CUMMINS AC700 Diesel Generator – 50Hz
AKSA AC700 diesel generator set rated at 700 kVA / 560 kW standby and 638 kVA / 510.4 kW prime. Powered by a Cummins VTA28G5 diesel engine, this 400/230V, 50Hz, 3-phase generator is designed for reliable standby and prime power applications, with DSE7320 control, brushless alternator, integrated fuel tank, and optional sound-attenuated canopy configuration.
Brand: CUMMINS
Product Overview
The AKSA AC700 is a heavy-duty diesel generating set built for dependable standby and prime power use across commercial, industrial, infrastructure, construction, agricultural, and backup power applications. It delivers 700 kVA / 560 kW standby power and 638 kVA / 510.4 kW prime power, making it suitable for sites that require high-capacity 50Hz, 3-phase electrical supply.
Powered by a Cummins VTA28G5 diesel engine, the AC700 uses a 12-cylinder, 28-litre, turbocharged and aftercooled diesel engine running at 1500rpm. The engine features direct fuel injection, electronic governor control, replaceable fuel, oil and dry element air filters, water cooling, radiator and fan assembly, and 12/24V DC starter and charge alternator system.
The generator is supplied with a brushless single-bearing alternator with revolving field design, 4-pole construction, 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 output for large standby and prime power loads.
Control and protection are handled by the DSE7320 control panel, mounted on the genset base frame. The controller monitors generator voltage, current, frequency, engine oil pressure, coolant temperature, battery voltage, running hours, mains supply, operating status, alarms, and shutdown conditions. The unit is available in open or sound-attenuated canopy configuration for different installation requirements.
Key features
- 700 kVA / 560 kW standby power
- 638 kVA / 510.4 kW prime power
- Cummins VTA28G5 diesel engine
- 400/230V, 50Hz, 3-phase output
- 1500rpm engine speed
- 0.8 power factor
- 12-cylinder, 28-litre diesel engine
- Turbocharged and aftercooled
- Water-cooled engine design
- Direct injection fuel system
- Electronic governor system
- Brushless single-bearing alternator
- 4-pole alternator construction
- Self-excited and self-regulating alternator system
- Solid-state automatic voltage regulator
- Class H alternator insulation
- IP21 standard alternator protection
- DSE7320 control panel
- Integrated base fuel tank
- Open or sound-attenuated canopy configuration
- Suitable for standby, prime, commercial, industrial, infrastructure, agricultural, and site power use
Technical summary
| Specification | Details |
|---|---|
| Manufacturer | AKSA Power Generation |
| Model | AC700 |
| Fuel type | Diesel |
| Standby power | 700 kVA / 560 kW |
| Prime power | 638 kVA / 510.4 kW |
| Voltage | 400/230V |
| Frequency | 50Hz |
| Phase | 3 Phase |
| Power factor | 0.8 |
| Engine | Cummins VTA28G5 |
| Engine speed | 1500rpm |
| Engine power output | 615 kWm / 825 HP |
| Cylinders | 12 V |
| Displacement | 28 litres |
| Bore x stroke | 140 ? 152 mm |
| Compression ratio | 13.1:1 |
| Aspiration | Turbocharged and aftercooled |
| Cooling | Water cooled |
| Governor | Electronic |
| Fuel consumption at full load | 140 L/hr |
| Fuel tank capacity | 1000 L |
| Oil capacity | 83 L |
| Coolant capacity | 146 L |
| Radiator cooling air | 864 m?/min |
| Engine air intake | 52.68 m?/min |
| Exhaust gas flow | 122.88 m?/min |
| Alternator type | Brushless single bearing, revolving field |
| Alternator poles | 4 poles |
| Stator | 2/3 pitch |
| Rotor | Single bearing, flexible disc |
| Exciter type | Self excited |
| Alternator cooling | Direct drive centrifugal blower fan |
| Insulation class | Class H |
| Protection class | IP21 standard; IP22/IP23 available |
| AC waveform distortion | No load < 1.5%; balanced linear load < 5% |
| Telephone influence factor | < 50 per NEMA MG1-22.43 |
| Telephone harmonic factor | < 2% |
| Controller | DSE7320 |
| Open set dimensions | 4100 ? 1800 ? 2158 mm |
| Open set dry weight | 5660 kg |
| Sound-attenuated dimensions | 5313 ? 1606 ? 2658 mm |
| Sound-attenuated dry weight | 7500 kg |
| Standby KVA | 401-999 KVA |
|---|




