high frequency zx7-400amp mosfet MMA-400 inverter dc arc welder

high frequency zx7-400amp mosfet MMA-400 inverter dc arc welder

 

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Features

(1)advanced IGBT switching power supply and PWM technology,enclosed feedback control circuit,energy-efficient and low noise.

(2)auto adaptive arc force minimizes electrode sticking in the puddle without compromising arc stability or increased spatter.

(3)automatic over-voltage and over-current and over-heat protection.

(4)Compact design,reliable performances,and easy maintenance.

(5)Best in class stick/arc characteristics for those demanding jobs.Ideal for stick welding with all types of acid and basic electrodes.

(6)supplied complete with electrode holder,earth clamp,welding cable,face mask and welding brush.

 

Technical Specifications 

ITEM	UNIT	MMA-315	MMA-400	MMA-500
Input power voltage	V	380V	380V	380V
Input power frequency	HZ	50/60	50/60	50/60
Rated input capacity	KVA	8	10	15
Output current range	A	315	400	500
No-load voltage	V	60	60	60
Protection grade		IP21S	IP21S	IP21S
Power factor	cosΦ	0.93	0.93	0.93
Rated duty cycle	%	60	60	60
dimensions	mm	490*210*410	530*300*450	570*310*490
Net weight	kg	12	16	23

 

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1. Supply you top quality products with competitive price under the same quality level,

different products according to your different market demands.

 

2. Strictly control the whole production process and guarantee punctual delivery, Test each

of our products one by one before packing to ensure the quality.

 

3. Supply you a good pre-sale, in-sale and after-sale service, We're not just working partners,

but also friends and family.

 

4. When you come to our factory, we will try our best to supply you all services to make you feel

like at home.

 

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FAQ

1.Q:Are you a factory or trading company?

A: We are a factory.

 

2.Q:Where is your factory located?

A: Our factory is in Wenling, Taizhou city, Zhejiang Province, China.30 mins from Luqiao 
Airport by car, 2.5 hours from Ningbo Airport by car, 4 hours from Shanghai Airport by car.

 

3.Q:What is the material of your products?

A: Taizhou Retop people are always paying great attentions to quality controlling from the 
beginning to the end.

 

4.Q:How about quality control in your factory?

A: Taizhou Retop people are always paying great attentions to quality controlling from the 
beginning to the end.

 

5.Q:How about guarantee?

A: It's within 1 year after goods is discharged in the destination.

 

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