MMA-250A Stick Welder, 20-250A, 60% Duty, IP21S, 2.8kg by COROTC
MMA-250A Stick Welder — 20-250A, 3.5KW, IP21S Custom parameter table Parameter Value Brand COROTC Model MMA-250A Input Power AC 110 / 220V Current Range 20-250A Actual Maximum 120A Duty Cycle 60% No-load Voltage 60V Protection Class IP21S Quick detail The COROTC MMA-250A is an AC 110 / 220V stick ...

MMA-250A Stick Welder — 20-250A, 3.5KW, IP21S
Custom parameter table
|
Parameter |
Value |
|
Brand |
COROTC |
|
Model |
MMA-250A |
|
Input Power |
AC 110 / 220V |
|
Current Range |
20-250A |
|
Actual Maximum |
120A |
|
Duty Cycle |
60% |
|
No-load Voltage |
60V |
|
Protection Class |
IP21S |
Quick detail
The COROTC MMA-250A is an AC 110 / 220V stick welder with a stated 20-250A current range and a separately stated actual maximum of 120A. It is rated at 3.5KW with 60V no-load voltage, a 60% duty cycle, IP21S protection and a 2.8kg net weight.
product description
This model is specified with both a 20-250A adjustment range and an actual maximum of 120A. Buyers can read the two figures alongside each other when comparing output specifications in the MMA line. The 3.5KW rated input, 60V no-load voltage and 60% duty cycle describe the operating envelope for buyers comparing machines in the MMA line.
At 2.8kg, the MMA-250A sits in the portable band of the range and accepts 1.6-3.2mm electrodes under an IP21S enclosure. The machine is specified on AC 110 / 220V input.
Product specification
l Rated input: 3.5KW
l Net weight: 2.8kg
l Electrode diameter: 1.6-3.2mm
l Series: MMA
l Supply: AC 110 / 220V
product application
A 1.6-3.2mm electrode range and dual-voltage input suit general stick welding on maintenance, fabrication and site repair tasks. The 60% duty cycle is the listed figure for planning work intervals.
product features
l 20-250A stated range with 120A actual maximum listed separately
l 3.5KW rated input and 60V no-load voltage
l IP21S enclosure, 60% duty cycle
l 2.8kg body with 1.6-3.2mm electrode range
product advantage
The MMA-250A lists both the adjustment range and the actual maximum, so comparisons are made against the full output specification rather than a single rounded number. The 2.8kg weight keeps it in the portable class while retaining a 60% duty cycle.
FAQ
Q: What current figures are listed for this model?
A: A 20-250A range and an actual maximum of 120A, both as stated in the specification.
Q: What is the duty cycle?
A: 60%.
Q: How is a quotation requested?
A: Submit an RFQ through the Request A Quote page; pricing is available on request.
Compliance documentation is available upon request. Please contact our team for the documents applicable to your market.