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ZH7系列丝极电渣焊电源
ZH7 series wire electrode electroslag welding power supply
1、采用IGBT逆变技术，保证焊接规范在电网电压和负载变化时的高度稳定。
2、效率和功率因数高，因而有显著的节电效果和较高的电网利用率。
3、电流调节范围宽。
4、启动1min之内未建立电弧自动停止输出。
5、具有保护功能，当超温或电网电压过低时进行保护，同时保护指示灯亮。具有整流输出异常报警功能。
6、体积小、重量轻。
Product Features
1. Adopting IGBT inverter technology to ensure high stability of welding specifications under changes in grid voltage and load.
2. High efficiency and power factor result in significant energy-saving effects and high grid utilization.
3. Wide range of current regulation.
4. If the arc is not established within 1 minute of starting, the output will automatically stop.
5. It has a protection function, which provides protection when the temperature exceeds the limit or the grid voltage is too low, and the protection indicator light is on at the same time. It has the function of rectifying output abnormal alarm.
6. Small size and light weight.
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