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300amps welder Types Welding Machines MMA315 MOSFET Welder

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Port: shenzhen/guangzhou port
Payment Terms: L/C,T/T,Western Union,MoneyGram
Supply Ability: 8000 Set/Sets per Month Types Welding Machines MMA315 MOSFET Welder
Rod Diameter: 2.0-5.0
Size: 480x205x305mm
After-sales Service Provided: Engineers available to service machinery overseas
Product: Types Welding Machines MMA315 MOSFET Welder
Buty Cycle: AC380V 10% 1ph 50/60Hz
Voltage: 380V
Motor Type: DC MOTOR
Power Factor: 0.93cos
Pilot Arc Current: 15A
Condition: New
efficiency: 85%
Usage: Welding
Warranty: 1 Year
Place of Origin: Guangdong China
Pulse Frequency: 50-60Hz
Dimensions: 420*190*310mm
Model Number: MMA315
Arc Current: 30-315A
Weight: 16Kg
Certification: CE CCC
Brand Name: Mainstay
Type: mma250 welding machine
Fixed Input Current: 15A
No-load Voltage: 56V mma 250 welding machine
Rated Duty Cycle: AC380V 10% 3ph 50/60Hz
Power: 12.8KVA
Delivery Detail: Shipped in 25 days after payment
Packaging Detail: Standard Carton With Foamed Plastic or According to Client's Requirement
Huizhou Mainstay Electronic Co., Ltd.
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US$ 100,000+
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Types Welding Machines MMA315 MOSFET Welder

Product Description


* Advanced MOSFET inverter technology,energy saving
* High efficient,light,compact,easy to operate,less splash
* Good welding quality, deep molten pool, high strength
* Over-voltage and over-current automatic protection
* Suitable for all kinds of acid and alkaline welding rod
* Applicable for welding of all kinds of low carbon steel, medium carbon steel and alloy steel, etc


Main Technical specifications

Power voltage(v)Three phase AC380V±10%
Rate input power(KVA)9.412.81521.4
No-load voltage(v)60606767
Output current(A)20-25030-31540-35040-450
Rated output voltage (v)3032.63438
Duty cycle(%)60
Power factor0.93
Protection gradeIP21
No-load loss(w)4060100200
Dimension of machine(mm)480*200*300540*205*305525*297*409525*350*409


Packaging & Shipping



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Company Information

  After years of development,HuiZhou Mainstay Electronic co.,Ltd has formed a strict management system about technology development,production manufacturing,quality contral,fund operation,market planning and custom services.At present, the company has a product range of more than 10 series and over 30 models. The company produced so much favourable comment from the users by virtue of excellent product quality,good sales channel,and prompt after-sale service. 



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Our Services


*OEM is available
*Payment:T/T,Paypal,Western Union,LC,Escrow,Trade assurance is acceptable
*Delivery time:within 3 workdays for storage goods.
within 25 workdays for no stock goods.
*Within 24 hours response
*For large order,engineer go to abroad site.




1.Q:Are you factory or trading company?
A:We are factory,we mainly produce inverter welding machines and plasma cutting machines.
2.Q:Where is your factory located?How can i visit there?
A:Our factory is located in Huizhou city,Guangdong province,near Shenzhen and Guangzhou city.
3.Q:What Certificate do you have?
A:We have CE,CCC,BV and ISO9001.
4.Q:How many days it take for mass production?
A:It takes less than 25 workdays after confirming order.
5.Q:What payment terms you support?
A:We accept T/T,Paypal,Western Union,LC,Escrow,Trade assurance.
6.Q:Can you do OEM?
A:Yes,we do OEM/ODM.
7.Q:Will you provide spare parts?
A:We offer 1% free spare parts for quantity order.
8.Q:What is your Guarantee period?
A:We offer 1 year guarantee.


Thanks for your view,welcome to visit our website:www.chinamainstay.com
Contact Me:
Mobile Phone:+8615007528089