Kubota Engine
ST22KBT/J5
22 kVA Standby
Technical Specifications
EngineKubota V2203 4-cyl @ 1500 rpm
Prime Power20 kVA / 16 kW
Standby Power22 kVA / 17.6 kW
Power Factor0.8
Sound Level59 dBA @ 7m
AlternatorLeroy-Somer/Nidec TAL-A40-F
ControllerDSE6120MKIII
Voltage400V three-phase, 50 Hz
Max Amps32A
Weight930 kg
Fuel Tank135L bunded
Dimensions2270 × 1030 × 1650 mm
Warranty2 Years / 1000 Hours
Spec Sheet Coming Soon
Key Features
Super silent canopy135L bunded tankDSE 4G remoteStainless hardwareTriple-dipped alternatorFully bunded fuel tankExternal fuel filler

Compact and ultra-quiet 22 kVA generator powered by the legendary Kubota V2203 engine.
Frequently Asked Questions
ST22KBT — common questions
What engine is in the Stronta ST22KBT?
The ST22KBT is powered by a genuine Kubota V2203 4-cyl engine.
What are the power ratings of the ST22KBT?
The ST22KBT is rated at 22 kVA standby / 20 kVA prime at 0.8 power factor.
What voltage and phase does the ST22KBT supply?
The ST22KBT supplies 400V three-phase, 50 Hz.
How loud is the ST22KBT?
The ST22KBT operates at 59 dBA at 7 metres, housed in a super-silent canopy.
What controller is fitted to the ST22KBT?
The ST22KBT uses a DSE6120MKIII controller.
What alternator does the ST22KBT use?
The ST22KBT is fitted with a Leroy-Somer/Nidec TAL-A40-F alternator.
What warranty is included with the ST22KBT?
The ST22KBT is covered by a 2 Years / 1000 Hours warranty.
What is the fuel tank capacity of the ST22KBT?
The ST22KBT has an integrated 135 litre fuel tank.