Majster Pro 3900 W inverter generator with electric start. Pure sine wave., Porvoo

⚫One of the most powerful suitcase generators – 3900 W

149 cm³ engine – large displacement in the suitcase-generator class.

⚫Electric start (starter)

push-button start, lithium-ion battery charged by the generator

🔴Pure sine wave – Electricity like from a socket!

Produces power almost identical to a mains socket. Suitable for powering sensitive household electronics and construction sites.

⚫The “ECO” function is activated manually,

⚫100% copper generator

The all-copper generator ensures CONTINUOUS HIGH POWER, very high efficiency and, above all, practically 100% RELIABILITY.

⚫The unit is incredibly QUIET at 66 dB

...and at the same time extremely powerful 🔴

🔴Fully inverter-based, 100% pure sine wave – what does this mean?

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⚫ Stepless SAFE voltage

⚫ This generator can be used for ALL 230 V appliances

Including industrial construction equipment such as power tools, as well as high-load appliances such as kettles or electric heaters.

⚫ Very sensitive appliances, such as laptops, heat pumps and electronic controls in household appliances, without the risk of DAMAGE!!

⚫Power for different types of appliances

🔴Suitable for devices with different types of loads.

• Easy – incandescent bulbs, heaters, simple electronics

• Medium – laptops, televisions, LEDs and electronics requiring stable voltage

• Difficult – refrigerators, washing machines, pumps and air conditioners with high starting currents

⚫Clearly arranged controls allow the generator to be started quickly, its operation monitored and the available power sources used conveniently.

🔴 Connections

• 2 x 230 V / 50 Hz sockets with covers

• USB-A type

• USB Type-C

• earth terminal

🔴 Controls

• ENGINE START, electric start – convenient starting and stopping from the panel

• ECON SW – economical operating-mode switch

• RESET SW – quick reset of overload protection

🔴 Parameter monitoring

• digital LED display – clear overview of the unit’s operating parameters

• AC indicator – indicates correct voltage generation

• OVERLOAD indicator – indicates an overload

• oil warning light – warns of an incorrect oil level

🔴 Safety

• overload protection

• safety RESET button

• generator earthing

• 230 V socket covers protect the connections during transport and storage

⚫ Technical specifications

• Brand: Majster PRO

• Model: MP0663

• Starter motor (lithium-ion battery)

• 66 dB in ECO mode

• Frequency: 50 Hz

• Voltage: 220/230 V

• Maximum output: 3.9 kW

• Rated output: 3.4 kW

• Engine: LT148F

• Engine type: Single-cylinder, four-stroke, air-cooled, OHV

• Displacement: 149 cm³

• Cooling: Air

• Cylinders: 1

• Oil capacity: 0.35 L

• Starting: Electric and manual

• Fuel: Petrol

• Tank: 5.5 L

• Weight: 21 kg

• Length: 540.5 mm

• Width: 335 mm

• Height: 505 mm

NOTE! Supplied without engine oil! SAE 30 or 10W-30 small-engine oil.