Kaiser MMA-300 Home Line (88078)
 | Outdated Product Type: inverter; MMA; Welding current: DC; Input voltage: 230 В; Minimum input voltage (V): 160; Power consumption (kVA): 8; Open circuit voltage (V): 75; Max. welding current (A): 300; Max. electrode size (mm): 5; Protection class (IP): 21; In box: case (bag); Weight (kg): 5; |
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Operation at reduced voltage (up to 160 V). Case included.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Kaiser 2026 - new arrivals, bestsellers, and the most relevant models Kaiser.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Kaiser 2026 - new arrivals, bestsellers, and the most relevant models Kaiser.
Model overview based on user reviews
The Kaiser MMA-250 Home Line welding inverter is a lightweight and portable device, weighing just 4 kg, designed for MMA welding with a maximum welding current of 250 A. It features a digital display and operates efficiently even at reduced voltages down to 160 V. Users have noted that it handles welding 3mm metal well, though it struggles with 4mm. While the device is generally satisfactory, some users have reported discrepancies between the current displayed and the actual output. Additionally, there have been concerns about the durability of the electrode holder and the accuracy of the specifications, particularly regarding the copper content of the cables. Despite these issues, the device is considered suitable for basic welding tasks and is appreciated for its portability and ease of use.
Pros
Cons
I recommend it but at 300 Amp. Cooks excellently with a 3 at 120-150 amps depending on the thickness of the metal, with a 4 at 200-260, it even cuts. What I liked the most is that with a 3, you can even weld 0.7 mm metal without burning through, I welded at 30-40 amps. The electrode holder broke on the first day, so I made a screw clamp myself. It's okay, but I also upgraded it by installing copper jaws! And in the description, it says 100% copper, but the cables are actually copper-coated. use Kaiser MMA-300 Home Line month or more i recommend it should buy |
It handles welding 3mm well, but struggles with 4mm. No The current on the indicator does not match reality.  Galuschenko Dmitro: use Kaiser MMA-250 Home Line less than month |
It cooks well with both three and four, but the characteristics, to put it mildly, are taken from the ceiling Lightweight and case Specifications do not match the word at all! No hot start, anti-sticking and arcing, the weight with the declared 4.5 kg is actually 2.7 kg of aluminium cable, the open circuit voltage in the passport is not correct! On the device 31 volts! In short, only the name matches the description! use Kaiser MMA-280 Home Line few months |
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