性能与特点
◎ 采用波形控制技术，改善成形，降低飞溅；
◎ 慢送丝引弧，引弧容易，成功率高；
◎ 焊接变形小，焊缝成形好；
◎ 数显表头，焊接参数可精确预置；
◎ 电流电压连续可调，调节范围宽；
◎ 软开关技术，整机效率高，可靠性高；
◎ 无源功率因数校正技术，功率因数高；
◎ 收弧时具有去小球功能。
NB Series invert semi-automatic gas shield welding machine
Character
◎ Adopt wave shape control technology, good performance,small splash
◎ Slow feed wire, easy arc starting, higher success rate
◎ Small welding deformation, good welding joint
◎ Digital display, accurately preset welding parameter
◎ Continous adjust wide range in current and voltage
◎ Soft switch technology,high efficiency,high reliability
◎ Calibration technology, high power factor
◎ Wipe off small curve loop when ending arc
主要技术参数
产品型号Model | NB-350 | NB-500 | NB-630 |
额定输入电压Rated Input Voltage | 3～380V | 3～380V | 3～380V |
额定输入容量（KVA） Rated input power(KVA) | 14.4 | 25 | 35.8 |
焊接电压调节范围（V） Welding votage range(V) | 17-31 | 17-39 | 17-44 |
额定输入电流（A） Rated input current(A) | 22 | 42 | 61 |
焊接电流调节范围（A） Welding current (A) | 60-350 | 60-500 | 60-630 |
可用焊丝范围(mm) Welding wire diameter (mm) | 1.0-1.2 | 1.0-1.6 | 1.0-2.0 |
额定负载持续率(%) Rated duty cycle (%) | 60 | 60 | 100 |
满载效率(%) Efficiency (%) | 89 | 89 | 89 |
功率因数power factor | 0.87 | 0.87 | 0.87 |
送丝机类型 Wire feeder | 推丝push type | 推丝push type | 推丝push type |
外形尺寸:长×宽×高（mm） External Size L×W×H (mm) | 576×310×573 | 640×334×586 | 690×334×586 |
重量（Kg） Weight (Kg) | 40 | 50 | 58 |
