NBC(P) All-Digital Inverter Gas-Shielded Welding Machine

Name

Protection gas

Depth

Back forming

in root welding

Welding speed

DC MIG/MAG

CO₂ 100% or

Ar 80% + CO₂ 20%

Shallow

Just so so

Slow

Hi-speed DC

MIG/MAG welding

Ar 80% + CO₂ 20%

Deep

Excellent

Quick

Name

Protection gas

Arc

Depth

Undercut

Spatter

Weld speed

Small current weld

One-pulse one-drop welding

Ar 80% + CO₂ 20%

Not compressed

Shallow

Easy

Few

Slow

Hard

Hi-speed pulse welding

Ar 80% + CO₂ 20%

Compressed

Deep

Not easy

Few

Fast

Easy

                       Model

Contents

NBC-350P

NBC-500P

NBC-630P

Input power source

3-phase 380V/415V 50/60Hz

Rated input curr.

20.7A

35A

52A

Rated input capacity

13.6KVA

23KVA

34KVA

Rated welding curr./volt.

350A/31.5V

500A/39V

630A/44V

Rated duty cycle

60%

60%

60%

No-load volt. (MAX)

62V

73V

84V

Adjust range of welding curr.

40-350A

40-500A

40-630A

Curr. adjust. Range in MMA

20-350A

20-500A

20-630A

Efficiency

83%

83%

83%

Power factor

>0.95

>0.95

>0.95

Pre-gas-sending time

0～10S

Post-gas-sending time

0～10S

Suitable wire

Ф0.8～Ф1.6mm solid/flux-cored wire

Air switch

32A

40A

63A

Insulation class

F

Protection class

IP21S