SPECIAL REPAIR/REPLACEMENT OF BER MECH LAUNDRY EQPT AND DG SET AT MECH LAUNDRY PLANT AT GUWAHATI UNDER GE GUWAHATI

Dismantling of unserviceable/BER laundry equipment (washing machine, DG Set 60 KVA etc.) including disconnecting electrical connections and kept to E/M store yard complete all as specified and directed.

Supply, installation, testing & commissioning of industrial washing machine (50 kg capacity) WASHING MACHINE SIDE LOADING MODEL: SWM/100/E FOR 50 KGS (HSN CODE:-84514019) complete with all standard accessories complete all as specified and directed. Technical Specification : It is a heavy duty design, ideal for conventional laundry washing where machines are used almost continuously. Steam heating is offered. This unit has stainless steel baskets inside and outside and hot deep galvanized steel frame. Each cycle is of 40 - 45 minutes. Open pockets with auto reverse. Electric Heated Model of 50 kgs. per cycle. TECHNICAL DETAILS Slide Loading Washing Machine Capacity 50kg (1) Capacity (kg) : 50 (2) Inner Drum (a) Diameter (mm) : 914 b) Depth (mm) : 1130 c) Volume (dM3) : 740 (3) Door Opening : a) no. of door/Compartment : 1/1 b) Size: b-1) length (mm) :785 2) Width (mm) : 495 (4) Motor(kw) : 3.7, Speed : 35 , (5) Heating : Electric (6) Heating load : 36KW , (7) Ele.conn.(3ph.+50Hz) :415 VAC (8) Water: a)Inlet(BSP/mm) :2”/50 b) Drain (BSP/mm) :4”/100 c) Over flow (BSP/mm) :2”/50 d) Consumption (ltr) :1220 (9) Dimension (a)Length : 1975 (b)Width : 1225 (c) Height : 1600 NAT STEEL (10) Weight (a) Net (kg) : (b) Gross: 1300

Supply, install, testing and commissioning of Diesel Engine driven generating set of capacity 58.50 KVA, 3 Phase, 4wire, 415 Volts, 1500 RPM, 50 Hz power supply with power factor 0.8 coupled directly to alternator mounted on a common base plate complete with integral acoustic enclosure having silent features such as modular bolted construction with fabrication on imported CNC torret punch machines, nine tank treatment process with pure polyster based powder coating to ensure long life in all weather conditions and for out door application/ installation, integrated design there by facilitating / easy handling installation & shifting of the equipment at site. The design of integral acoustic enclosure should be any type approved by national Physical laboratory as per Central Pollution Control Board for latest norms/ regulation and lowest exhaust emissions meets with new generation with CRDI STD of CPCB-IV+, ISO 8728/ Noise pollution norms of MoEF & certified by ARAI, Pune with fuel tank, battery and standard accessories, acoustic enclosure, vibration pad, tools and spare,as provided by manufacturer, PCC foundation as per OEM all as specified and as directed with the following specifications :-

(A) ENGINE :- (a) Engine shall be Water cooled diesel engine of suitable capacity to match the 58.50 KVA, alternator under NTP conditions with prime rating as per ISO 8728, provision of 10% over load provision shall be available for intermittent periods confirming to BS-5514/ ISO 3046. The Engine shall consist of following :- (i) Fly wheel (ii) Close coupling (iii) Cooling fan (iv) Radiator with guard and water pump engine mounted (v) Battery charging alternator (vi) Air cleaner heavy duty dry type (vii) Fuel injection pump (FIP) (viii) Radiator fan (blower type) with guard (ix) Precision governor (x) Fuel filter (xi) Lubricating oil fiters (mounted) (xii) 12 Volts self regulating alternator belt driven by engine (xiii) Exhaust silencer heavy duty residential type (xiv) Corrosion resister / scale inhabitor (xv) Starter 12 Volts DC (xvi) Lubricating oil cooler (xvii) Lubricating oil pump (gear type) (xviii) Exhaust piping as per manufacturer design"

(B) BRUSHLESS ALTERNATOR :- (i) Alternator coupled to engine through a flexible coupling to an indigenous alternator mounted on strong steel fabricated base frame suitable for mounting on a permanent foundation. Brush less alternator shall be confirming to BS 5000 or relevant of IS-4722. (ii) Type :- Self excited self regulated with automatic voltage regulator (iii) Rating:- 58.50 KVA at 0.8 PF lagging 4 pole horizontal at NTP condition (iv) Speed - 1500 RPM (v) System -415 Volts - 2.5% AC 3 phase 4 wire 50 Hz (vi) Connection - 4 wire star connection (vii) Enclosure - Screen projected drip proof (viii) Ventilation - Self ventilated (ix) Insulation - Insulation, Class H, IP-23 (C) CONTROL PANEL : The Control Panel shall be manufactured with 14/16 guage CRCA sheet duly powder coated for a weather proof and long lasting finish. The Control Panel shall consist the following parts :- (i) PSO 500 Controller :- Aluminium Bas Bars with suitable capacity with incomming/ outgoing terminals - Indicating Lamps for "Load On" and "Set Running" - MCCB of suitable rating with overload and short circuit protections (ii) PS O500: Genset Controller :- Control microprocessor based Generator set monitoring and control system. The control shall provide a simple operator interface to the Gererator set, manual and remote start / stop control, shutdown fauit indication and an LCD hour counter. The integration of all function into a single control system provides enhanced reliabity periormance compared to conventional generater set control system. The control shall be designed and tested to meet harsh environment in which gensets are typically applied. Features, Functions, Protections :- (i) 16 character x 2 line alphanumeric LCD display with LED backlight (ii) Operator interface. (iii) Provide a record of most recent fault conditions. Fault history stored in the control non volatile memory. (iv) Provide alternator data - Voltage (line to line and line to neutral voltage) - current (1 ph. or 3 ph.) - KVA (3ph and total) (v) Provide Engine data - Starting battery voltage - Engine running hours- Engine Temp - Engine oil pressure (vi) Control includes provision for service adjustment and calibration of DG control functions - voltage, frequency selection configurable input and output set up - Meter calibration

(vii) Engine Control :- (a) Powerstart operates on 12 Volts DC Batteries (b) Auto start mode accepts a ground signal from remote devices to automatically start the DG set. The remote start will also make up the control system from sleep mode. (c) Engine Starting :- The control system supports automatic engine starting, primary and backup start disconnects are achieved by battery charging alternator feedback or main alternator output frequency. (d) Controller provide configurable time delay of 0-30 sec to start after remote start signal and time delay of 0-60 secs prior to shutdown after stop signal. (e) Sleep mode increase battery life. Configurable current setting from low to minimize current draw when genset is not working. (vii) Enigne Protective Functions includes :- (a) High engine water tempreature warning/ shutdown (b) Low coolant temp warning (c) Sensor failure indication (d) Low and high battery voltage warning (e) Weak battery Warning (f) Fail to start shut down (g) Cranking lockout : Control will not allow the starter to engage or to crank the running engine (h) Cyclic cranking: Configurable for the number of starting cycle (1 to 7) and duration of crank and rest periods (D) Sub Base Fuel tank:- 14 SWG MS Sheet and capacity to hold diesel sufficient for running 08 hours at full load including followingi- (i) Level indicator on fuel tank (ii) Drain Plug (iii Piping for fuel tank as per manufacturer design. (iv) Fuel stainer (v) Air vent, Fuel tank shall be mounted as per manufacturers instruction (b) Battery : As provide by OEM (E) Base Plate :- Fabricated out of MS Channels ISMC of suitable size for fixing DG Set all as specified by the manufacturers (Necessary permission / certificate from Central State Pollution Control Board shall be accomplished with DG Set) CPCB-IV. (F) Foundation:- PCC Foundation not less than 3.0 mtr (L) x 1.80 mtr (B) and 0.3 mtr (H) above ground) to be provided or as per OEM recommendations complete all as specified and as directed.

(G) AMF Panel :- Indoor type AMF Panel made upto of 2.0 mm thick CRCA sheet power coated complete including following:- (i) Main switch gear 100 Amps 4 Pole 36 KA, 415Volts AC MCCB with rotary handle and suitable spreader links -01 Nos (ii) Mains control gear 100 Amps 4 Pole, AC1 240 VAC contractor - 01 No (iii) Mains metering with RYB indication LED with necessary internal wiring of suitable size and din type connector and terminal connectors (iv) DG Swtich gear 100 Amps 4 Pole, 36 KA, 415VAC MCCB with rotary handle and suitable spreader links - 01 Nos (v) DG control gear- 100 Amps 4 Pole, AC 240VAC contactor - 01 Nos (vi) DG metering with RYB indication LED with necessary internal wiring of suitable size and din type connector and terminal connectors (vii) common metering with RYB LED indication LED with necessary internal wiring of suitable size and din type connector and terminal connectors (viii) common controlling all as per OEM recomendations (ix) AMF Controller to monitor and display thetemperature of engine, water, level of coolant, diesel, power consumption on main power consumption on DG, RPM, Hz. mains ON, DG ON, etc (x) Single phase preventer, (xi) Overload protection relays (xii) Under volt, relay (xii) Suitable cabling from DG set to AMF (xiv) Door opening on front and rear side complete. Note:- The cost of above provisions shall deemed to be included in quoted rate.

M & L for maintenance free Chemical earthing of technology with copper bonded steel rod 3 mtr long 25.0 mm dia with 250-micron Copper bonded coating and UL listed. There should be terminal for connection of 150 x 50 x 6 mm with 4 holes of 12 mm dia along with 2 bags of 25 Kgs each of earth enhancing compound. The chemical compound should be tested and certified by any NABL accredited laboratory with 95 percent carbon content. The testing laboratory should be an ISO 9001 and 14001 certified. The earth enhancing compound should be IEC 62321. The ph value of compound should be 7-8. Electrode should be duly tested and certified by CPRI, Govt of India for a min short circuit current of 25 kA rms for 1 Sec. including necessary boring of suitable dia upto required depth in any type of soil for inserting copper rod and filling of chemicals and Poly plastic pit cover of material- polymer body & cover dimensions- 308 mm (L) x 308 mm (W) x 214 mm (H) bearing capacity 7.5 Ton approved from NABL approved Lab complete all as specified and as directed. Note:- (i) Earthing is to be done infront of the Engr-in-Charge. (ii) Test Results of earthing to be submitted by the contractor for all earthings. (iv) Failing to maintain resistance of earthing less than 01.0 ohm , new earthing to be provided by the contractor with out any extra cost. (v) Necessary earth work, excavation shall be carried out in any type of soil strata, retuning, filling in and making good surronding area complete.

M & L for earth continuity conductor fixed to wall /floor/drawn in holes /conduits or any situation as directed of size 20 x 3 mm copper strips including jointing strips with nuts bolts and brazing/welding at joints complete all as specified and as directed.