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KEYUE公司生产的焊机是采用先进的逆变技术制造的。
逆变电源是先将50/60Hz的工作频率整流为直流，利用大功率开关器件IGBT逆变为高频（频率可达20KHz），再降压整流，效率提高30%以上。其特点：稳定、可靠、轻便、节能、无电磁噪声，逆变焊机的问世被专家誉为焊机产业的一次革命。
KEYUE NB系列IGBT逆变CO2气体保护焊机是适用于CO2/MAG的气体保护焊机;是一种先进的高性能通用半自动焊接设备，可适用于φ0.8～φ1.6mm直径实芯及药芯焊丝焊接低碳钢、低合金钢等金属构件；KEYUE逆变CO2气体保护焊机系列的特点是：
解答:
KEYUE company's welder is the use of advanced inverter technology manufacturing.
Power Inverter is the first 50/60Hz frequency DC rectifier for using high-power switching devices IGBT inverter for high frequency (frequency up to 20KHz), and hypotension rectifier, efficiency more than 30%. Features: stable, reliable, portable, energy-saving, non - electromagnetic noise, the advent of the inverter welder welding industry experts hailed as a revolution.
KEYUE NB Series IGBT inverter CO2 welding is applicable to the protection of CO2/MAG gas welder; A high-performance advanced semi-automatic welding equipment universal, applicable to φ0.8 ~ divergence is core diameter and flux-cored wire welding of low carbon steel and low alloy steel and other metal components ; KEYUE inverter CO2 welder series features:
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