12kVA SDEC Silent Diesel Generator 1-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 12kVA SDEC Silent Diesel Generator is the ideal choice for homes and businesses with single phase power needs. Its powerful performance, low noise output, and cost-effective fuel efficiency make it a versatile solution for various applications.

  • Standby Power: 13kVA @ 230/400v | 50Hz | 1500rpm
  • SDEC four-cylinder water-cooled 4Z2.7-G21 diesel engine
  • Prime power (PRP): 12kVA
  • Ideal for business applications
  • Dimensions (LxWxH)*: 1950mm x 930mm x 1270mm
  • Dry Weight*: 740kg
  • 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 12kVA Diesel Generator

Reliable Power Protection

Protect your home, business and equipment from sudden power outages with the SDEC 12kVA Single Phase Silent Diesel Generator (Model: GKSD-13S). This standby unit is designed to keep your power steady, and your daily operations on track during unexpected blackouts.

Quality Engine

The generator is powered by a four-cylinder, water-cooled SDEC 4Z2.7-G21 diesel engine that handles continuous load spikes with ease. Operating at a lower speed of 1500 RPM, the engine reduces internal wear and tear to extend its operational lifespan, while still offering quick response times when your power demands change. Get in touch with us today to see how this dependable solution can support your business.

Quiet Performance and Strong Load Handling

This generator is built with advanced sound attenuation and excellent load handling to fit smoothly into your daily routine. Its tough build and trusted SDEC engine technology make it a great long term choice to keep your business running and give you peace of mind.

12kVA SDEC Generator Key Features

  • Reliable Power: Delivers a steady 12kVA capacity, making it a perfect fit for small businesses, homes, farms and small pumps.

  • Quiet Operation: Advanced insulation keeps noise levels low, so it runs quietly wherever you need it.

  • Good Fuel Economy: Engineered to lower your running costs and extend your runtime by getting the most out of your fuel.

  • Compact and Tough: Built strong to handle harsh conditions while staying compact enough to fit into tight spaces.

  • ATS Included: Comes complete with an Automatic Transfer Switch (ATS) that restores your power automatically the moment a blackout hits.

  • Smart Safety Features: Keeps itself safe with built in protection like overload safeguards and automatic shutdown if the engine runs too hot.

  • Simple to Use: A straightforward digital control panel gives you real time tracking and easy control over the system without any hassle.

  • Proven Reliability: Backed by SDEC's solid engineering reputation to give you consistent, trusted performance every 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 740 kg
Dimensions 195 × 93 × 127 cm
Brand

SDEC

Product Type

Diesel Generator

Phase

Single Phase

Standby Power

13kVA

Prime Power

12kVA

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.