Energy-efficient welding power generators

Welding generators from ELMAG

A welding generator offers a number of advantages over conventional petrol, diesel and PTO generators, especially when welding work is the main focus. The main advantage is that a welding generator is specially designed for the requirements of welding applications. This means that it delivers a stable voltage and a consistent welding current, which is essential for high-quality weld seams.

Unlike normal generators, which are primarily used for general power supply, welding generators are designed to ensure consistent welding quality, which makes work much easier and significantly improves results. In addition, they are often suitable for different welding processes.

Another advantage of a welding generator is the combination of generator and welding machine in just one device. This saves space, makes it easier to transport when working outdoors or on construction sites and increases the load capacity.

Normal generators can overload more quickly with the intensive power consumption of a welding machine, which makes the welding generator the better choice. In addition, only one device needs to be operated, which makes the entire work process considerably easier, especially when frequently changing work sites.

A comparison of welding generators

Compared to PTO generators, which are driven by the PTO shaft of a tractor, the welding generator scores points for its independence. This mobility is particularly advantageous for repairs or temporary welding work in remote areas.
The welding generator also offers advantages over pure petrol and diesel generators . Although petrol generators are lighter and often cheaper to purchase, they are less suitable for long-term, intensive welding applications as they usually have a lower output and shorter operating times. Diesel generators, on the other hand, are powerful and durable, but still require a separate welding machine.

Conclusion

Whenever a stable and powerful power source is required for mobile welding applications, a welding generator is the right choice. It combines efficiency, flexibility and ease of use, which makes it particularly attractive for use on construction sites and in remote areas. It is also independent of other devices. Power can be generated and welding work reliably carried out with one and the same device. This saves costs and reduces effort.

Frequently asked questions

Special highlights of ELMAG welding generators:

Robust and reliable: welding power generators are particularly robust and are suitable for demanding continuous use. Their design ensures durability and reliable performance.
Versatile welding processes: They are compatible with common welding processes such as MMA (manual metal arc welding) and TIG/TIG welding. This enables flexible application options depending on the material and application.
Mobile and stationary use: The power generators are compact and mobile so that they can be easily transported, but are also suitable for fixed installation. This makes them suitable for location-independent work and stationary workshops.
High efficiency and constant power: Thanks to modern technology, the devices deliver a consistent power supply that ensures stable welding quality. This reduces downtime and enables precise weld seams.
User-friendly design: The user interface is intuitively designed so that settings can be made easily.

From smaller mobile units to powerful, professional devices - we have the right welding power generator for your requirements! Get in touch with us!

What is a welding generator?

A welding generator is a device that combines the functions of a generator and a welding device. It generates electricity and simultaneously supplies a stable voltage and amperage required for welding work. These devices are ideal for mobile applications as they work independently of a fixed power source. They are particularly suitable for construction sites or workshops where both power and welding facilities are required.

Can you weld with a power generator?

Yes, you can weld with a power generator if the generator supplies sufficient power and the power quality is stable. However, the device must be designed to operate a welding machine, as welding machines often require a high and consistent amperage. Specially designed welding generators offer a more stable voltage and a current regulation adapted to welding applications. Conventional generators can also be used, but usually require a separate welding machine and must be strong enough to cope with the high load.

Which welding processes are welding generators suitable for?

ELMAG welding power generators are particularly suitable for MMA (manual metal arc welding) and TIG (tungsten inert gas welding) welding processes. They offer a stable power supply that is specially tailored to the requirements of these processes.

How often does a welding power source need to be serviced?

To ensure reliable operation and a long service life, a welding generator should be serviced regularly depending on use and operating conditions. As a rule, maintenance is recommended every 100 to 200 operating hours or at least once a year. Maintenance work includes changing the oil, checking and cleaning the air filters and checking the electrical components. In the event of intensive use or difficult environmental conditions, e.g. on construction sites, more frequent maintenance may be necessary to ensure operational safety

How is the welding generator operated?

A welding generator is usually powered by petrol or diesel . It has a combustion engine that drives a generator to produce electrical energy. This energy is either used directly for welding or to power other devices.

voltage frequency	400 / 230/50 V/Hz
welding power 35% ED	200 DC A
welding power 60% ED	150 DC A
maximum electrode diameter	4 mm
maximum power 3~400V	6.5 kVA
maximum power 1~230V	3.5 kVA
fuel	Petrol
rotational	3000 rpm
cooling	air-cooled
engine type	Honda GX 390
engine power	8.2 kW
capacity	389 cm3
cylinder	1
tank capacity	6.1 l
consumption at 75% load	2.4 l/h
Running time per tank filling at 75% load	2.5 h
dimensions lxbxh	830x550x600 mm
weight (without fuel)	90 kg
sound power complies with RL 2000/14/EG, 2005/88/EG	97 LWA
sound pressure level in 7m	72 dB(A)

voltage frequency	400 / 230/50 V/Hz
welding power 35% ED	250 DC A
welding power 60% ED	220 DC A
maximum electrode diameter	5 mm
maximum power 3~400V	8 kVA
maximum power 1~230V	3 kVA
fuel	Petrol
rotational	3000 rpm
cooling	air-cooled
engine type	Honda GX 630
engine power	15.5 kW
capacity	688 cm3
cylinder	2
tank capacity	20 l
consumption at 75% load	4.2 l/h
Running time per tank filling at 75% load	4.8 h
dimensions lxbxh	880x550x720 mm
weight (without fuel)	160 kg
sound pressure level in 7m	75 dB(A)

voltage frequency	400 / 230/50 V/Hz
welding power 35% ED	280 DC A
welding power 60% ED	220 DC A
maximum electrode diameter	6 mm
maximum power 3~400V	8 kVA
maximum power 1~230V	3 kVA
fuel	Petrol
rotational	3000 rpm
cooling	air-cooled
engine type	Honda GX 690
engine power	15.5 kW
capacity	688 cm3
cylinder	2
tank capacity	20 l
consumption at 75% load	4.2 l/h
Running time per tank filling at 75% load	4.8 h
dimensions lxbxh	880x550x720 mm
weight (without fuel)	160 kg
sound pressure level in 7m	75 dB(A)

voltage frequency	400 / 230/50 V/Hz
welding power 35% ED	200 DC A
welding power 60% ED	150 DC A
maximum electrode diameter	4 mm
maximum power 3~400V	6.5 kVA
maximum power 1~230V	3.5 kVA
fuel	Petrol
rotational	3000 rpm
cooling	air-cooled
engine type	Honda GX 390
engine power	8.2 kW
capacity	389 cm3
cylinder	1
tank capacity	25 l
consumption at 75% load	2.4 l/h
Running time per tank filling at 75% load	10.4 h
dimensions lxbxh	800x580x630 mm
weight (without fuel)	115 kg
sound power complies with RL 2000/14/EG, 2005/88/EG	96 LWA
sound pressure level in 7m	71 dB(A)

voltage frequency	400 / 230/50 V/Hz
welding power 35% ED	180 DC A
welding power 60% ED	150 DC A
maximum electrode diameter	4 mm
maximum power 3~400V	6 kVA
maximum power 1~230V	3.5 kVA
fuel	Diesel
rotational	3000 rpm
cooling	air-cooled
engine type	Yanmar L100N
engine power	6.5 kW
capacity	435 cm3
cylinder	1
tank capacity	5.4 l
consumption at 75% load	1.8 l/h
Running time per tank filling at 75% load	3 h
dimensions lxbxh	830x550x600 mm
weight (without fuel)	110 kg
sound pressure level in 7m	83 dB(A)