ND-500 Inverter Multi-functional Welding Machine
Technical Parameter
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Model Contents |
ND-350D |
ND-500D |
ND-630D |
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Input power supply |
3-phase 380V 50/60Hz |
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Rated input power |
14.5KVA |
23KVA |
34KVA |
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Rated input current |
22A |
45A |
52A |
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Welding current/voltage |
350A/31.5V |
500A /39V |
630A/44V |
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Rated duty cycle |
100% |
100% |
100% |
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No-load voltage |
66V |
73V |
84V |
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MMA /Gouging |
Current adjustment range |
20A~350A |
20A~500A |
40A~630A |
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Arc force |
Cellulose |
Max260A |
Max260A |
Max260A |
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Low hydro electrode, alkaline electrode |
Max160A |
Max160A |
Max160A |
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TIG |
Current adjust. range |
20A~350A |
5A~500A |
5A~630A |
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Down-slope |
0~10S |
0~10S |
0~10S |
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Pre-gas sending time |
0.2S |
0.2S |
0.2S |
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Post-gas-sending time |
6S |
6S |
6S |
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Arc-starting means |
HF |
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MIG |
Voltage adjust. range |
15-40V |
16-50V |
16-50V |
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Pre-gas sending time |
0~1S |
0~1S |
0~1S |
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Post gas sending time |
1~3S |
1~3S |
1~3S |
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Wire diameter (solid/flux-cored) |
Φ0.8~Φ1.2mm |
Φ1.0~Φ1.6mm |
Φ1.0~Φ1.6mm |
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Weight of wire feeder |
10kg |
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Consistent molten depth |
With |
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Efficiency |
87.6% |
89.7% |
89.7% |
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Power factor |
0.93 |
0.93 |
0.94 |
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Air switch |
40A |
63A |
63A |
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Input cable |
4×4mm2 |
4×6mm2 |
4×10mm2 |
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Dimensions |
570×310×500mm |
600×320×610mm |
680×370×650mm |
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Lift means |
Handle |
Handle+Lift |
Lift |
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Insulation |
F |
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Protection grade |
IP21 |
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External feature |
MMA/Gouging/TIG |
CC |
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MIG |
CV |
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Weight of welding machine |
34 Kg |
39 Kg |
50 Kg |
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