CUMMINS AC1100 Diesel Generator – 50Hz
AKSA AC1100 diesel generator set rated at 1100 kVA / 880 kW standby and 1000 kVA / 800 kW prime. Powered by a Cummins QST30G4 diesel engine, this 400/230V, 50Hz, 3-phase generator is designed for reliable high-capacity 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 AC1100 is a heavy-duty diesel generating set built for dependable standby and prime power use across commercial, industrial, infrastructure, construction, data centre, agricultural, and backup power applications. It delivers 1100 kVA / 880 kW standby power and 1000 kVA / 800 kW prime power, making it suitable for sites that require high-capacity 50Hz, 3-phase electrical supply.
Powered by a Cummins QST30G4 diesel engine, the AC1100 uses a 12-cylinder, 30.48-litre, V-type diesel engine running at 1500rpm. The engine is turbocharged and low-temperature aftercooled, with direct fuel injection, ECM 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
- 1100 kVA / 880 kW standby power
- 1000 kVA / 800 kW prime power
- Cummins QST30G4 diesel engine
- 400/230V, 50Hz, 3-phase output
- 1500rpm engine speed
- 0.8 power factor
- 12-cylinder, 30.48-litre V-type diesel engine
- Turbocharged and low-temperature aftercooled
- Water-cooled engine design
- Direct injection fuel system
- ECM 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; IP22/IP23 available
- DSE7320 control panel
- Open or sound-attenuated canopy configuration
- Suitable for standby, prime, commercial, industrial, infrastructure, data centre, agricultural, and site power use
Technical summary
| Specification | Details |
|---|---|
| Manufacturer | AKSA Power Generation |
| Model | AC1100 |
| Fuel type | Diesel |
| Standby power | 1100 kVA / 880 kW |
| Prime power | 1000 kVA / 800 kW |
| Voltage | 400/230V |
| Frequency | 50Hz |
| Phase | 3 Phase |
| Power factor | 0.8 |
| Engine | Cummins QST30G4 |
| Engine speed | 1500rpm |
| Engine power output | 970 kWm / 1300 HP |
| Cylinders | 12 V |
| Displacement | 30.48 litres |
| Bore x stroke | 140 ? 165 mm |
| Compression ratio | 14.0:1 |
| Aspiration | Turbocharged and low-temperature aftercooled |
| Cooling | Water cooled |
| Governor | Electric ECM |
| Fuel consumption at full load | 202 L/hr |
| Fuel tank capacity | 950 L open / 1500 L canopy |
| Oil capacity | 154 L |
| Coolant capacity | 280 L |
| Radiator cooling air | 1440 m?/min |
| Engine air intake | 60.3 m?/min |
| Exhaust gas flow | 178.8 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 | 4400 ? 1983 ? 2259 mm |
| Open set dry weight | 7100 kg |
| Sound-attenuated dimensions | 5800 ? 2260 ? 2550 mm |
| Sound-attenuated dry weight | 8900 kg |
| Standby KVA | 1000 KVA and Over |
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