PERKINS APD22P Diesel Generator – 50Hz

AKSA APD22P diesel generator set rated at 22 kVA / 17.6 kW standby and 20 kVA / 16 kW prime. Powered by a Perkins 404A-22G1 diesel engine, this 400/230V, 50Hz, 3-phase generator is designed for compact standby and prime power applications, with brushless alternator, integrated fuel tank, and optional canopy or soundproof canopy configuration.

Brand: PERKINS

Product Overview

The AKSA APD22P is a compact diesel generating set built for dependable standby and prime power use across residential backup, small commercial premises, farms, workshops, site cabins, and light-duty power applications. It delivers 22 kVA / 17.6 kW standby power and 20 kVA / 16 kW prime power, making it suitable for installations that require stable 400/230V, 50Hz, 3-phase electrical supply.

Powered by a Perkins 404A-22G1 diesel engine, the APD22P uses a 4-cylinder, 2.216-litre, naturally aspirated, water-cooled diesel engine running at 1500rpm. The engine features direct fuel injection, mechanical governor control, replaceable fuel, oil and dry element air filters, cooling radiator and fan, and a 12/24V DC starter and charge alternator system.

The generator is supplied with a brushless single-bearing alternator with revolving field design, 2/3 pitch stator, Class H insulation, self-excitation, self-regulation, and direct-drive centrifugal blower cooling. This helps provide stable output for compact standby and prime power loads.

The APD22P is available in open, canopy, soundproof canopy, and on-road trailer configuration depending on installation requirements. The generator set is built as a compact, complete power unit with easy start, service-friendly access, and factory testing before delivery.

Key features

  • 22 kVA / 17.6 kW standby power
  • 20 kVA / 16 kW prime power
  • Perkins 404A-22G1 diesel engine
  • 400/230V, 50Hz, 3-phase output
  • 1500rpm engine speed
  • 0.8 power factor
  • 4-cylinder, 2.216-litre diesel engine
  • Naturally aspirated and water cooled
  • Direct injection fuel system
  • Mechanical governor system
  • Brushless single-bearing alternator
  • Self-excited and self-regulating alternator system
  • Class H alternator insulation
  • Integrated fuel tank
  • Compact generator set design
  • Open, canopy, soundproof canopy, or on-road trailer configuration
  • Suitable for standby, prime, residential, small commercial, agricultural, workshop, and site power use

Technical summary

SpecificationDetails
ManufacturerAKSA Power Generation
ModelAPD22P
Fuel typeDiesel
Standby power22 kVA / 17.6 kW
Prime power20 kVA / 16 kW
Voltage400/230V
Frequency50Hz
Phase3 Phase
Power factor0.8
EnginePerkins 404A-22G1
Engine speed1500rpm
Engine power output21.8 kWm / 29.2 HP
Cylinders4 vertical in-line
Displacement2.216 litres
Bore x stroke84 ? 100 mm
Compression ratio23.3:1
AspirationNaturally aspirated
CoolingWater cooled
Fuel systemDirect injection
GovernorMechanical
Starting system12/24V DC starter and charge alternator
Fuel consumption at full load5.3 L/hr
Fuel tank capacity95 L
Oil capacity10.6 L
Coolant capacity7 L
Radiator cooling air67.8 m?/min
Engine air intake1.64 m?/min
Exhaust gas flow4.28 m?/min
Alternator typeBrushless single bearing, revolving field
Stator2/3 pitch
RotorSingle bearing, flexible disc
Exciter typeSelf excited
Alternator coolingDirect drive centrifugal blower fan
Insulation classClass H
Temperature rise125 – 163?C continuous
AC waveform distortionNo load < 1.5%; non-distorting balanced linear load < 5%
Telephone influence factor< 50 per NEMA MG1-22.43
Telephone harmonic factor< 2%
Configuration optionsOpen, canopy, soundproof canopy, or on-road trailer
Standby KVA

21-75 KVA

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