型号
Type

NBC-350

NBC-500

NBC-630

输入电源(V/Hz)
Input Power

三相380/50/60

额定负载持续率(%)
Rated Duty Cycle

60

空载电压(KVA)
Open Circuit Voltage

60

70

70

额定焊接电压(V)
Rated Welding Voltage

31.5

39

44

额定焊接电流(V)
Rated Welding Current

350

500

630

电流调节范围(A)
Current Adjust Range

30-350

40-500

50-630

电压调节范围(A)
Voltage Adjust Range

15.5-31.5

16-39

16.5-44

额定输入容量(KAV)
Rated Input Capacity

12.4

21.8

31

额定输入电流(A)
Rated Input Voltage

18.8

33

46.8

效率(η)
Efficiency

≥0.89

功率因数(cosФ)
Power Factor

≥0.93

电源体积(长×宽×高)(mm)
Volume

576×297×574

686×322×584

686×322×584

净重量(KG)
Net Weight

40

52

60