Hahn & Sohn HDE31RST3 diesel generator ComAp remote management (optional accessory)
Hahn & Sohn Diesel Generator HDE31RST3
Professional Diesel Generator for Industry and Construction
Hahn & Sohn HDE31RST3 is a powerful industrial diesel generator that reliably supplies power on construction sites, in agriculture, industrial facilities, and during emergency power supply. It offers both single-phase and three-phase operation, a robust design, and modern technology for stable performance.
Images are for illustration purposes only and show various models. Base version without sockets.
Practical Control Panel
The generator is equipped with an ergonomic control panel that informs you about the generator’s status and allows easy operation.
ATS Connection Option
The ATS (Automatic Transfer Switch) unit automatically starts the generator and transfers the load when the main power source is disconnected.
ATS 100A Indoor | ATS 100A Outdoor
YANGDONG Diesel Engine
Reliable multi-cylinder diesel engines from Yangdong, one of China’s largest manufacturers of small diesel engines.
Liquid Cooling
An efficient liquid-cooling system ensures stable operation and protects the engine from excessive wear.
Pre-start Heating
The integrated coolant preheating system maintains the optimal temperature for safe engine start even in extreme cold.
Soundproof Enclosure
Specially designed housing reduces noise during operation while ensuring efficient heat dissipation.
Easy Transport
The robust frame is equipped with mounting points for easy handling and secure transport.
Protective Surface Coating
All generator enclosures feature an anti-corrosion coating for increased durability against weather conditions.
Oil Sensor
The generator is equipped with an oil sensor that alerts you when it’s time to refill or change the oil.
Safe Operation
The Hahn & Sohn HDE31RST3 generator is a professional unit with emission certifications.
Key Features
- Powerful Engine: 27 kW diesel engine for maximum reliability
- Long Endurance: 90 L tank ensures up to 11.4 hours of operation
- Stable Voltage: Automatic AVR regulator for the protection of sensitive devices
- Quiet Operation: Soundproof housing reduces noise and vibrations
- Single-phase and three-phase operation (400 V, 230 V)
- Electric Starter: Easy start at the push of a button
- ATS Output: Automatic switch during power outage (ATS sold separately)
- Safety Features: Oil sensor, emergency stop, generator protection
Why Choose Hahn & Sohn HDE31RST3?
- Professional generator for construction, industry, and backup power
- Powerful and fuel-efficient diesel engine
- Long operation on a single tank
- Stable output and safe operation thanks to AVR
- Quiet performance and durable design
🛒 Order now and ensure reliable power for your projects!
Standard Equipment
- Powder-coated steel housing
- Diesel engine
- Brushless self-excited generator
- Battery set
- Battery charger
- Battery disconnect lever
- Standard fuel tank
- Engine and generator mounts with vibration dampers
- Muffler with vibration compensator
- Main circuit breaker (generator protection)
- Terminal block (full power connection)
- Emergency stop button
- Control panel heater
- Control panel ComAp InteliLite or ComAp InteliNano
- Compatible with ATS backup system
- Basic internal lighting
- Engine block heater
📦 Transport without unloading – customer must arrange a crane or forklift.
Note: The unit is delivered ready to use – with oil and coolant filled, charged batteries, and tested. Before first start-up, we recommend reading the manual and checking fluid levels and overall condition.
Additional parameters
| Category: | Industrial power generators |
|---|---|
| Warranty: | 2 years |
| Weight: | 980 kg |
| Maximum output: | 34 kVA / 27 kW |
| Rated power: | 31 kVA / 25 kW |
| Rated current: | 45 A |
| Frequency: | 50 Hz |
| Nominal voltage: | 230 V / 400 V |
| Fuel tank capacity: | 90 l |
| Operating time on a full tank at 100% load: | 11.4 hours |
| Fuel consumption at 100% load: | 7.9 l/h |
| Fuel consumption at 75% load: | 5.9 l/h |
| Fuel consumption at 50% load: | 3.9 l/h |
| Dimensions: | 2200 x 950 x 1202 mm |
| Noise level: | 97 dB(A) |
| Engine type: | four-cylinder, direct injection, water-cooled |
| Engine power: | 33 kW |
| Displacement: | 3875 cm |
| Engine speed: | 1500 rpm |
| Number and arrangement of cylinders: | 4 / in line |
| Voltage regulation: | electronic - AVR |
| Voltage stability: | ± 1.5% |
| Oil tank capacity: | 12.5 l |
| Coolant tank capacity: | 15 l |
| Coolant type: | Antifreeze -38 °C |
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