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Chengdu Morrow Electronic Equipment Factory
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Igbt Inverter Multifuntion Welding Equipment
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I. Features
■ Protection from overcurrent, overheat, over/under voltage
■ Arc burns stably, strong penetration capability, deeper fusion penetration
■ Support digital display and presetting of current and voltage
■ Easy to strike arc, little spatter, light weight, small size
■ Wire feeder is driven by four wheels, completely closed, big power, and feeding wire stably
II. Main parameters
Type
Contents ND7-400 ND7-500 ND7-630
Power source 3-phase 380V 50/60Hz
Rated input current 32A 45A 52A
Rated input capacity 21 KVA 26KVA 34KVA
Rated welding current/voltage 400A/34V 500A/39V 630A/44V
Rated duty circle 60% 60% 60%
No-load voltage (MAX) 65V 65V 80V
Adjustment range of current 40-400A 40-500A 40-630A
Efficiency 83% 83% 83%
Power factor >0.95 >0.95 >0.95
Suitable wire Ф1.2~Ф2.0mm flux-cored wire
Type of wire feeder WF-23P
Weight of wire feeder 6 Kg
Length of welding torch 3m
Arc ignition means in TIG welding Touchable
Weight (Kg) 44 55 60
Air switch 32A 40A 63A
Dimensions (mm) 570?00?00 600?20?50 676?62?56
Input cable (mm2) 3?+1?.5 3?+1? 3?+1?
Raising means Handle Lift
Insulation class F
Protection class IP21
External features Flat
III. Standard configuration
Power source, self-protecting wire feeder, self-protecting welding torch, 3m of earth lead
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