Hahn & Sohn Diesel Generator HDE120RST3-3

Professional Diesel Generator for Industry and Construction

Hahn & Sohn HDE120RST3-3 is a powerful industrial diesel generator, reliably supplying power on construction sites, in agriculture, industrial facilities, and for emergency power supply. It offers single-phase and three-phase operation, a robust design, and modern technology for stable performance.

Images are for illustration purposes only, showing different models. Basic version without sockets.

Practical Control Panel

The generator is equipped with an ergonomic control panel that keeps you informed about its status and allows easy operation.

ATS Connection Option ATS

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

Diesel Engine YANGDONG

Reliable multi-cylinder diesel engines from the Chinese company Yangdong, one of the 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 optimal temperature for safe engine start even in extreme frost.

Soundproof Cover

Specially designed casing reduces noise during operation while ensuring effective heat dissipation.

Easier Transport

The robust construction is equipped with mounting holes for easy handling and secure fixation during transport.

Protective Surface Coating

All generator enclosures are coated with an anti-corrosion protective layer for increased weather resistance.

Oil Sensor

The generator includes an oil sensor that alerts you in time when oil needs to be topped up or replaced.

Safe Operation

The generator Hahn & Sohn HDE120RST3-3 is a professional unit with emission certifications.

Key Features

• Powerful engine: 106 kW diesel engine for maximum reliability
• Long endurance: 265-liter tank ensures up to 10 hours of operation
• Stable voltage: Automatic AVR regulator for sensitive equipment protection
• Quiet operation: Soundproof casing reduces noise and vibration
• Single-phase and three-phase operation (400 V, 230 V)
• Electric starter: Easy push-button start
• ATS output: Automatic switching option in case of power failure (ATS sold separately)
• Safety features: Oil sensor, emergency stop switch, generator protection

Why Choose Hahn & Sohn HDE120RST3-3?

• Professional generator for construction, industry, and backup power supply
• Powerful and efficient diesel engine
• Long runtime on a single refueling
• Safe voltage and stable operation thanks to AVR
• Quiet running and durable design

🛒 Order now and ensure reliable power for your projects!

Standard Equipment

•   Powder-coated steel housing
•   Diesel engine
•   Brushless self-excited alternator
•   Battery or accumulator
•   Battery charger
•   Standard capacity fuel tank
•   Engine and generator mounts with silent blocks
•   Muffler with vibration compensator
•   Circuit breaker (generator protection)
•   Terminal block (power output method)
•   Emergency stop switch
•   Control panel heater
•   ComAp InteliLite or ComAp InteliNano control panel
•   Ready for ATS backup system integration
•   Basic internal lighting
•   Engine block heater

📦 Delivery without unloading – the customer must provide a crane or forklift.

Note: The device is delivered ready for use – with oil and coolant filled, charged batteries, and tested. Before the first start, we recommend reading the manual and checking fluid levels and overall condition.