STEPHILL SE3400
4kVA SILENCED
DIESEL GENERATOR
Hire
From £20.14 Per Day
Compact, dependable and built for demanding site use.
The Stephill SE3400 provides reliable 110V and 230V power
with a silenced acoustic canopy and long-run diesel fuel tank.
The Stephill SE3400 provides reliable 110V and 230V power
with a silenced acoustic canopy and long-run diesel fuel tank.
Dual-voltage
power output
Silenced diesel
operation
Built for prolonged
site use
Perfect for
Power Tools
Site Lighting
Construction Sites
Workshops
Remote Locations
Emergency Power
WHY HIRE FROM
Buildcompound?
We supply well-maintained, professional equipment that’s ready to perform from the moment it arrives on site.
Every generator is inspected, tested and prepared before leaving our depot, so you can rely on it when power matters.
RELIABLE EQUIPMENT
Every machine is fully checked and maintained before hire.
FLEXIBLE HIRE OPTIONS
Daily, weekly and long-term hire to suit your project.
FAST LOCAL DELIVERY
We deliver across Yorkshire when you need us.
EXPERT ADVICE
Not sure whether this generator will power your equipment? Tell us what you’re using and we’ll help.
SPECIFICATIONS
| Manufacturer | Stephill |
|---|---|
| Model | SE3400 |
| Generator Type | Silenced Diesel |
| Maximum Output | 4 kVA |
| Voltage Output | 110V and 230V |
| Phase | Single Phase |
| Fuel Type | Diesel |
| Starting System | Manual Start |
| Noise Reduction | Acoustic Canopy |
| Fuel Tank | Long-Run Tank |
| Weight | Approximately 84 kg |
| Portability | Wheeled Portable Unit |
| Hire Includes | Generator and Operating Guidance |
This model is described as a compact, dual-voltage 4kVA diesel generator fitted with an acoustic canopy and long-run fuel tank. Individual socket configurations can vary, so these should be confirmed from the machine supplied. Speedy Hire
NEED CABLES OR ACCESSORIES?
We have a range of leads, splitters and electrical accessories available to add to your hire.
FREQUENTLY HIRED TOGETHER
110V EXTENSION LEADS
Safely extend power across your working area.
110V DISTRIBUTION BOX
Connect and manage multiple compatible site tools.
SITE LIGHTING
Provide dependable illumination for indoor and outdoor work areas.
HILTI FLOOR BREAKER
Combine with the generator for demolition work in locations without mains power.
ABOUT THE STEPHILL SE3400
The Stephill SE3400 is a compact silenced diesel generator designed to provide dependable temporary power on construction sites, in workshops and at remote locations.
Its dual-voltage output can supply compatible 110V site equipment and 230V electrical equipment. The acoustic canopy reduces operating noise, while the long-run diesel tank allows the generator to operate for extended periods between refuelling.
Weighing approximately 84 kg and mounted on wheels, it combines robust construction with practical site portability.
FAQs
What can this generator power?
The generator can supply compatible power tools, site lighting and other electrical equipment within its 4kVA capacity. Tell us what you intend to connect and we can help confirm suitability.
Does it provide both 110V and 230V power?
Yes. The generator offers dual-voltage 110V and 230V output. The available socket arrangement should be confirmed when booking.
Can I run several tools at once?
Potentially, provided their combined running and starting requirements remain within the generator’s capacity. Equipment with motors may require considerably more power when starting.
Is it suitable for sensitive electronics?
Do not connect computers or other sensitive electronic equipment without first checking their power requirements and confirming suitability with Build Compound.
Is the generator quiet?
It is fitted with an acoustic canopy to reduce operating noise. However, it remains an engine-powered machine and should be positioned with consideration for workers, neighbours and local restrictions.
How long will it run for?
Running time depends on the fuel level, connected load and operating conditions. Its long-run fuel tank is designed to provide extended operation between refuelling.
NEED HELP CHOOSING?
Our team is here to help you find the right machine for your project.
Do I need to provide the diesel?
Fuel arrangements will be confirmed when booking. Only the correct fuel should be used, and the generator must be switched off and allowed to cool before refuelling.
Can it be used indoors?
No. Diesel generators produce dangerous exhaust gases, including carbon monoxide. It must only be operated outdoors in a suitably open, ventilated location and positioned away from doors, windows and air intakes.
Can you deliver the generator to site?
Yes. Build Compound provides local delivery across Yorkshire, subject to location and availability.
What happens if the generator stops working?
Switch off and disconnect the equipment before contacting Build Compound. Do not attempt to dismantle or repair the generator yourself. We will provide assistance and arrange a solution as quickly as possible.



