r r 名称:NB系列可控硅式二氧化碳气体保护焊机r r r NB Series SCR CO₂ MAG Welding Machiner r r r r r 主要性能特点及用途r r r Main Features and Applicationsr r r  r r r 一、工业级重载电焊机，独特的抗干扰，防护技术，确保在高温、粉尘、大电流长时间等恶劣环境下出色工作；r r r 二、可用于实芯、药芯焊丝气体保护焊；r r r 三、具有电流、电压分别调整/简易一元化转换机能；r r r 四、可进行平、立、仰焊等全位置焊接；r r r 五、可进行CO2/MIG/MAG焊；r r r 六、特别适合于焊接低碳钢、合金钢；用氩气作保护气体可焊接铝合金；用r r r 混合气体作保护气可焊接不锈钢，适合造船、钢结构、机械、五金等行业。r r r  r r r l        Semi-automatic MIG/MAG welder with thyristor control module;r r r l        Be used for steel and flux-cored wire welding;r r r l        Welding current and voltage can be adjusted individually;r r r l        Suitable for CO2,MIG,MAG gas protection welding;r r r l        Especially suitable for welding the low carbon steel,alloy steel,aluminum alloy with argon protecting and stainless steel by mix gas.r r r  r r r 主要技术参数 r r r Main Technical Parameterr r r  r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r

r r 主要参数r r r Main Parametersr r	r r 单位r r r Unitsr r	r r 主要型号 Main Modelsr r
		r r NB-350r r	r r NB-500r r	r r NB-630r r
r r 输入电源 Input Currentr r	r r V/Hzr r	r r 380V  50/60Hzr r
r r 额定输入容量Rated Input Capacityr r	r r KVAr r	r r 18r r	r r 31.9r r	r r 45r r
r r 空载电压Unload Voltager r	r r Vr r	r r 50r r	r r 65r r	r r 73r r
r r 输出电流范围Output Currentr r	r r Ar r	r r 60-350r r	r r 60-500r r	r r 80-630r r
r r 输出电压范围Output Voltager r	r r Vr r	r r 17-32.5r r	r r 17-40r r	r r 18-44r r
r r 控制方式 Controlling Methodr r	r r —r r	r r 晶闸管 Thyristorr r	r r 晶闸管 Thyristorr r	r r 晶闸管 Thyristorr r
r r 额定负载持续率Rated Duty Cycler r	r r %r r	r r 60r r	r r 60r r	r r 60r r
r r 适合焊丝直径 Welding Wire Diamterr r	r r mmr r	r r 0.8-1.2r r	r r 0.8-1.6r r	r r 0.8-1.6r r
r r 防护等级 Protection Grader r	r r —r r	r r IP21r r	r r IP21r r	r r IP21r r
r r 绝缘等级Insulation Grader r	r r —r r	r r Fr r	r r Fr r	r r Fr r
r r 电源净重 Power Source N.W.r r	r r Kgr r	r r 130r r	r r 190r r	r r 230r r
r r 外形尺寸 Dimension(L*W*H)r r	r r mmr r	r r 680×410×756r r	r r 710×436×815r r	r r 660×530×980r r

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