Hahn & Sohn Diesel Generator HDE20SS3-DW
Rated Power: 22.5 kVA / 18 kW
Output Voltage: 400/230 V
Fuel Consumption at 50% Load: approx. 2.0 l/h
Weight (net): 960 kg
The diesel generator Hahn & Sohn HDE20SS3-DW (Stage 2) is a compact and efficient three-phase power source designed for industrial and commercial applications. It is equipped with a reliable WEICHAI WP2.3D25E200 engine – a four-cylinder, water-cooled unit with direct fuel injection.
- The generator delivers a rated power output of 18 kW (22.5 kVA) and a maximum power of 20 kW (25 kVA). Thanks to the automatic voltage regulator (AVR), it ensures a stable electrical output suitable even for powering sensitive devices.
- The Ultra Silent design reduces noise to just 51 dB(A) at 7 m, allowing its use in environments with strict noise requirements. Control and monitoring are provided by the Smartgen HGM4010N unit.
- This model is ideal as a backup power source for small industrial facilities, agricultural operations, or commercial buildings, as well as a primary power source in locations without access to the electrical grid.

Key Features
-
Rated power: 18 kW (22.5 kVA)
-
Maximum power: 20 kW (25 kVA)
-
Engine WEICHAI WP2.3D25E200 (Stage 2) – 4-cylinder, water-cooled, direct injection
-
Three-phase output: 400/230 V, 50 Hz
-
Automatic voltage regulator (AVR)
-
Low noise level: 51 dB(A) @ 7 m – Ultra Silent design
-
Fuel consumption: approx. 2.0 l/h at 50% load
-
Fuel tank capacity: 90 L
-
Control unit: Smartgen HGM4010N
-
Robust and compact design
Notice: Product image is for illustration purposes only. Actual 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
| Category: | Industrial power generators |
|---|---|
| Warranty: | 2 years |
| Weight: | 960 kg |
| Rated power (prime power): | 18 kW / 22.5 kVA |
| Maximum power (Standby Power): | 20 kW / 25 kVA |
| Output voltage: | 400/230 V |
| Rated current: | 32.6 A |
| Frequency: | 50 Hz |
| Speed: | 1500 rpm |
| Engine: | WEICHAI WP2.3D25E200, 4-cylinder, 4-stroke, water-cooled, direct injection |
| 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 (≈ 2.0 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: | Smartgen HGM4010N |
| Noise level: | 51 dB(A) @ 7 m |
| Fuel tank: | 90 l |
| Dimensions (L × W × H): | 1950 × 950 × 1200 mm |
Be the first who will post an article to this item!
Be the first who will post an article to this item!
