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DP 20(20 KVA)

GENERATOR SPECIFICATION
    
Power Rating (KVA) 20
Electric Power (KWe) 16
Rated Current (A) 28
No of Phases/Volts* 3/415
Dimensions (L X W X H, mm x mm x mm) 2100 x 950 x 1400
Fuel Tank Capacity (Litres) 250
Battery Capacity (AH) 99
System Voltage (VDC) 12
Weight (Kg) 900
Dry Weight (Engine-Kg) 220
ENGINE SPECIFICATION
Engine Model AL485TG2
Engine Max HP 31.5
Engine Rated HP 29.5
Aspiration Natural
No of Cylinders 4
Bore & Stroke (mm x mm) 85*92
Displacement (Litres) 2.088
Compression Ratio 18:1
Fuels cons (Litre/hr)** 3.4
Lub oil Sumb Capacity (Litres) 8.5
Lub oil Consumption <0.3%
Coolant Capacity (Litres) 6.0
Governing Class A1
* Single Phase DG set is available optional from 10 KVA
** Fuel Consumption of Genset @75% of load is considering specific gravity of fuel 0.8355 at NTP
     condition, Tolerance will be +5%

ALTERNATOR SPECIFICATIONS

Phase : Three/Single
Frequency, Hz : 50
Voltage, V : 415/240
Power factor, lag : 0.8
Ambient : 40 deg.c
Altitude : <1000 mtrs.
Speed, rpm : 1500
Mounting : Horizontal foot mounted
Duty : Continuous
Direction of rotation : Clockwise from de
Automatic voltage regulator : M/c mounted
Voltage regulation : +/-1% with 4% prime mover speed variation
Standards : IS 4722 -1992, IEC 34
Class of insulation : H
Temperature rise : H
Enclosure : IP 20
Cooling : IC 01
Wave form distortion (thd) : Less than 3%
Overload capacity : 10% overload for 1hr. once in 12 hrs.
Unbalance permitted : 25% with none of the phase currents exceeding the rated current. Temp rise limits for corresponding class of insulation may exceed 10 degre c under such cond. voltage regulation under above condition will not apply.
No. of bearings : Single /Double
Lubrication type : Grease Lubricated


ALTERNATOR FEATURES

• Compact and aesthetically built.
• Conforms to all leading industrial and marine standards.
• Simple design, fewer parts easy access to coupling bolts, output terminals and rotating diodes.
• Simple to install and maintain.
• Wide range of flange adopters and single bearing flexi-disc couplings.
• Wound with 2/3 pitches in stator to eliminate harmonics.
• Sophisticated and reliable AVR, having good capability to handle non-linear loads.
• Self lubricating, sealed type for ball bearing.
• Paralleling operation facility is optional in frame 4AB200 & 4AB225.

POWER RATING

Power rating as per Standard reference condition as per BS 5514/ISO 3046/ISO 8528

Reference condition (Dec C Ambient Temp) 27
Atmospheric Condition (KPA -750mm of Hg) 100
Humidity 60% - As per IS10002, ISO 3046
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