Introducing the Kubota SQ Series Diesel Generators
We are thrilled to introduce you to our Kubota SQ1120 and SQ1150 diesel generators. The premium compact, single-phase, four-pole generators provide reliable power for a wide range of applications, including agriculture, tradespeople, hire services, emergency services and even the mining and construction industries.
Kubota SQ1120: Power & Efficiency Combined
The Kubota SQ1120 is a top-notch generator with a capacity of 11.2kVA at 1500RPM at 240 volts, running a current (A) of 46.7 amps. Like its sibling model, the SQ1120 is fully sound-attenuated for super quiet operation and offers high fuel efficiency coupled with low emissions.
The Premium Choice: Kubota SQ1150
Our Kubota SQ1150 diesel generator pushes things to another level. With a whopping capacity of 16kVA at 1500RPM operating at 240 volts and running a current (A) of 62.5 amps, it’s ready to meet more demanding power requirements.
Ready-to-Use Out of The Box
Both models from the Kubota series come ready to work straight off the bat – just plug them in! They can even be used as your primary power sources by plugging straight into your meter box.
Safety & Control at Your Fingertips
For peace of mind in case of engine failure or fuel leaks, both models are fully bunded. They also come factory fitted with digital controllers and feature a 2-wire auto-start model suitable for solar applications – ensuring you have power whenever you need it!
Engine
The Kubota SQ-1120B-AU-B is powered by Kubota’s D1703 fuel efficient, water cooled diesel engine, while the Kubota SQ-1150B-AU-B diesel generator is powered by our V2203 diesel engine, built to withstand Australia’s toughest conditions. Kubota diesel engines incorporate a TVCS combustion system which improve air/fuel mixture, resulting in cleaner emissions. All models are available with automatic shutdown of the engine if abnormal conditions are detected.

Components
Brushless, self-exciting type alternator delivers reliable, high-quality power. Centre lifting lugs and fork lift slots ensure easy transportation. Single sided access for quick inspection and easy maintenance. All rotating parts enclosed in a sturdy lockable enclosure.
Runtimes
The SQ-1120B-AU-B diesel generator has a running range time of 24 hours at three quarter load, while the Kubota SQ-1150B-AU-B diesel generator delivers a run range time of 24.3 hours at three quarter load.
Solar applications
Fully bunded for your peace of mind in case of engine failure or fuel leaks, the Kubota SQ-1120 and SQ-1150B are factory fitted with digital controller and 2-wire auto start model for solar applications. Power when you need it.
Safety
The Residual Current Device will be factory fitted and this will offer a high level of personal protection to the operator from electrical shock and provide high levels of protection from potential electrical fires. The factory fitted circuit breakers offer protection against suddenly large overloads of electrical flow and large power loads potentially destroying electrical equipment. The circuit breakers offer increased safety.

Receptacles
Four switches and four receptacles (IP66) with two additional spaces. Located below the switches (within the skid rail) are two tow points to aide in handling.
Base mounted fuel tank
The SQ series is equipped with a large capacity bottom mounted fuel tank to prevent fuel spills inside the enclosure (Bunded 110%). The locking fuel door is placed to avoid damage and simplify refuelling.

Control panel
Digital Control Panel – DSE4520 (Remote Start 2 Wire).
General
Name |
SQ1120B |
SQ1150B |
Fuel Type |
Diesel |
Diesel |
Phase |
Single |
Single |
Fuel Tank Capacity |
72 l |
100 l |
Operating Hours @Full Load |
24 hours |
24.4 hours |
Starting System |
Electric |
Electric |
Weight |
780 kg |
915 kg |
Sound Levels @7m |
61 dBA |
63 dBA |
Dimensions |
1725 x 795 x 1095 mm |
1725 x 795 x 1180 mm |
Engine
Name |
SQ1120B |
SQ1150B |
Model |
D1703-EBG |
V2203-EBG |
Type |
Vetical Water Cooled |
Vetical Water Cooled |
Displacement |
1647 cc |
2197 cc |
No of Cylinders |
3 |
4 |
Bore & Stroke |
87 x 92.4 mm |
87 x 92.4 mm |
Rated Output |
13.6 kW (18.2 hp) |
18.4 kW (24.7 hp) |
RPM |
1500 rpm |
1500 rpm |
Alternator
Name |
SQ1120B |
SQ1150B |
Type |
Revolving Field |
Revolving Field |
Max Output |
11.8 kVA |
16 kVA |
Rated Output |
11.2 kVA |
15 kVA |
Voltage |
240 |
240 |
Frequently |
50 Hz |
50 Hz |
Current |
46.7 Amps |
62.5 Amps |
Power Factor |
1 |
1 |
Poles |
4 |
4 |
Voltage Regulation |
AVR |
AVR |