50kVA 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.

Power your operations with the SDEC 50kVA Silent Diesel Generator, delivering reliable 3-phase energy with exceptional fuel efficiency, low-noise operation, and robust durability.

  • Standby Power: 55kVA @ 230/400v | 50Hz | 1500rpm
  • SDEC four-cylinder water-cooled 4HT4.3-G22 diesel engine
  • Prime power (PRP): 50kVA
  • Dimensions (LxWxH)*: 2150mm x 960mm x 1420mm
  • Dry Weight*: 810kg
  • Starts & Stops Automatically
  • Maintenance-free Battery
  • Silent Weatherproof Mild-steel Canopy
  • Long-range Fuel Tank
  • Easy Cable Entry
  • Emergency Stop Button
  • Weatherproof Exhaust System

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.

GENERAL SPECIFICATIONS

SDEC 50kVA Diesel Generator

Constant Power When It Matters Most

The SDEC 50kVA Silent Diesel Generator is engineered to give your business, farm, or industrial site a steady three phase power supply. This unit blends high efficiency with quiet operation, making it perfect for handling sudden blackouts or running as your main everyday power source.

Reduce Downtime

Choosing this generator helps protect your productivity, lower your downtime and give you a reliable power source built for your needs. Get in touch with us today to see how this system can keep your business running smoothly without any interruptions.

Serious Durability

This 50kVA model uses advanced sound insulation to keep things quiet and a fuel efficient engine to lower your operating costs. Its tough, weather resistant shell handles harsh environments easily, while the simple controls and built in safety features ensure smooth, long term performance.

50kVA SDEC Generator Key Features

  • Power Capacity: Offers a full 50kVA output, making it perfect for medium to large business, farming, or industrial setups.
  • Low Noise Performance: Advanced sound proofing materials keep the engine quieter.
  • Excellent Fuel Economy: Optimises fuel use to give you much longer runtime and save money on refills.
  • Built to Last: Made with premium parts and a heavy duty canopy to handle tough daily wear and tear.
  • ATS Included: Comes complete with an Automatic Transfer Switch to instantly change over your power the second the grid drops.
  • Smart Safety Protection: Includes automatic shutdown features for high temperatures and overload protection to keep your equipment safe.
  • Easy Digital Controls: A clear screen lets you monitor live performance and manage the whole system without any hassle.
  • Proven Reliability: Part of the trusted SDEC global lineup, known for excellent engineering you can count on every single day.
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 810 kg
Dimensions 215 × 96 × 142 cm
Brand

SDEC

Product Type

Diesel Generator

Phase

Three Phase

Standby Power

55kVA

Prime Power

50kVA

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.