Hahn & Sohn Diesel Generator HDE20SS3-DR (Stage V) Euro 5

Hahn & Sohn Diesel Generator HDE20SS3-DR (Stage V) Euro 5
Rated Power: 25 kVA / 20 kW Output Voltage: 400/230 V Fuel Consumption at 50% Load: approx. 2.2 l/h Weight (net): 1000 kg
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Rated Power: 25 kVA / 20 kW
Output Voltage: 400/230 V
Fuel Consumption at 50% Load: approx. 2.2 l/h
Weight (net): 1000 kg
The diesel generator Hahn & Sohn HDE20SS3-DR (Stage 5) is a next-generation three-phase power source designed in compliance with the strict EU Stage V emission standard. Equipped with a RAYWIN 4F24TIG11 engine — a four-cylinder, water-cooled, direct-injection diesel — it delivers high efficiency, reliability, and environmentally friendly operation.
- The generator provides a rated power output of 20 kW (25 kVA) and a maximum output of 22 kW (28 kVA). A built-in automatic voltage regulator (AVR) ensures stable electrical output, protecting even sensitive devices from voltage fluctuations.
- The Ultra Silent soundproof enclosure keeps the noise level as low as 51 dB(A) at a distance of 7 m, which is outstanding in this power category. Control and monitoring are handled by the modern ComAp InteliLite 4 AMF25 control panel, providing clear and reliable supervision of all operating parameters.
- This model is suitable for industrial facilities, commercial buildings, telecommunication bases, and agricultural operations, as well as a backup power source in case of grid failure.

Key Features
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Rated power: 20 kW (25 kVA)
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Maximum power: 22 kW (28 kVA)
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RAYWIN 4F24TIG11 engine, Stage 5 – 4-cylinder, liquid-cooled, direct injection
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Three-phase output: 400/230 V, 50 Hz
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Automatic voltage regulator (AVR) – stable output suitable for sensitive electronics
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Noise level: 51 dB(A) @ 7 m – Ultra Silent soundproof enclosure
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Fuel consumption: approx. 2.2 l/h at 50% load
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Control unit: ComAp InteliLite 4 AMF25
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Fuel tank: 90 L – long operating time without interruption
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Robust construction for industrial use
Notice: Product image is for illustration purposes only. The actual product appearance may vary slightly.
Note: The unit is delivered ready for use – with oil and coolant filled, charged batteries, and tested. Before first startup, it is recommended to read the manual and check fluid levels and overall condition.
Additional parameters
Technical parameters
| Category | Industrial power generators |
| Warranty | 2 years |
| Weight | 1000 kg |
| Rated power (Prime Power) | 20 kW / 25 kVA |
| Maximum power (Standby Power) | 22 kW / 28 kVA |
| Output voltage | 400/230 V |
| Rated current | 32.6 A |
| Frequency | 50 Hz |
| Speed | 1500 rpm |
| Engine | RAYWIN 4F24TIG11 (Stage 5), 4-cylinder, water-cooled, 4-stroke, direct injection, turbo |
| Displacement | 2.289 l |
| Bore × stroke | 89 × 92 mm |
| Compression ratio | 17.5 |
| Nominal engine power | 23 kW |
| Oil capacity | 8 l |
| Coolant capacity | 5 l (engine) + 8 l (radiator) |
| Specific fuel consumption | 224 g/kWh (≈ 2.2 l/h at 50% load) |
| Fuel | diesel (0# summer, -10# winter, -35# arctic) |
| Starting | electric, 12 V (3.5 kW starter) |
| Alternator | XINGNUO XN184G-1, brushless, self-excited, AVR, insulation class H |
| Control unit | ComAp InteliLite 4 AMF25 |
| Noise level | 51 dB(A) @ 7 m |
| Fuel tank | 90 l |
| Dimensions (L × W × H) | 2010 × 1260 × 1650 mm |
