Welding machine NBC350A-NBC500A

Installation Precautions
＞Input voltage: AC3-380V±10%, 50/60Hz
＞Input cable: ≥6.0mm², length ≤5m
＞Distribution switch: 63A
＞Output cable: 50mm², length≤30m, welding torch length≤5m
＞Ambient temperature:-10℃~+40℃
＞Using environment: the air inlet and outlet can not be blocked, no direct sunlight exposure, pay attention to dust
＞Cylinder installation: fixed firmly, avoid collision, place in a cool place, do not expose to the sun

Features of Welding machine NBC350A-NBC500A

＞Soft-switching IGBT inverter technology, small welding spatter, beautiful welding seam

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

＞Precise digital display of current and voltage presets, easy and intuitive to operate

＞High pressure slow wire feeding to start the arc, the arc does not burst the wire, and the arc ends to remove the ball

＞Constant voltage/constant current output characteristics, MIG/CO2 welding, multi-purpose machine

＞With arc-stop working mode, greatly reducing the operation intensity

＞Optional extension control cable, suitable for welding work in narrow and high places

＞Suitable for processing and manufacturing, bridges, pipelines, light steel and other industries

＞Humanized, beautiful appearance design, more convenient operation

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

Product parameters of Welding machine NBC350A-NBC500A

Product Type	NBC-350K	NBC-500K
Input Power Source	Three-phase 380V	Three-phase 380V
Rated Input Capacity	15.3KVA	27.1KVA
Inverting Frequency	20KHZ	20KHZ
No-Load Voltage	72V	72V
Duly Cycle	60%	60%
Voltage Range	14-35V	14-50V
Electrode Diameter	0.8-1.2mm	1.0-1.6mm
Electrode Diameter	2.5-4.0mm	2.5-5.0mm
Efficiency	80%	80%
Insulation Class	Class F	Class F
Dimensions	560X305X530mm	650X335X575mm
Weight	23.2KG	33KG

Welding machine external connection diagram