SDEC 40 kVA 3-Phase Silent Diesel Generator incl. ATS

The SDEC 40 kVA 3-phase silent diesel generator (GKSD-44) is a dependable backup solution for homes with three-phase supply and small businesses that need clean, stable power. Housed in a sound-attenuated, weather-resistant canopy, it arrives ATS-ready for automatic start/stop during power failures. The turbocharged SDEC 3.2 L engine and StromerPower brushless alternator with AVR deliver smooth voltage, while the Smartgen HGM4020N controller makes operation simple.

Who It’s For

• Retail, restaurants, clinics, workshops, small offices

• Security estates and commercial sites needing reliable 3-phase power

• Residential properties with higher start-up loads or 3-phase equipment

Key Features

• Power & Phase: 40 kVA prime / 44 kVA standby, 3-phase (400/230 V), 50 Hz, 1500 rpm

• Engine: SDEC 4ZT3.2-G21, 4-cyl, 3.2 L, turbocharged, water-cooled, direct injection

• Alternator: StromerPower brushless with AVR SX460, PF 0.8, ±1% voltage regulation

• Control & ATS: Smartgen HGM4020N with auto/manual/test modes, metering, alarms & shutdowns; four-pole interlocked ATS included

• Fuel & Runtime: 180 L base-frame tank; approx. 40.4 h @50%, 28.6 h @75%, 21.6 h @100% load

• Safety & Protection: High-temp, low-oil, under/over-voltage & frequency, under/over-speed, charge fail, emergency stop

• Canopy & Chassis: Powder-coated, sound-lined, lockable doors, viewing window; heavy-duty base with anti-vibration mounts and easy lifting points

• Warranty: 12 months / 1000 hours (earlier of)

What’s in the Box

• Generator set in silent canopy (engine + alternator on base frame)

• Smartgen HGM4020N controller

• ATS panel (four-pole, electrically & mechanically interlocked)

• Maintenance-free battery & charger

• User documentation

Delivery & Installation

Enerlux supplies, delivers, installs, and issues CoC in Gauteng. Courier delivery available nationwide. Lead times depend on stock and route scheduling.

Important Notes

• Ratings: Prime (PRP) for continuous variable load; Standby (ESP) for emergency use.

• Sizing: We recommend a site check to confirm starting currents and distribution needs.

Attributes

Core

• Brand: SDEC

• Product Type: Three-Phase Silent Diesel Generator with ATS

• Color: White/Grey Canopy

• Dimensions: 2100 × 950 × 1360 mm

• Weight: 790 kg

Performance & Electrical

• Standby Rating (ESP): 44 kVA

• Prime Rating (PRP): 40 kVA

• Phase: Three-Phase (3P, 4-wire)

• Voltage: 400/230 V

• Frequency: 50 Hz

• Speed: 1500 rpm

• Power Factor: 0.8

• Alternator Brand/Model: StromerPower, AVR SX460

• Voltage Regulation: ±1%

• Protection Class (Alternator): IP23

• Insulation Class: H

Engine & Fuel

• Engine Brand/Model: SDEC 4ZT3.2-G21

• Cylinders / Displacement: 4 cyl / 3.2 L

• Aspiration: Turbocharged

• Cooling: Water-cooled radiator/fan

• Fuel Type: Diesel

• Fuel Tank Capacity: 180 L

• Fuel Consumption @50%: ≈4.46 L/h

• Fuel Consumption @75%: ≈6.29 L/h

• Fuel Consumption @100%: ≈8.34 L/h

• Estimated Runtime @50%: ≈40.4 h

• Estimated Runtime @75%: ≈28.6 h

• Estimated Runtime @100%: ≈21.6 h

Control & Protection

• Controller: Smartgen HGM4020N

• ATS Included: Yes (four-pole, electrically & mechanically interlocked)

• Protections: Low oil pressure, high temperature, under/over-voltage & frequency, under/over-speed, fail-to-start/stop, charge fail, emergency stop

Noise & Enclosure

• Canopy: Silent, weather-resistant; sound-reducing foam; lockable doors; panel window

• Base Frame: Heavy-duty steel with integral 180 L tank; anti-vibration pads; easy lifting points

Compliance & Logistics

• Warranty: 12 months / 1000 hours (earlier of)

• SKU / MPN: GKSD-44

• Notes: Derating may apply at altitude or for non-standard power factors; E&OE