1. High frequency inverter, waveform control and soft switch technology, digital panel display, advance setup function;
2. Current and voltage can be regulated continuously at a wide range, automatic voltage pulsation compensation;
3. High welding speed, high success rate of arc striking, convenient and considerable for operation with wire deliver device;
4. Compact structure, energy saving, high efficiency, less welding distortion;
5. We can also make the machine with AC 440v input voltage;
6. Applicable for sheet over 0.8 mm, continuous and discontinuous welder;
7. Suitable for carbon steel, alloy steel, soft steel, etc., and also suitable for various wire;
8. Complete accessories: welding torch, earth clamp, etc.
Ø SPEC.
|
Model
Spec.
|
NBC-350
|
NBC-500
|
NBC-630
|
|
Power supply voltage
|
AC 380±10% V / 50~60 Hz
|
|
Power supply capacity
|
14.0 kVA
|
24.0 kVA
|
35.0 kVA
|
|
Rated output voltage range
|
17-31 V
|
17-39 V
|
18-44 V
|
|
Rated input current
|
21 A
|
37 A
|
53 A
|
|
Rated output current range
|
60-350 A
|
60-500 A
|
80-630 A
|
|
Duty cycle
|
60%
|
60%
|
60%
|
|
Cosφ (η)
|
0.87
|
0.87
|
0.87
|
|
Welding wire deliver speed
|
2.5-13 m/min
|
2.5-13 m/min
|
2.5-13 m/min
|
|
Welding wire diameter
|
Φ1.0-1.2 mm
|
Φ1.0-1.6 mm
|
Φ1.0-2.0 mm
|
|
Protection grade
|
IP 21 S
|
IP 21 S
|
IP 21 S
|
|
Insulation grade
|
F
|
F
|
F
|
|
Net weight
|
44 kg
|
57 kg
|
58 kg
|
|
Weight of wire feeder
|
17.2 kg
|
17.2 kg
|
17.2 kg
|
|
Dim. of machine (mm)
|
575*325*585
|
650*330*580
|
650*330*580
|
|
Dim. of wire feeder (mm)
|
560*180*350
|
560*180*350
|
560*180*350
|