Aksa AD490 Diesel Generator ? 485 kVA Standby Power
The Aksa AD490 Diesel Generator is a high-capacity diesel generating set designed for dependable standby and prime power applications. Powered by a heavy-duty Hyundai P158LE diesel engine, this generator delivers strong performance, reliable operation, and efficient power output for industrial, commercial, and infrastructure environments.
With a standby rating of 485 kVA / 388 kW and a prime rating of 425 kVA / 340 kW, the AD490 is suitable for demanding sites requiring stable 400/230V, 50Hz power.
Key Features
- 485 kVA standby power and 425 kVA prime power
- Powered by a Hyundai P158LE diesel engine
- Turbocharged and intercooled engine design
- 8-cylinder V-type diesel engine
- Electronic governor system for stable performance
- Brushless, single-bearing alternator
- Class H insulation system
- Self-excited and self-regulating alternator
- Deep Sea Electronics DSE 7320 AMF control module
- Integrated fuel tank with 700 litre capacity
- Available in open type or sound attenuated canopy configuration
Engine Specifications
| Engine Brand | Hyundai |
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| Engine Model | P158LE |
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| Engine Power Output | 414 kWm / 555 HP |
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| Engine Speed | 1500 rpm |
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| Aspiration & Cooling | Turbocharged intercooled |
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| Total Displacement | 14.618 litres |
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| Cylinders | 8-cylinder, V-type |
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| Bore x Stroke | 128 x 142 mm |
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| Compression Ratio | 15:1 |
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| Governor | Electronic control |
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| Fuel Consumption at Full Load | 89.3 L/hr |
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| Fuel Tank Capacity | 700 litres |
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Power Ratings
| Standby Power | 485 kVA / 388 kW |
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| Prime Power | 425 kVA / 340 kW |
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| Voltage | 400/230 V |
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| Frequency | 50 Hz |
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| Power Factor | 0.8 |
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Alternator Features
- Brushless, single-bearing alternator design
- 4-pole construction
- Class H insulation
- Self-excited and self-regulating system
- Automatic Voltage Regulator
- 2/3 pitch stator winding for improved harmonics
- Direct drive centrifugal blower fan cooling
Control System
The AD490 is equipped with an Auto Mains Failure control panel featuring the DSE 7320 control module. This system monitors the mains supply and automatically starts or stops the generator when required.
- Automatic mains and generator control
- Generator voltage, current and frequency monitoring
- Engine oil pressure and temperature monitoring
- Battery voltage monitoring
- Engine hours display
- kVA, kW and kWh monitoring
- LED alarm indication
- Emergency stop push button
Protection Features
- Over speed and under speed protection
- Low oil pressure alarm
- High engine temperature alarm
- Start and stop failure protection
- Over current protection
- Under/over generator voltage protection
- Low and high battery voltage alarm
- Emergency stop protection
- kW overload protection
- Unbalanced load protection
Dimensions and Weight
| Open Type Dimensions | 3035 x 1550 x 2068 mm |
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| Open Type Dry Weight | 2973 kg |
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| Sound Attenuated Type Dimensions | 4463 x 1606 x 2559 mm |
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| Sound Attenuated Type Dry Weight | 4220 kg |
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Applications
The Aksa AD490 is suitable for a wide range of power applications, including industrial facilities, commercial buildings, data centres, construction sites, hospitals, manufacturing plants, telecom infrastructure, and emergency backup power systems.
Optional Equipment
- Soundproof canopy
- Bulk fuel tank
- Automatic fuel filling system
- Fuel-water separator filter
- Low fuel level alarm
- Residential silencer
- Trailer option
- Manual oil drain pump
- Maintenance tool kit
- Anti-condensation heater
The Aksa AD490 Diesel Generator is built for dependable, high-output power generation with durable components, intelligent control, and flexible configuration options for demanding standby and prime power requirements.
