30kVA SDEC Silent Diesel Generator 1-Phase

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Bradley: +27 62 743 5089 | bradley@lifetide.co.za
Ruan: +27 66 511 2009 | ruan@lifetide.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, low-vibration 4-cylinder SDEC engine configuration, this integrated power unit 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

* Dimensions are subject to change and for guidelines only. We recommend confirming at the time of purchase.

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 generator manufacturer and supplier. They are ISO9001, QS9000 and TS16949 certified, which is testament to their quality and reliable performance.

GENERAL SPECIFICATIONS

SDEC 30kVA Diesel Generator

Insulate your small business enterprise and shield delicate electronic processes from municipal grid degradation with the SDEC 30kVA Single Phase Silent Diesel Generator (Model: GKSD-33S). Developed specifically to withstand the punishing routine of continuous multi-hour backup assignments, this high-efficiency single-phase system handles heavy corporate server racks, data processing machinery, and essential HVAC installations smoothly. Spinning at a highly disciplined 1500rpm speed, the four-cylinder SDEC engine delivers excellent load recovery times, providing a heavy continuous output over a single distribution path to keep standard 230V infrastructures fully optimised.

Equipped with a factory-included Automatic Transfer Switch (ATS), this self-monitoring package eliminates manual operational intervention when localised utility lines collapse. Sourcing this authentic commercial engine platform guarantees that your storage freezers, corporate IT nodes, light production machinery, and automated security perimeters remain active through demanding utility failures.

High-Torque Liquid-Cooled SDEC Core and Integrated ATS Management

Designed with structural anti-vibration rubber damper assemblies and a low-acoustic physical canopy profile, this backup generator integrates cleanly into perimeter walls and backyards without introducing disruptive structural vibrations or excessive sound friction into adjoining spaces. The heavy mild-steel enclosure and convenient entry pathways give business owners a highly durable, low-maintenance asset optimised for reliable property uptime.

SDEC 30kVA Diesel Generator Key Features

  • Heavy-Duty Single Phase Core: Supplying a sustained 30kVA prime capacity, this system delivers large block power safely to high-amperage 230V commercial operations.
  • Low-Acoustic Footprint: Sound-dampened mild-steel internal canopy layering limits running resonance, aiding quiet deployment near commercial office zones.
  • Premium Mechanical Platform: Driven by an SDEC four-cylinder water-cooled 4ZT3.2-G21 diesel engine built for thermal stability and high-torque recovery cycles.
  • Integrated Line Isolation: Outfitted with an Automatic Transfer Switch (ATS) to manage engine warmups and automatic line transfers seamlessly during a blackout.
  • Long-Range Operation Base: Features a built-in extended base frame fuel tank to preserve runtime lengths through long grid failures without requiring immediate top-offs.
  • Secure Weatherproof Build: Enclosed inside a resilient weather-protective shell paired with a durable exterior emergency safety stop and quick-access maintenance doors.
  • Simplified Cabling Setup: Engineered with a low-clearance cable access tray layout to allow electrical field crews to complete secure phase connections quickly.
  • Turnkey Startup Package: Arrives from our factory fully outfitted with an isolated maintenance-free battery link and an integrated low-restriction exhaust silencing layout.
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

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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. 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 diesel generators, engines, 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.