250kVA SDEC Silent Diesel Generator 3-Phase

Need help choosing the right Generator?

Bradley: +27 62 743 5089 | bradley@sdecpower.co.za
Ruan: +27 66 511 2009 | ruan@sdecpower.co.za

We offer industry leading 24 month / 1,000 hour warranties on our engines and diesel generators.

The SDEC 250kVA Silent Diesel Generator delivers massive three phase power engineered to run heavy industrial machinery, manufacturing lines and large commercial facilities. It combines high capacity output with advanced acoustic insulation for quiet operation, while minimising running costs through excellent fuel efficiency. Complete with an automatic transfer switch, this rugged unit ensures your industrial operations keep moving forward without a single pause.

  • 265kVA standby power at 230/400v @ 50Hz 1500rpm
  • 500 litre tank: 13 Hours runtime @ 75% load
  • High-quality and reliable SDEC six-cylinder water-cooled 6DTAA8.9-G23 diesel engine
  • Starts & Stops Automatically
  • ATS Included
  • Maintenance-free Battery
  • Silent canopy which can stand outside with lockable doors

 

We offer delivery across Sub-Saharan Africa on all our generators at the best prices.
RELIABLE POWER GENERATION

SDEC was founded in 1947 and is a diesel engine manufacturer. They are ISO9001, QS9000 and TS16949 certified, which is testament to their quality and reliability.

SDEC 250kVA Diesel Generator

General Specifications

Dependable Power for Heavy Industry

The SDEC 250kVA Silent Diesel Generator is engineered to act as the primary line of defence for large scale industrial operations when the main grid fails. It delivers immense three phase power directly to heavy manufacturing plants, retail centres and critical infrastructure. Designed to run at peak efficiency under heavy continuous loads, it keeps your fuel consumption low while easily sustaining substantial electrical demands for hours on end.

Ensure Continuity

Investing in this 250kVA power house guarantees that your machinery keeps running smoothly and your essential networks stay completely live. By preventing costly production stalls and unexpected operational dropouts, it protects your bottom line and gives your facility total independence from grid instability. Get in touch with us today to discuss your industrial power requirements and secure a high capacity solution built for absolute reliability.

High Capacity Three Phase Power

The SDEC 250kVA Silent Diesel Generator is a designed to power massive industrial operations, manufacturing lines and extensive commercial facilities. It effortlessly keeps you running during grid failures, delivering clean three phase power. Built to run efficiently through punishing schedules, it keeps your ensures your facility remains completely independent of an unstable utility grid.

250kVA SDEC Generator Key Features

  • Industrial Grade Output: Delivers a massive, stable 250kVA supply capable of driving heavy machinery, factory production lines and other large scale facilities.
  • Advanced Sound Dampening: Utilises specialised acoustic canopy layers to isolate engine noise.
  • Optimised Fuel Economy: Driven by a high performance engine engineered for maximum runtime, cutting down on refuelling intervals and overall operational costs.
  • Built for Harsh Conditions: Constructed from premium grade materials and highly durable components to withstand demanding environments and provide long term reliability.
  • ATS Included: Features an integrated Automatic Transfer Switch that instantly takes over the electrical load during an outage, keeping your critical systems live without any manual intervention.
  • Full Safety Protections: Offers total peace of mind with built in safety mechanisms, including automated high temperature shutdown and complete overload protection.
  • Simplified Servicing: Designed with easily accessible maintenance points and straightforward digital controls to make routine inspections and servicing completely hassle free.
  • Reputable Engineering: Upholds SDEC's long standing global reputation for exceptional build quality, outstanding performance, and dependable backup power.
Engineered for Performance and Easy Maintenance

Premium Build Features

  • Smart Power Management: Equipped with an intuitive controller that automates your backup cycles and lets you monitor engine vitals and performance in real time.
  • Advanced Sound Attenuation: Built with a highly insulated canopy and optimised ventilation slots that keep engine noise to a strict minimum without risking overheating.
  • Extended Runtimes: Features a long-range fuel tank built right into the bottom base frame, allowing the generator to run through prolonged grid failures without requiring immediate refills.
  • Hassle Free Servicing: Designed with quick access maintenance doors, easy to reach service filters and clear connection points so technicians can handle installation and maintenance.
  • Site Ready Security: The heavy duty enclosure features lockable handles to protect internal assets, stainless steel structural mounts and dedicated rigging points for safe transport.
  • Maximum Operational Safety: Features a prominent external emergency stop button to instantly shut down the system if needed, alongside automatic safety protections for high temperatures.
  • Factory Tested and Ready: Every generator arrives 100% inspected, fully tested and complete with a heavy duty battery and charger setup so it is ready for immediate site installation.

PRODUCT SPECIFICATIONS

Weight 2535 kg
Dimensions 315 × 115 × 185 cm
Brand

SDEC

Product Type

Diesel Generator

Phase

Three Phase

Standby Power

265kVA

Prime Power

250kVA

Warranty

1000 hour, 24 Months

Category: Tag:
A partner in power generation

World-Class Manufacturing, Fast Regional Distribution

We source and manufacture high quality generators, engines and parts directly from leading global factories, including SDEC. By dealing with us directly, you cut out the middlemen, saving you time and money.

Every engine, alternator, and spare part we supply is built to international standards and fully tested to handle South African conditions. Whether you are a local generator builder looking for loose components or a business needing a complete commercial power setup, we ensure fast delivery, guaranteed stock availability, and dependable performance.

SDEC FACTORY | ROBOTIC ENGINE MANUFACTURING ASSEMBLY LINE

Our Delivery Channels

Sub-Saharan Logistics

We ship SDEC engines, diesel generators, alternators and parts throughout South Africa and across the continent, including Namibia, Botswana, Malawi, Mozambique, Zambia, Zimbabwe, Swaziland, and Lesotho.

Our team handles the entire logistics process, from factory  loading to cross-border transport, ensuring your equipment arrives safely and on time.

We hold a large volume of stock and genuine replacement parts at our warehouses so we can supply clients across Africa quickly and efficiently.

FREQUENTLY ASKED QUESTIONS

Does the price include installation?

No, installation is not included in the price. Any qualified electrician can install the kit and provide a Certificate of Compliance (COC) for the installation as per legislation.

Is everything included in the price?

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.

Does the price include delivery?

Delivery is not included in any of the prices. However, delivery will be calculated on your quote based on your location and product selection.

Tell me about the Warranty

The warranty is as per the stated terms per product. Please refer to our standard terms and conditions for more information.

Price validity

All pricing is valid while stocks last as reflected on your quotation, as specified therein.  

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.