Supply Installation Testing and Commissioning of Electric Hot Water Generator along with Servo Voltage Stabilizer and allied equipment at Central Heating System of Public Health Centre Chiktan Kargil

Amount

Compact Electric Hot Water Generator(1+1 standby): Compact Electric Hot Water generator with microprocessor based step controller SCR based proportional controller (stepless) and digital thermometers for more accuracy and power saving, pressure tested in the range of 250-350 P.S.I.G. Technical specifications: Type Horizontal/Vertical Enclosure IP-54 (indoor Unit) Capacity: 25KWx2 No’s=50 KWx14 steps=700kw(0.7MW) Shell type: Horizontal/Vertical Material used for construction: Stainless steel Working pressure/Pressure testing: 100 P.S.I.G/ 250-350 psi Insulation: 50/100mm resin bonded thick fiber glass wool with 24/32 kg/cube m gladded with 0.8 aluminum sheet. Heater specifications:240V+-10%, 50 Cycle, 3-Phase .A.C supply. Internal Wiring: Internally factory wired complete with electrical panel.

FULLY AUTOMATIC SERVO VOLTAGE REGULATOR Fully Automatic Voltage Stabilizer/Regulator Duly Filled With Recommended Oil Upto Full Capacity Type = Fully Automatic Servo Voltage Regulator Rating = 1.0 MVA Input Voltage Range (Phase To Phase) =260-460 V Output Voltage Range (Phase To Phase) =415±1% Output Wave Form = True To Input Input Frequency = 45-55 Hz Response Time = 10 Msec Correction Speed = 25-65 V/Sec Correction Method = Stopless Correction Cooling = Oil Efficiency = 98% (or Better) Control Circuit = Fully Automatic Ic Based Solid Stat, Operation = Fully Automatic Suitability = Suitable For 3-Phase Unbalanced Supply Unbalanced Load Operating Temperature Ambient = -30oc To 45oc or Above

Circulation Pump: Hot Water Circulation Mono-block Pump complete with electric motor of 3-ɸ, 415 V, 50 Hz, 15 HP rating along-with common base frame duly grouted in cement concrete foundation. Suction 100 mm Delivery 100 mm

Spares: Electrical resistance immersion type heating elements of copper tube chrome plated heating elements spare for above Hot Water Generator. 25KWx2 No’s=50 KWx14 steps=700 KW Heater specifications: 240V+-10%, 50 Cycle, 3-Phase .A.C supply.

Earthing Earthing for HWGs, pumps and other allied erquipments inside boiler house using copper plate electrode of size 500 x 500x 3 mm placed in 1000 x 1000x 1800 mm pit filled with charcoal & salt by copper strip of size 20 x 3 mm alongwith perforated G.I pipe. Copper strip of size 15x3 mm from earthing electrode to the Electric Panel, Stabilizer, boiler and pumps using proper fasteners concealed under floor.

Anti freeze (Coolant) Providing and filling of Nontoxic antifreeze (the right antifreeze product intended for use in heating boiler) of propylene glycol solution and water mixture. The ratio of antifreeze solution to the water shall be the optimum to achieve desired freeze protection of –40°C. Note: The quantity of anti-freeze is purely tentative.

ECO HVAC SOLUTIONS