-Perkins, Al 20KVA Soundproof Diesel Generator

Generator’s Details

AKSA Power Generation has been producing industrial generator sets with an innovative compact design
and excellence in quality for over 30 years. AKSA has been providing reliable power through three main
production plants and over 15 branch offices worldwide.

Voltage    480/277V
Ph             3
Pf               0.8
Hz               60
Stand-by Ratings     22KVA/ 20KW
Prime Ratings           20KVA/18KW
Amp                            45 / 41

Engine Data
Manufacturer Perkins
Model 404D-22TAG
Cylinders 4, Vertical in-line
Max. power @ rated rpm; kWm (BHP) 36.4 (48.8)
Brake mean effective pressure; kPa 1095.4
Aspiration & Cooling Turbo charged air to air charge cooling
Total displacement; L (in3) 2.216 (135.2)
Bore; in. (mm) 3.3 (84)
Stroke; in. (mm) 3.9 (100)
Compression ratio 23.3:1
Governor type Mechanical
Rotation Anti-clockwise
viewed on flywheel

Engine Electrical System
Charging alternator 12V, Negative Ground
Alternator rating; (amp) 65
Starter motor rated voltage; (dc) 12
Battery quantity x rating 1 x 54Ah
Battery cold cranking amps; 410

Fuel System
Type of injection Indirect
Fuel injection pump Cassette type
Fuel supply connection size 3/8” NPT
Fuel return connection size 1/4” NPT
Max. fuel lift; m (ft) 3 (9.84)
Fuel prime pump Manual
Max. fuel flow; L/h (gal/h) 63 (16.6)
Fuel lift pump pressure; kPa 10
Fuel filter & water separator Available

Exhaust System
Exhaust gas flow; (m3/min) 8.4
Max. back pressure; (kPa) 10.2
Max. exhaust gas temp; (⁰C) 478
Exhaust outlet size; (mm) 42

Cooling System
Radiator ambient temp; ⁰C (⁰F) 50 (122)
Coolant capacity; L (gal) 9.3 (2.4)
Coolant pump drive Gear
Thermostat operation range; ⁰C 82-95
Max top tank temp; ⁰C 112
Cooling fan type Pusher
Cooling fan material Plastic
Combustion air flow; m3/min 2.49
Engine coolant flow; L/min (gal/min) 56.2 (14.9)
Energy to coolant and oil; kWt 37.7
Energy to ambient; kWt 4.6
Energy to cooling fan; kWt 0.7
Air filter Dry element

Lubrication System
Oil capacity; L (gal) 10.6 (2.8)
Oil cooler Water cooled
Oil filter Spin on, replaceable
Oil temp (continuous operation); ⁰C 125
Oil flow at rated speed; L/min 15.2

Alternator Data
Manufacturer Stamford
Model
Winding #311 PI144H
Winding #06 – Dedicated 1 phase PI144H
Design 4 Pole, drip proof rotating field
Exciter type Brushless, self excited EBS option is available
Stator 2/3 winding pitch
Rotor Single bearing, flexible disc
Leads
Winding #311 12
Winding #06 4
Voltage regulator Solid state, Volts/Hz
Voltage regulation
Self excited 1%
Insulation Class H
Temp. rise @ 40⁰C ambient 125⁰C Prime
150⁰C Standby
Alternator Cooling Direct drive
centrifugal blower
Cooling air; m3/min 0.108
Waveform distortion No load < 1.5%
Non-distorting balanced linear load