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At United Machinery & Appliances, the product focus is on manufacturing quality, reliability and maximum efficiency.The gensets are powered by Greaves Cotton Diesel Engines with Crompton Greaves or Stamford A.C. generators, assembled and aligned with precision instruments.
The stationary D.G. sets are mounted on fabricated channel base frames, specially designed to minimize vibration. The gensets are subject to rigorous load tests to ensure reliable performance.
All genset accessories – Control Panel, Fuel Tank, Base Frame etc, are manufactured in-house at our ISO 9001 : 2000 certified factory, to ensure better durability and efficient use under all climatic conditions.
Engine Features

Greaves "G" Series (Leon) Water-cooled Engines
  • Compact: The engine is compact and has high power density
  • Rigid: Rigidity enhances service life of the engine, reducing lube oil consumption, noise & vibration level
  • Ease of Maintenance: Simple in design.
    Easy to assemble & dismantle, avaiability of parts, easy to maintain & operate,
    individual cylinder heads & wet liners ensures ease of serviceability,
    Gear end & flywheel end design is common across the G11 series, all maintenance points are on
    one side of the engine & easily accessible.
    Very few special tools are required for maintenance.
  • Performance : Perfectly matched FIE, ports and combustion chamber ensures
    a benchmark performance in terms of power, fuel consumption and emission.
  • Emission: Meets current emission norms (CPCB), CMVR norms, Bharat Term 3 norms (Off Road),
    EPA Tier 1, Capable of EPA Tier 2 upgradeable to EPA 3.
  • Easy availability of spares.
"D & DL" Series Engines (Available in water cooled version only)
Originally designed in collaboration with MWM, Germany
  • Low emission, low noise.
  • Individual cylinder heads.
  • Low mean piston speed ensures better thermal stability and less wear & tear.
  • V-60o for D-series and in-line for DL-series configuration dynamically better-balanced
    due to high power to weight ratio, which ensures durability.
  • MICO fuel system.
  • Radiator / Heat Exchanger for cooling of the engine.
Crompton Greaves / Stamford AC Generators
  • Synchronous AC Generators, continuously rated for 415 Volt, 50 Hz, 3 Ph, 4 Wire, 0.8 P.F. (lag), 1500 RPM.
  • Screen protected, drip proof, horizontal foot mounted type, heavy duty enclosure,
    double bearings for long couple and single bearing for close couple sets.

Slip Ring Type

  • Available in the range : 7.5 KVA to 82.5 KVA
  • Rotating armature type, compounding transformer for excitation, Class - F/H insulation
  • Voltage regulation ± 5%.

Brush less Type

  • Available in the range : 15 KVA to 550 KVA
  • Brushless, rotating field type, self excited, self regulated, Class - H insulation for rotor, stator and exciter.
  • Electronic automatic voltage regulator for precise voltage control.
  • Standard voltage regulation for balanced load within ± 1% of the rated voltage from no load
    to full load - at power factor of 0.8, inclusive of 4% of prime mover speed variation. Normal voltage adjustable to approx. ± 7.5% of rated voltage.
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