device display unit Flameproof, , Max test point 1.5V DC, IP66, Power 230 Volts AC mounted on wall complete all as specified and directed. 15 M&L Earthing complete with galvanised steel earth plate electrode 60 cm x60 cm x 6 mm thick buried directly in ground ,(Earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level ,connected to and including galvanised iron earth wire 4 mm dia by means ofnut, bolts, check nuts and washers of galvanised iron or steel complete all as specified and directed including testing on completion including the material and labour of the following : - (a) Excavation and earth work for drilling hole for electrode in any type of Soil. (b) PCC pit in cement concrete 1:2:4 type B-1, Pre cast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than1.87 Kg/ Sq meter. (c) Funnel with watering pipe of GI 20 mm nominal bore light grade and lugs etc complete all as specified and directed (d) 15 mm nominal bore medium grade GI protection pipe 5 meter long for protection of earthing lead complete all as specified and directed. (e) Requisite quantity of common salt and charcoal. (f) Testing of earthing. 16 S & F Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above groundcomplete all as specified. 17 Supply and fixing 20 mm bore Low density polyethylene (LDPE) drain pipe of pressure rating 6 kgf/sqcm for GI Strip complete all as specified and directed. 18 S & F of LED light fitting 1/2x 16 watt flame proof , CMRI certified recommended for gas / vapour/ group of IIA& IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminium housing with heat resistant toughened glass with LED tube light fixture , driver, holder, connector etc . complete with all accessories prewired and including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and directed. Make : Shyam, Sudheer 19 M&L Switch piano flushtype single pole, one way 5 Amps 230 Volts AC circuit complete all as specified & directed by Engr-in-Charge. 20 S&F recess mounting LED luminaire of size 2x2white 34 watt, 230 voltsfor ceiling with driver connector block etc complete with all accessories prewired and including connecting up with twin core twisted flexible copper conductor of suitable size complete all as specified and directed. Make:- Havellsor equivalent in Bajaj /CG./Shakti 21 Supply, instalation, testing and commissioning of indoor automatic/servo voltage controller single phase, 50Hz (confirming as per BIS-9815: Part 1: 1994 reaffirmed 2009) Naturally air cooled of 6 KVA, unbalanced type, copper wound, digital display type, Relay free smooth and slient operation with first filling of Transformer oil having following specification :-(i) Input Voltage 170-270V or as per ground requirement (ii) Output voltage stabilized at any designed/desired votage 230+-1% adjustable (iii) No distortion in wave form (iv) Response time not to exceed 10 mili seconds (v) Sensitivity +-1% (vi) Rate of conection 70 volt/ second for single phase (vii) Duty cycle continuous 24x7, Effciency more than 95%(viii Digital display voltmeter and amp meter of suitable rating Protections (ix) Over load/short circuit protection (x) High/low voltage cut off (xi) By pass arrangement in case of emergency 22 Supply , Installation, testing and commissioning of indoor type of oil cooled isotation transformer 6 KVA step-III, IS-2026 single phase, metalic body unbalanced type, copper wound with standard fitings and accessiones, input voltage of 220 volt , output voltage 220 voltIP-42, vector group Dyn-11, of frequency 50Hz and with following description including first fill of transformer Oil IS 335 ISI marked :-(a) Method of cooling air cooled (b) Rato-1:1 (c) Insulation class-Class E (d) Winding Temperature-Less than 55 C (e) Full load losses Less than 5% (f) No load tosses Less than 0.5%(h) Potential difference between Earth to Neutral voltage- Less than 01 voltNate:- (a) in addtion to the above all standard fittings to be provided as per ISI noms. 23 Supply,Installation,Testing & Commissioning of Digital Grounding Device 120 kA, 1 phase 3 wire Portable type with built in Low Impedance Grounding & bonding system. Provides100% protection against Lightning Surges,static Charge,Noises,ESD,EPR. It eliminates all abnormal electrical disturbances which always enters from power lines and always ensuring clear bonding potential (earth to Neutral voltage) less than 1.0V to all equipment connected hereafter. It is having a digital 6 digit lightening surge counter also having tested capability to handle lightning impulse current upto 45KA,self-health visual status indicator. It offers low resistance to all devices connected hereafter with in permissible distance. It has facility to display Resistance values and rela time ground-neutral offered to all equipment connected hereafter. It is Pre- wired,pulverulent bodypainted, metallic enclosure always tobe connectedin parallelto the power supply circuit.DGD is tested & certified from CPRI, MIL STD810G, IEC61000-6-1, IEC 61000-6-3,IEC61643-11-2011&confirming to ISO 9000 & ISO 14001-2015 & CE.Make in India, Model:DSS-MII-1P3-120 24 S&F Aluminium Torsion Spring Perforated Ceiling System :Supply & fixing of torsion spring Tile Ceiling System in true Horizontal Level comprising of Tile of 600mm wide and 600mm/1200mm long manufactured out of 0.7mm thick Aluminium sheet with perforation of 1.8 mm dia. having 20% open area. The metal ceiling panels shall be downward accessible with a minimum of four (4) torsion springs per panel. The Tile will be manufactured through process of seven roller sheets levelling to achieve flat panels. Torsion Spring panel with two side & two end legs die formed and punched to receive torsion springs (min two springs each end or side) for secure engagement into Tee Grid main runners which are factory punched to receive torsion springs. Tiles will be square edged. The metal ceiling panels shall be downward accessible with a minimum of four (4) torsion springs per panel. Main Runners of Size 24 x 38 made of 0.35 mm thick (Minimum) Sheet placed 600mm CC with cross T of size 24x32 to be placed 600/1200 mm between the Main Runner & wall angle of size 24x24x 0.40 mm and fixing false ceiling tiles of approved texture in the grid including required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc.Main T runners to be suspended from ceiling using galvanized mild steel items (galvanizing @ 80 grams per sqm) i.e. 12x50 mm long dash fasteners, 6 mm dia fully threaded hanger rod upto 1000 mm length and L-shape level adjuster of size 76x25x25x1.6 mm fixed with grid and Z cleat of size 25x37x25x1.6mm thick with precut hole on both 25mm flange to pierce into 12x50mm or even bigger size dash fastener. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in charge.Paint Finish: The Tile shall be Polyester powder coated in white colour. Panel will be electrostatically powder coated using electromechanical Reciprocator and automatic conveyer system, cured with gas catalytic technology.Acoustic Felt: Non-woven felt glued over the perforation for sound absorption to achieve NRC of 0.70. Make: BSR Calsi Ceilings/ Saint Govain 25 Supply only in replacement motor, single phase for 200/250mm Exhaust fan as per sample complete all as specified and directed.
