AKSA APD25MA Diesel Generator – 50Hz

AKSA APD25MA diesel generator set rated at 16.5 kVA / 16.5 kW standby and 15 kVA / 15 kW prime. Powered by an AKSA A4CRX24 diesel engine, this 230/115V, 50Hz, single-phase generator is designed for compact standby and prime power applications, with DSE6120 control, brushless alternator, integrated fuel tank, and optional sound-attenuated canopy configuration.

Brand: AKSA

Product Overview

The AKSA APD25MA is a compact diesel generating set designed for dependable standby and prime power use across residential backup, small commercial premises, farms, workshops, site cabins, and light-duty power applications. It delivers 16.5 kVA / 16.5 kW standby power and 15 kVA / 15 kW prime power, making it suitable for installations requiring stable 230/115V, 50Hz, single-phase electrical supply.

Powered by an AKSA A4CRX24 diesel engine, the APD25MA uses a 4-cylinder, 2.545-litre, in-line diesel engine running at 1500rpm. The engine is naturally aspirated and water cooled, with direct fuel injection, mechanical governor control, replaceable fuel, oil and dry element air filters, cooling radiator and fan, starter battery system, flexible fuel connection hoses, manual oil sump drain valve, industrial exhaust silencer, steel bellows, 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, solid-state automatic voltage regulation, and direct-drive centrifugal blower cooling. This helps provide stable electrical output for compact single-phase standby and prime power loads.

Control and protection are handled by the DSE6120 control panel. The controller supports automatic mains failure operation, generator monitoring, operating status display, alarm indication, engine and alternator protection, and shutdown handling. The APD25MA is available in open or sound-attenuated canopy configuration depending on installation requirements.

Key features

  • 16.5 kVA / 16.5 kW standby power
  • 15 kVA / 15 kW prime power
  • AKSA A4CRX24 diesel engine
  • 230/115V, 50Hz, single-phase output
  • 1500rpm engine speed
  • Power factor 1.0
  • 4-cylinder, 2.545-litre in-line 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
  • Solid-state automatic voltage regulator
  • Class H alternator insulation
  • IP21 standard alternator protection; IP22/IP23 available
  • DSE6120 control panel
  • Integrated 60-litre fuel tank
  • Open or sound-attenuated canopy configuration
  • Suitable for standby, prime, residential, small commercial, agricultural, workshop, site cabin, and light-duty backup power use

Technical summary

SpecificationDetails
ManufacturerAKSA Power Generation
ModelAPD25MA
Fuel typeDiesel
Standby power16.5 kVA / 16.5 kW
Prime power15 kVA / 15 kW
Voltage230/115V
Frequency50Hz
PhaseSingle Phase
Power factor1.0
EngineAKSA A4CRX24
Engine speed1500rpm
Engine power output25 kWm / 33.5 HP
Cylinders4 in-line
Displacement2.545 litres
Bore x stroke90 ? 100 mm
Compression ratio18:1
AspirationNatural
CoolingWater cooled
Fuel systemDirect injection
GovernorMechanical
Starting system12/24V DC starter and charge alternator
Fuel consumption at full load6.4 L/hr
Fuel tank capacity60 L
Oil capacity8.5 L
Coolant capacity18.5 L
Radiator cooling air174 m?/min
Engine air intake1.542 m?/min
Exhaust gas flow3.9 m?/min
Alternator typeBrushless single bearing, revolving field
Alternator poles4 poles
Stator2/3 pitch
RotorSingle bearing, flexible disc
Exciter typeSelf excited
Alternator coolingDirect drive centrifugal blower fan
Insulation classClass H
Temperature rise125 – 163?C continuous
Protection classIP21 standard; IP22/IP23 available
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%
ControllerDSE6120
Open set dimensions1696 ? 892 ? 1003 mm
Open set dry weight570 kg
Sound-attenuated dimensions1980 ? 950 ? 1200 mm
Sound-attenuated dry weight770 kg
Configuration optionsOpen, canopy, soundproof canopy, or on-road trailer
Standby KVA

0-20 KVA

Share This Product: