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YTO 400KVA 3 Phase Silent Diesel Generator (GKY-440)

Price available on request

Standby Power: [email protected] 230/400v | 50Hz | 1500rpm
YTO six-cylinder water-cooled YM6S9LF-D119AEF-U2 diesel engine
Prime power (PRP): 350kVA
Ideal for business applications
Dimensions (LxWxH): 3900mm x 1600mm x 2250mm
Dry Weight: 3614kg
Starts & Stops Automatically
Maintenance-free Battery
Silent Weatherproof Mild-steel Canopy
Long-range Fuel Tank
Easy Cable Entry
Emergency Stop Button
Weatherproof Exhaust System

YTO 400kVA Three Phase Diesel Generator

YTO Diesel Engine Co Ltd specialises in the design and manufacture of diesel generator engines since 1958. YTO has formed international partnerships with world leaders in their respective fields to maintain the latest technologies in their engines and produce a reliable world class product. The YTO engines are used internationally in offroad vehicles, tractors, construction machinery, agriculture, combine harvesters and more. The engines are high quality and reliable with a solid history in Africa.

Diesel Generator for Sale | YTO Generators Features | Generator King


  • The complete generator set is mounted as a whole on a heavy duty fabricated, steel base frame
  • Steel chassis and anti-vibration pads
  • Base frame design incorporates an integral fuel tank
  • The generator can be lifted or carefully pushed/pulled by the base frame
  • Dial type fuel gauge on the fuel tank


  • Ventilation parts are designed with modular principles
  • Weather resistant and lined with sound reducing foam
  • All metal canopy parts are painted by powder paint
  • Panel window
  • Lockable doors on each side
  • Easy maintenance and operation
  • Easy lifting and moving
  • Thermally insulated engine exhaust system
  • Exterior emergency stop push button
  • Sound attenuated


*All ratings are quoted at maximum ratings at sea level and derating will be applicable for altitude and power factor.



Control supervision and protection panel is mounted on the genset base frame. The control panel is equipped as follows:

Auto mains failure control panel
  • Controller with Smartgen automatic transfer switch
  • HGM6120N Smartgen electronic controller
  • Emergency stop push button
  • Static battery charger
  • Three-pole electrically and mechanically interlocked ATS
Generating set control module HGM6120N Smartgen features
  • This module is used to monitor a mains supply and automatically start a standby generating set
  • Shutdown alarms
Metering via LCD display
  • Mains volts (L-L/L-N)
  • Generator amps (L1, L2, L3)
  • Generator frequency; generator (cos)
  • Engine hours run; plant battery (volts)
  • Engine oil pressure (psi and bar)
  • Engine speed (rpm)
  • Engine temperature (degrees C)
Automatic shutdown and fault conditions
  • Under/over speed; fail to start
  • High engine temperature; fail to stop
  • Low oil pressure; charge fail
  • Under/over generator volts
  • Under/over generator frequency;
  • Emergency stop/start failure
  • Under/over mains voltage
  • Charge failure


No, the price does not include installation. Each installation is different and requires a different length cable. Travel time and distance vary. All installations need to be carried out by a qualified electrician who needs to issue a valid Certificate of Compliance (COC) for insurance and to validate our warranty.

No, GenKing are the manufacturers of the gensets units and are the largest wholesaler of diesel generators in Sub-Saharan Africa. Any qualified electrician can do the installation and issue the electrical certificate of compliance (COC).

Quoted prices exclude delivery. Delivery can be quoted separately if you supply us with the delivery location. Our sales team will provide a quote on request and provide logistical support. Prices quoted for delivery exclude insurance.

Yes, our silent generators all include silent canopies and automatic transfer switches (ATS). Delivery and installation are not included as noted above. Accessories and customisations can be included as required, speak to our sales team for more information.

The warranty is 12 Months or 1000 Hours whichever occurs first and is a limited warranty which covers the replacement of defective spare parts but not the labour or travel. Please refer to our standard terms and conditions for more information.

The pricing is subject to change with no prior notice based on availability and the exchange rate. Any publically available pricing is indicative. Written quotes are valid for 7 calendar days and while stocks last.

All ratings are stated at sea level and de-rating will be applicable for both altitude and temperature variations.

It is important to note that a qualified electrician measures how many Amps per phase you will need to draw on site for your running load and your maximum first-step load.

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Jackson (verified owner) - November 14, 2017

Very well worth the money.

Kevin (verified owner) - December 1, 2017

The product is firmly packed.

Nolan (verified owner) - December 28, 2017

Very fast delivery.

Leo (verified owner) - February 27, 2018

Good quality.

Henry (verified owner) - March 27, 2018

Very fast delivery.

Isaac (verified owner) - April 6, 2018

Good quality.

Camden (verified owner) - September 5, 2018

Very fast delivery.

Mason (verified owner) - May 10, 2019

Good service.

Dylan (verified owner) - September 19, 2019

Very well worth the money.

Riley (verified owner) - October 1, 2019

Good service.

Nolan (verified owner) - February 20, 2020

Good quality.

Camden (verified owner) - May 15, 2021

Very well worth the money.

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