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Home / Product / Welding Machine / M21 series / MMA-21 Series

MMA-21 Series

IGBT INVERTER ARC WELDER

Instruction:

● High frequency(40KHZ-100KHZ),improve the efficiency of the whole machine,save energy. 

● Pretty appearance,light weight,stable. 

● Have the advantage of easily start arc,stable current,perfect molding. 

● Adopt all kinds of acidic,alkaline welding rod. 

● High rated duty and have better function for push compensation. 

● Use for altitude work,fieldwork,indoor fitment. 

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  • Product Details
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  • MODEL MMA350A
    -21     		 MMA-400A
    -21    		 MMA-315A
    -21    		 MMA-400A
    -21    		 MMA-500A
    -21    		 MMA-315A
    -N-21    		 MMA-400A
    -N-21     		 MMA-500A
    -N-21    		 DZH-630A
    -N-21
    Rated input voltage(V) 1~230 1~230 3~380 3~380 3~380 3~380 3~380 3~380 3~380
    No-load voltage(V)  65 65 65 70 75 68 68 72 72
    Current range(A)  40-350 40-400 40-315 40-400 40-500 40-315 40-400 40-500 40-630
    Rated duty(%) 60% 60% 60% 60% 60% 60% 60% 60% 60%
    Input capacity(KVA)  15 18 12.8 18 25 12.8 18 25 34.7
    Class of insulation  F F F F F F F F F
    Weight(Kg)  18 19 18 19 21 19 20 22 24
    Dimension(cm) 1PC 51×25×39 51×25×39 51×25×39 60×32×48.5 64×34×50 60×32×48.5 64×34×50 64×34×50 64×34×50

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