特点及应用
◎ IGBT大功率逆变技术；◎具有合理的静外特性及良好的动态特性；
◎◎逆变技术可以保证焊接电压在电网电压波动及电弧长度变化；
◎◎焊接飞溅少焊接变形小◎具有2T/4T功能，收弧电压电流可调；
◎◎焊缝成型好，易起弧；◎送丝电路采用高稳定电压，送丝平稳；
◎◎体积小，重量轻，节能省电，使用费用低。
Features and Applications
◎IGBT high power lnverter Technology
◎Has the reasonable static outside characteristics and good dynamic characteristics;
◎Inverter technology can ensure output arc voltage unchanged
during large grid voltage fluctuation
◎Little splash, little deformation ;
◎Weld moulding is good, easy arcs;
◎Wire feeding circuit adopts high voltage stability, wire feeding smoothly;
◎Small volume, light weight, energy saving, low usage cost;
|
型号
参数 |
NB-250 |
NB-350 |
|
输入电源电压/频率(V/HZ) |
三相 AC380V±15% 50/60 |
|
额定输入电源容量(KVA) |
8.6 |
14 |
|
额定输入电流(A) |
13 |
21 |
|
负载持续率(%) |
60 |
60 |
|
输出电流调节范围(A) |
60-250 |
60-350 |
|
输出空载电压(V) |
50 |
65 |
|
效率(%) |
≥89 |
≥89 |
|
功率因数 |
≥0.87 |
≥0.87 |
|
焊丝直径(mm) |
0.6-1.0 |
0.8-1.2 |
|
CO2气体流量(L/min) |
15-20 |
15-20 |
|
绝缘等级 |
H |
H |
|
外壳防护等级 |
IP21 |
IP21 |
|
重量(Kg) |
18 |
18.5 |
|
外形尺寸(mm) |
530*280*520 |
530*280*520 |