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.
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.





