Installation Precautions
＞Input voltage: AC3~380±10%, 50/60Hz
＞Input cable: 10mm², length≤5m
＞Distribution switch: 100A
＞Output cable: 70mm², length≤30m
＞Ambient temperature: -10℃~+40℃
＞Use environment: The air inlet can not be blocked, no direct sunlight exposure, pay attention to dust

Features of Welding machine ZX7-630A

＞Special port machine for carbon arc gouging, high power and high temporary cut rate

＞Soft switching IGBT inverter technology, fast dynamic response

＞Dual IGBT modules, good device performance and parameter consistency, reliable work

＞Perfect undervoltage, overvoltage and current protection, safe and reliable

＞Accurate digital display current preset, the operation is cheap

＞Acid, alkaline electrode, stainless steel electrode, cast iron electrode can be welded

＞Continuously adjustable arc starting and thrust current, effectively solve the phenomenon of sticking electrode and arc breaking

＞Humanized, beautiful appearance design, more convenient operation

＞Three-proof design of key components, suitable for various harsh environments, stable and reliable operation

Product parameters of Welding machine ZX7-630A

Product Type	ZX7-630A
Input Power Source	Three-phase 380V 50/60HZ
Rated Input Capacity	39.6KVA
Inverting Frequency	20KHZ
No-Load Voltage	97V
Duly Cycle	60%
Voltage Range	30-630A
Carbon-point Diameter	6.0-10.0mm
Efficiency	80%
Insulation Class	Class F
Dimensions	650X335X575mm
Weight	35.5KG

Welding machine external connection diagram