Welding machine ZX7-400A-500A

Installation Precautions
＞Input voltage: AC3~380±10%, 50/60Hz
＞Input cable: ≥6mm², length≤5m
＞Distribution switch: 63A
＞Output cable: 50mm², 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 ZX7-400A-500A

＞Advanced 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, convenient and intuitive operation

＞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 ZX7-400A-500A

Product Type	ZX7-400A	ZX7-500A
Input Power Source	Three-phase 380V	Three-phase 380V
Rated Input Capacity	12.1KVA	15.2KVA
Inverting Frequency	20KHZ	20KHZ
No-Load Voltage	68V	72V
Duly Cycle	60%	60%
Voltage Range	20-400A	20-500A
Electorode Diameter	2.5-5.0mm	2.5-6.0mm
Efficiency	80%	80%
Insulation Class	Class F	Class F
Dimensions	485X245X420mm	515X275X470mm
Weight	14.5KG	16.5KG

Welding machine external connection diagram