Portable Welding Machine MMA-300
WEINER tech MMA-300 portable welding machine, up to 160A, Class F insulation, gas
cooling, IP21S protection.
Description
Model: MMA-300
Brand: WEINER tech
Product Description:
The WEINER tech MMA-300 portable welding machine is an excellent choice for both
professionals and hobbyists, delivering strong performance and high reliability. It
offers an adjustable current range from 20A up to 160A, with an open-circuit voltage
of 67V. Designed for efficient operation at different duty cycles (60% and 100%), it
features a 0.73 power factor and optimized energy consumption. Built with Class F
insulation, gas cooling, and IP21S protection, it ensures durability and safety in every
job.
Technical Specifications:
Standard: IEC 60974-1
Current/Voltage Range: 20A/20.8V – 160A/26.4V
Open Circuit Voltage: 67V
Duty Cycle @60%: 160A / 26.4V
Duty Cycle @100%: 124A / 25V
Input Voltage: 220–240V
Frequency: 50/60Hz
Power Factor: 0.73
Max Current (Imax): 31A
Effective Current (Ieff): 24A
Apparent Power (S1): 6.8 KVA @60% / 5 KVA @100%
Insulation Class: F
Cooling Method: Gas cooling
Protection Class: IP21S
