mz-r系列逆变式直流埋弧焊机
性能与特点
◎ 兼具手工弧焊和碳弧气刨功能、一机多用、提高了设备的利用率；
◎ 起弧电流和推力电流可连续调节；
◎ 负载持续率高达100％；
◎ 数显表头，可精确预置焊接参数；
◎ 体积小，重量轻，调节灵活，使用方便；
◎ 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；
◎ 焊接过程受电网电压波的波动影响小；
◎ 有温度保护功能和顶丝保护功能；
◎ 适用板材：碳素结构钢，不锈钢，耐热钢及复合钢材。
mz-r series inverter dc submerged arc welding machine
character
◎more function in manual arc welding and carbon arc gouging
◎up to 100% rated duty cycle
◎digital display, accurately preset welding parameter
◎small size,high weight,flexible adjustment, convenient application.
◎soft switch technology,high efficiency,high reliability
 ◎calibration technology, high power factor
◎small effect in voltage fluctuated voltage wave during welding process
◎temperature protection function and top thread protection function
◎suitable for welding carbon construction steel,stainless steel,heat resisting steel,composite steel
主要技术参数technical parameter  
产品型号model
mz-630r
mz-1000r
mz-1250r
额定输入电压rated input voltage
1～380v
1～380v
1～380v
焊接电压调节范围（v）welding votage range(v)
20-50
20-50
20-50
额定输入电流（a）rated input current
(a)
52
83
120
焊接电流调节范围（a）welding current (a)
60-630
60-1000
60-1250
可用焊丝直径(mm)welding wire diameter (mm)
2-4
3-6
3-6
额定负载持续率(%)rated duty cycle (%)
100
100
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)
55
95
100

---

沙福电气（上海）有限公司
侯利苹
13764678457
上海市上海市嘉定区洪德路258号