30kVA 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 SDEC 30kVA Single Phase Silent Diesel Generator incl. ATS (GKSD-33S) is a commercial grade, single phase backup power system engineered to deliver uncompromised energy security to modern business facilities. Driven by a robust 4-cylinder SDEC diesel engine, this integrated generator combines intelligent automated load handling with a sound attenuated, weatherproof enclosure optimised for small factories, office complexes, medical clinics, and light retail layouts.

  • Standby Power: 33kVA @ 230/400v | 50Hz | 1500rpm
  • SDEC four-cylinder water-cooled 4ZT3.2-G21 diesel engine
  • Prime power (PRP): 30kVA
  • Ideal for business applications
  • Dimensions (LxWxH)*: 2100mm x 950mm x 1360mm
  • Dry Weight:* 790kg
  • 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 30kVA Diesel Generator

Reliable Single-Phase Protection

Keep your small business running smoothly with the SDEC 30kVA Single Phase Silent Diesel Generator (Model: GKSD-33S). Built to handle long backup stretches, this high efficiency system easily powers heavy corporate server racks, data processing machinery and essential air conditioning units, keeping your standard 230V setup running exactly as it should.

Powerful Performance

Powered by a reliable 4-cylinder SDEC engine running at a steady 1500 RPM, this generator offers quick load recovery times while keeping internal wear to a minimum. It comes with a factory-included Automatic Transfer Switch (ATS) that takes over the moment the grid fails, removing any need for manual switching. It is a practical choice for keeping your storage freezers, corporate IT nodes, light production lines, and security systems fully active during any power outage.

Design & Maintenance

This generator uses rubber anti-vibration mounts and a sound attenuated canopy. The heavy duty enclosure is built to last, and the convenient access doors make routine maintenance simple.

30kVA SDEC Diesel Generator Key Features

  • Powerful Single Phase Supply: Delivers a reliable 30kVA capacity to safely handle high demand 230V commercial operations and equipment.
  • Quiet Performance: The sound insulated canopy keeps engine noise to a minimum.
  • Reliable Engine: Powered by a 4-cylinder, water-cooled SDEC 4ZT3.2-G21 diesel engine built for great temperature control and steady power recovery.
  • ATS Included: Comes complete with an Automatic Transfer Switch (ATS) that safely handles engine warmup and automatically switches your power over when a blackout hits.
  • Extended Runtime: Includes a large fuel tank built right into the base frame, allowing the unit to run through long outages without needing a quick refill.
  • Weatherproof Enclosure: A tough, weather resistant shell protects the unit, complete with an external emergency stop button and quick access maintenance doors.
  • Easy Electrical Setup: Designed with accessible cable entry points so your installation team can complete secure connections quickly.
  • Ready to Run: Arrives fully equipped from the factory with a maintenance free battery and a built in exhaust silencer so it is ready for setup.
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 790 kg
Dimensions 210 × 95 × 115 cm
Brand

SDEC

Product Type

Diesel Generator

Phase

Single Phase

Standby Power

34kVa

Prime Power

30kVa

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.