Where a 25 kVA Cummins generator fits
Small business, retail, offices, workshops and light commercial standby applications where the calculated running and starting load fits this output class.
Cummins Diesel Generators
25 KVA Cummins Diesel Generator
The 25 kVA Cummins diesel generator is configured by GenTech SA around the confirmed Cummins engine platform, SmartGen automatic control and automatic mains-failure changeover supplied as standard. Faraday / Werna or equivalent is supplied as the standard alternator configuration, with Mecc Alte and Leroy-Somer available as quoted upgrades.
GenTech SA supplies the generator configured for mains-failure or solar-ready operation, with an automatic changeover switch included as standard, nationwide delivery options and commissioning support.
EngineCUMMINS X2.5-G2
Engine Output24 kW PRP
ATS / AMFIncluded as standard
PhaseSingle or three phase
▣SMARTGEN
CONTROLLER
CONTROLLER
⇄ATS / AMF
INCLUDED
INCLUDED
⌁AVR
REGULATION
REGULATION
≋SOUND ATTENUATED
CANOPY OPTION
CANOPY OPTION
⚙GENTECH
SUPPORT
SUPPORT
✓LOAD TESTED
BEFORE RELEASE
BEFORE RELEASE
Generator Description & Control System
Generator Chassis & Canopy
- Heavy-duty fabricated steel base frame with anti-vibration mounting.
- Integral fuel tank arrangement with fuel level indication.
- Weather-resistant sound-attenuated enclosure.
- Durable, weather-resistant finish on metal canopy panels with lockable access doors.
- Ventilation designed for generator cooling and service access.
- Emergency stop and practical lifting / moving provisions.
Generator Control System
SmartGen automatic controller- Automatic start / stop for mains-failure or solar charging operation.
- Generator voltage, current, frequency and running-hour monitoring.
- Engine oil pressure, coolant temperature and battery monitoring.
- Alarm and shutdown protection for critical engine and generator faults.
- Automatic changeover switch included as standard.
Cummins Engine Specifications
| Engine model | CUMMINS X2.5-G2 |
|---|---|
| Engine manufacturer | Cummins |
| Cylinders | 3 In-line |
| Cylinder bore / stroke | 91.4 × 127 mm |
| Displacement | 2.5 L |
| Engine output @ 1500 rpm | 24 kW PRP |
| Aspiration | Naturally aspirated |
| Engine speed | 1500 RPM |
| Cycle | 4-stroke diesel |
| Cooling method | Jacket-water cooled |
| Starter system | 12 V |
| Oil capacity | 8 L |
| Coolant capacity | 11 L |
| Fuel tank capacity | 140 L |
| Fuel consumption @ 25% load | 2.5 L/h |
| Fuel consumption @ 50% load | 3.5 L/h |
| Fuel consumption @ 75% load | 4.8 L/h |
| Fuel consumption @ 100% load | 6.0 L/h |
Alternator & Electrical Specifications
| Generator output class | 25 kVA |
|---|---|
| Standard alternator | Faraday / Werna or equivalent quality |
| Premium alternator options | Mecc Alte / Leroy-Somer — quoted on request |
| Alternator type | Brushless |
| Phase configuration | Single or three phase |
| Rated voltage | 230 V single phase / 380–400 V three phase |
| Rated frequency | 50 Hz |
| Speed | 1500 RPM |
| Automatic Voltage Regulator | AVR included |
| Protection class | IP23 |
| Controller | SmartGen automatic generator controller |
| ATS / automatic changeover | Included as standard |
Warranty, Service & Supply
| Mechanical warranty | 1 year / 1,000 hours, whichever occurs first, subject to GenTech SA warranty conditions. |
|---|---|
| First service | 50 hours / 3 months |
| Second service | 200 hours / 6 months |
| Third service | 550 hours / 12 months |
| Ongoing service | Annually or every 500 to 1,000 hours, subject to operating conditions. |
| Enclosure | Sound-attenuated enclosure; alternative configurations can be quoted. |
| Delivery | Nationwide delivery enquiries welcome. |
| Installation | GenTech SA installation service currently offered in Gauteng. |
✓
Warranty1 year / 1,000 hours, whichever occurs first, subject to conditions
▰
Nationwide DeliveryDelivery enquiries across South Africa
⚙
Support & ServiceMaintenance, parts and technical support
☑
Quality AssuredTested and inspected before delivery
25 kVA Cummins generator South Africa
25 kVA Cummins diesel power configured around the real site load.
GenTech SA supplies the 25 kVA Cummins diesel generator around the confirmed Cummins G-Drive engine specification and the requirements of the application. Engine output on this page is shown using the PRP prime-power rating. Correct sizing should consider running kW, starting current, power factor, altitude, operating hours and site conditions.
Automatic mains failure & solar-ready operation
ATS / automatic changeover is included as standard for mains-failure operation. The generator can also be configured for solar-ready operation where the site control system calls the generator for load support or battery charging.
Service & technical support
GenTech SA can support supplied generator sets with scheduled servicing, repairs, fault finding and technical assistance. Parts requirements are assessed according to the specific Cummins engine and generator configuration.
Is 25 kVA the correct size?
Generator selection should be based on the real electrical load rather than kVA alone. Motors, pumps, compressors and machinery can have high starting currents, while altitude and power factor can reduce operating margin.
Canopy, alternator & custom configuration
Faraday / Werna or equivalent quality is the standard alternator configuration, with Mecc Alte and Leroy-Somer available as quoted upgrades. Sound-attenuated and project-specific enclosure arrangements can be considered according to the application.
South Africa & African export enquiries
GenTech SA welcomes Cummins-powered generator enquiries throughout South Africa and selected African export markets. Transport, off-loading and project requirements are confirmed according to generator size, destination and scope.
Frequently asked questions
About the 25 kVA Cummins diesel generator
Is automatic changeover included with the 25 kVA Cummins generator?
Yes. GenTech SA includes ATS / automatic mains-failure changeover as standard on the generator build.
What engine power rating is shown on this Cummins page?
The engine output is shown using the Cummins PRP prime-power rating.
Is 25 kVA the correct size for my load?
That depends on running load, starting current, operating pattern, altitude, power factor and site conditions. GenTech SA can review the application before quotation.
Do you deliver Cummins-powered generators outside Gauteng?
Yes. Nationwide delivery enquiries are welcome, and selected African export requirements can also be quoted.
Request pricing
Quote me on a 25 kVA Cummins Diesel Generator
Complete the form below to request pricing for this generator. The selected model will be included automatically with your enquiry.
ATS / AMF: automatic mains-failure changeover is included as standard on GenTech SA generators.