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John Deere Diesel Generators

40 KVA John Deere Diesel Generator

The 40 kVA John Deere diesel generator is configured by GenTech SA around the confirmed John Deere 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.

EngineJOHN DEERE 3029TFG20 / 3029TFU20
Engine Output33 kW
ATS / AMFIncluded as standard
PhaseThree phase
SMARTGEN
CONTROLLER
ATS / AMF
INCLUDED
AVR
REGULATION
SOUND ATTENUATED
CANOPY OPTION
GENTECH
SUPPORT
LOAD TESTED
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.

John Deere Engine Specifications

Engine modelJOHN DEERE 3029TFG20 / 3029TFU20
Engine manufacturerJOHN DEERE
Cylinders3 — In-line
Cylinder bore / stroke106 × 110 mm
Displacement2.9 L
Engine output @ 1500 rpm33 kW
AspirationTurbocharged
Compression ratio17.2:1
Engine speed1500 RPM
Cycle4-stroke diesel
Cooling methodWater cooled
Governor systemMechanical, compatible with e-gov
Starter system3.2 kW, 12 V
Oil capacity8 L
Coolant capacity7.6 L
Fuel tank capacity150 L
Fuel consumption @ 25% load2.6 L/h
Fuel consumption @ 50% load4.5 L/h
Fuel consumption @ 75% load6.5 L/h
Fuel consumption @ 100% load8.5 L/h

Alternator & Electrical Specifications

Generator output class40 kVA
Standard alternatorFaraday / Werna or equivalent quality
Premium alternator optionsMecc Alte / Leroy-Somer — quoted on request
Alternator typeBrushless, AVR regulated
Phase configurationThree phase
Rated voltage380–400 V
Rated frequency50 Hz
Speed1500 RPM
Protection classIP23
ControllerSmartGen automatic generator controller
ATS / automatic changeoverIncluded as standard

Warranty, Service & Supply

Mechanical warranty1 year / 1,000 hours, whichever occurs first, subject to GenTech SA warranty conditions.
First service50 hours / 3 months
Second service200 hours / 6 months
Third service550 hours / 12 months
Ongoing serviceAnnually or every 500 to 1,000 hours, subject to operating conditions.
EnclosureSound-attenuated enclosure; alternative configurations can be quoted.
DeliveryNationwide delivery enquiries welcome.
InstallationGenTech 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
Important Operating Information

Generator ratings are published under defined reference conditions. The actual power available can be affected by altitude, ambient temperature, ventilation, power factor and the type of electrical load.

Prime Power (PRP) is intended for applications where the electrical load changes during operation, such as factories, offices, homes, farms and general backup power.

Continuous / Base Load Power (COP) applies where the generator carries a steady or sustained load for long periods, such as load-bank operation, battery or solar charging, pumps and other continuous-duty applications. These applications may require additional generator capacity.

GenTech SA considers the site location, operating conditions and type of load when recommending the correct generator size.

Product photographs are representative. Canopy design and configuration may vary according to generator size, application and availability.

Read full Generator Operating & Rating Information →
40 kVA John Deere generator South Africa

John Deere-powered standby power configured around the real load.

GenTech SA supplies the 40 kVA John Deere diesel generator around the confirmed PowerTech engine specification and the requirements of the application. Correct sizing should consider running kW, starting current, power factor, altitude, operating hours and the equipment that must remain powered during an outage.

Automatic mains failure & solar backup

ATS / automatic changeover is included as standard for mains-failure operation. The generator can also be configured for solar-ready operation where a site control system calls the generator for load support or battery charging.

Service, repairs & parts support

GenTech SA supports supplied generator sets with scheduled servicing, repairs, fault finding, replacement parts and technical assistance after delivery.

Is 40 kVA the correct size?

Generator selection should consider running load and starting demand. Motors, pumps, compressors and machinery can require substantially more power during starting, 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. Enclosure and project-specific arrangements can be considered according to the application.

South Africa & export enquiries

GenTech SA welcomes John Deere generator enquiries throughout South Africa and selected African export markets. Transport, off-loading and project requirements are confirmed according to destination and scope.

Frequently asked questions

About the 40 kVA John Deere diesel generator

Is automatic changeover included with the 40 kVA John Deere generator?

Yes. GenTech SA includes ATS / automatic mains-failure changeover as standard on the generator build.

Can this John Deere generator be configured for solar backup?

Yes. It can be configured for solar-ready operation where the site control system calls the generator to support the load or charge batteries when required.

Is 40 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 John Deere generators outside Gauteng?

Yes. Nationwide delivery enquiries are welcome, and selected African export requirements can also be quoted.

Request pricing

Quote me on a 40 kVA John Deere 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.

Alternative payment options

Prefer to spread the cost?

If you would rather not pay the full generator price upfront, you can enquire about one of the optional payment solutions below.

Generator configurationThree phase

These payment options are optional and subject to approval and applicable terms. You can still purchase your generator directly from GenTech SA by requesting a standard quotation.

Quote request for40 KVA John Deere Diesel Generator