MAST GROUP YH4000AE Diesel Generator is a reliable solution for backup power supply for private homes, country houses, kiosks, garages, and other small facilities. This unit from the MAST GROUP brand combines economy, durability, and stable power quality, making it an excellent choice for those who value equipment performance in long-term operation.

The MAST GROUP YH4000AE has a rated power of 2.8 kW and a maximum power of 3 kW, an output voltage of 230 V, and an AVR (automatic voltage regulator) function, which allows connecting sensitive electronics without the risk of voltage fluctuations. The alternator is equipped with a copper winding, which provides high conductivity, resistance to short circuits, and better heat dissipation compared to aluminum counterparts.

Key Technical Advantages

This diesel unit is equipped with a powerful four-stroke engine that guarantees stable operation for up to 10 hours continuously. Low fuel consumption and a long engine life make operation economical and long-lasting. The open-frame design in a rigid steel frame simplifies maintenance and ensures strength during transportation and operation.

• Rated power: 2.8 kW
• Maximum power: 3 kW
• Output voltage: 230 V
• AVR function (voltage stabilization)
• Alternator with copper winding
• Four-stroke diesel engine
• Manual start and electric starter
• Fuel level sensor
• Oil level sensor
• Open frame with rigid steel frame
• Operating time up to 10 hours
• Low fuel consumption and high power quality

Who is the MAST GROUP YH4000AE suitable for?

The generator is ideal for owners of private homes, country plots, small shops, and workshops where stable power is needed for a long time. Thanks to AVR and the alternator's copper winding, this device is suitable for sensitive equipment, computers, and household appliances.

Operation and Start-up

The MAST GROUP YH4000AE is equipped with both a manual start and an electric starter, ensuring a quick and easy start in any conditions. Fuel and oil level sensors prevent operation in dangerous modes and allow for timely maintenance.

Frequently Asked Questions

What are the advantages of diesel generators?

Diesel generators, although more expensive than gasoline counterparts, have a number of advantages: longer continuous operation, lower fuel consumption, and a significantly longer engine life (3–4 times more).

Is it better to buy a generator with an open or closed frame?

An open frame, like in the YH4000AE model, provides easy access for maintenance and lower cost, but has a higher noise level and more vulnerable components. Closed frames operate quieter and protect internal elements, but can be more expensive and require additional cooling.

What to consider when choosing a generator for home?

Before purchasing, calculate the required power, determine the type of output voltage, and the intensity of use. For example, if you need a generator with a power of about 3 kW to power essential appliances — the MAST GROUP YH4000AE is a suitable option. If you are looking for where to buy a reliable 3 kW home generator, pay attention to this model.

How to determine the required power?

To choose the right power, it is recommended to follow these steps:

• Make a list of equipment planned to be connected simultaneously
• Calculate the total power consumption
• Add a power reserve of 20–25% for safe operation

What is an alternator winding and why is copper winding important?

The alternator winding is a metal wire on the rotor and stator that creates a magnetic field. Aluminum windings are lighter and cheaper, but have lower conductivity and withstand loads less effectively. Copper winding, as in the YH4000AE, provides better conductivity, increased strength, resistance to short circuits, and more efficient heat exchange—therefore, it is desirable for reliable generators.

Brand: MAST GROUP. Model: YH4000AE. Type: diesel generator for backup and temporary power supply. Key parameters: rated power 2.8 kW, max 3 kW, 230 V output, AVR, copper winding, up to 10 hours operation, manual and electric starter, fuel and oil sensors, open frame in steel frame.

If you need an economical, durable, and stable generator with a power of about 3 kW — the MAST GROUP YH4000AE will be a practical choice for home and small business.

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