Best Diesel Notstrom 2026

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Last Updated - 27.03.2026

Best Choice

01

K&S Könner&Söhnen

KS 9300DE-1/3 ATSR, diesel emergency generator 7500 W (400 V) / 6500 W (230 V), VTS phase switching system, diesel power generator Euro 5, LED display, air preheater, ATS connection

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Unique innovative VTS phase switching system allows the generator to be used in either three-phase (400V) or single-phase mode (230V) with virtually no power loss.
The К&S company engine meets European quality standards, including the new Euro 5 emissions standard, and is equipped with an individual serial number with which we can monitor production and service quality.
The diesel power generator can be operated with an external ATS unit. It is equipped with a 6-pin connector socket that allows the generator to automatically turn on and off and maintain the battery charge status in standby mode.
The diesel generator is equipped with a vandal-proof housing with better heat distribution inside, which ensures a longer service life of the device.
The air preheater ensures an effortless start of the diesel power generator in the cold season.
Ergonomic control panel of the generator allows easy operation of the diesel generator power generator including the LED display (voltage, frequency, operating hour counter), overload and short circuit protection, oil deficiency indicator, sockets, ground screw, 12 V terminals, etc.

2.099,00 €
02

T-Mech

Diesel Power Generator Generator Silent Emergency Generator Single Phase 230 V 6500 W 13 HP Motor 115 V E-Start Emergency Power Black Powder Coated Steel 20 L Capacity Tool & Funnel

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Robust for continuous use: the powder-coated steel housing reliably protects the powerful 13 HP diesel engine from external influences. Ideal for construction sites, workshops or as a stationary emergency power solution.
Powerful and efficient: with 230 V single-phase connection and additional 115 V output, the unit offers flexible applications for a wide range of devices and applications.
Power plant with control: this single-phase diesel power generator delivers powerful 6500 watts of power and reliably supplies home, workshop or construction site with 230 V electricity. Ideal as an emergency generator in case of power outages or for demanding work.
Endurance that convinces: The generous 20 litre fuel tank allows long runtimes of up to 16.5 hours at 50% load. Less refueling, more productivity - perfect for long-term use.
E-start for maximum comfort: thanks to electric start technology, the generator can be easily started at the touch of a button. The integrated automatic switch panel ensures safe and reliable power output.

1.799,99 €
03

ROTEK

Rotek Diesel Power Generator, GD4-Series, GD4SS-3-6000-5EBZ

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Sound-insulated design
Electric start including starter battery
Automatic engine stop in case of lack of oil pressure, integrated operating hour counter
400 V (230 V), 3-phase, 50 Hz, 5.5 kVA at 400 V (1.8 kVA at 230 V) electronically regulated
15 litre diesel tank for approx. 8 hours operating time at full load

1.049,00 €
Value for Money

04

KnappWulf

KnappWulf KW5500-3 Diesel Power Generator, 5000 Watt

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Level indicator.
Handles with click closure.
Electric starter.
Diesel power generator, 5000W.
Ball-bearing transport wheels.

979,00 €
05

KnappWulf

Power generator KW5500 1-phase 5000W generator emergency generator

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Level indicator.
Handles with click closure.
Electric starter.
Diesel power generator, max. 5000W.
Ball-bearing transport wheels.

969,00 €
06

ROTEK

Rotek Diesel Power Generator, GD4-Series, GD4SS-1A-6000-5EBZ

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Sound-insulated design
Hand start with pulley not possible
Electric start including starter battery
Automatic engine stop in case of oil pressure shortage, integrated operating hour counter
230 V, 1-phase, 50 Hz, 5.5 kVA electronically regulated
14 litre diesel tank for approx. 7 hours operating time at full load

1.049,00 €
07

Heinrich Motorgeräte

Diesel Generator HMG-DG-6500E3 by Heinrich Motorgeräte: 5.5kW 400V 230V, E-Start, Wheelset, Efficient, Diesel, Power Generator

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wheel set (4 wheels) and maintenance kit incl.
Start via pulley with decompression, wheel set
Full 5000 W power at 400 V can be retrieved
Economical in consumption, electric start including battery
Consumption 1.2 l/h 50% load 1.7 l/h 100% load

899,95 €
08

Heinrich Motorgeräte

Diesel Generator HMG-DG-3300 Diesel Power Generator

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wheel set (4 wheels) and maintenance kit incl.
Start via pulley with decompression
Full 2700 W continuous output can be accessed at 230 V output
Economical in consumption, 12.5 litre tank
Consumption 0.9 l/h 50% load 1.3 l/h 100% load

649,95 €
09

EBERTH

EBERTH 5000 Watt Emergency Generator Diesel Power Generator with 10 HP Diesel Engine, 4-Stroke, Electric Starter, 3-Phase, 1x 400 V, 1 x 230 V, 1 x 12 V, Automatic Voltage Regulator AVR, Low Oil Protection

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Powerful: The EBERTH emergency generator is powered by a 10 HP / 7.36 kW strong, air-cooled, 1 cylinder 4-stroke diesel engine with low oil protection and 406 cc displacement, includes 20 Ah battery, always ready to start and can be started by electric starter or pulley
Independent: no matter where you are, with the power generator from EBERTH you generate your own power anywhere and protect yourself from poor power supply. The emergency generator has a sturdy metal frame, dimensions of 72 x 48 x 58 cm and weighs approx. 95 kg
High quality: the emergency generator has a voltage and fuel indicator, an overload switch, a 400 V and 230 V socket and a 12 V DC connection. The guaranteed sound power level LWA is 96 dB, at a distance of 7 m, the volume is approx. 71 dB
Durable: the generator has a 15 litre fuel tank and can only be refuelled with diesel. Depending on the type of consumer used and the load, running times between 6 and 7 hours can be achieved with a tank filling
3-phase generator: the diesel power generator has a maximum output of 5000 watts and has a continuous output of 3600 watts, which is only available on the 400 V socket. A maximum of 2000 watts and permanently 1950 watts of power are available on the 230 V socket, the 12 V connection provides a maximum of 100 watts

1.189,90 €
10

ROTEK

Rotek Diesel Power Generator, GD4-Series, GD4-3-6000-5EBZ

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Electric start including starter battery (device can also be started via pulley)
Automatic engine stop in case of lack of oil pressure, integrated operating hour counter
400 V (230 V), 3-phase, 50 Hz, 5.5 kVA at 400 V (1.8 kVA at 230 V) electronically regulated
10 litre diesel tank for approx. 5 hours operating time at full load
1-cylinder diesel 4-stroke engine with 418 cc and 5.7 kW power

959,00 €