Best Diesel Notstrom 2026

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Last Updated - 22.07.2026

Best Choice

01

T-Mech

Silent Diesel Generator Three Phase ATS 6.5kVA 6500W 13HP 230V 400V Electric Start Closed Frame Emergency Power 4 Portable Wheels Black Powder Coated Steel 20L

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9.6

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

Quiet and protected: the closed frame significantly reduces noise and reliably protects the powerful 13 HP diesel engine from external influences. Efficient performance at controlled volume.
Maximum power for professionals: with 6.5 kVA or 6500 watts of power, this three-phase diesel generator reliably supplies 230 V and 400 V devices. Ideal for construction sites, workshops, agriculture or as a powerful emergency power solution.
Long-lasting endurance: The large 20 litre fuel tank allows up to 16.5 hours of running time at 50% load. Ideal for longer use without constant refilling.
Comfortable e-start and mobility: the electric start technology ensures easy start at the touch of a button. Four sturdy wheels allow flexible and mobile use despite the robust design.
Automatic safety with ATS: Thanks to the integrated ATS module, the unit automatically takes over the power supply in the event of a power failure. Perfect for sensitive areas where uninterruptible power supply is crucial.

1.999,99 €
02

K&S Könner&Söhnen

Könner & Söhnen KS 9200HDES-1/3 ATSR Power Generator 18 HP, 4-Stroke Diesel Engine with E-Start, Pre-Heater, Automatic Voltage Regulator, Low Noise, 7500/6400 Watt, 1x16A (400V)/ 1x32A (230V)

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9.5

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

Type: The reliable "Könner & Söhnen" motor with copper winding, with an increased service life of 3000 operating hours, and alternator ensure trouble-free and permanent use at maximum load.
Start and control: The E-start function and the pre-heater make the start much easier. Comfortable control panel with an LED indicator helps to monitor operation and perform maintenance work in time.
Safety: The robust, noise-shielding, vandalism-proof metal housing reduces noise levels and provides additional protection against dust, dirt and burglary attempts. The built-in automatic voltage regulator, low oil protection and overload protection switch guarantee safety.
Innovative: VTS phase switching system (voltage transfer switch) allows for the use of the generator in three-phase current (400 V) or single-phase mode (230 V) without loss of power.
Brand: More than 10 years of experience in the production of generators, the use of high-quality materials and components, and tests at all stages of production allow for maximum enjoyment during operation.

1.999,00 €
Value for Money

03

Scheppach

Scheppach Diesel Power Generator SG5200D with E-Start | 2 x 230 V, 1 x 400 V, 1 x 12 V Socket | Power 7.9 HP | Tank 16 L | Power Generator Including Driving Device, Voltage Meter, Overload Protection & AVR System

12% Off

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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

Sturdy and robust housing with driving device and handle
One 400 V connection, two 230 V ports and a 12 V DC connector for maximum flexibility
Max. 5000 W output power
Diesel generator with electric start
16 L tank for hours of use of the generator

1.099,99 € 1.249,00 €(12% Off off)
04

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 €
05

KnappWulf

KnappWulf KW5500-3 Diesel Power Generator, 5000 Watt

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9.0

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 €
06

ROTEK

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

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8.8

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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8.6

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

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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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

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 €
09

T-Mech

Diesel Power Generator 5 kVA Open 5000 W - Three-Phase Generator 6.3 kW with 230 V & 400 V Output, 10 HP Motor, E-Start, 12.5 L Tank, 77 dB, Mobile Emergency Generator

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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 performance for every task: With 5 kVA or 5000 watts continuous power and up to 6.3 kW peak power, this three-phase diesel generator reliably supplies 230 V and 400 V devices – ideal for construction sites, workshops or as an emergency power solution.
Powerful 10 HP diesel engine: the powerful motor impresses with efficient operation, constant energy output and reliable performance – even under demanding conditions.
Long-lasting endurance: the generous 12.5 litre fuel tank allows up to 14 hours of running time at 50% load. Ideal for longer use without frequent refills.
E-start for maximum comfort: thanks to modern electric start technology, the generator can be easily started at the touch of a button. Quickly ready to use when it matters.
Automatic power switching: The integrated automatic power switch ensures reliable switching in an emergency and ensures a safe power supply in the event of failures.

1.399,99 €
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 oil pressure shortage, 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 €