Welding machine WSM400-WSM500

Installation Precautions
＞Input voltage: 3~380VAC±10%, 50/60Hz
＞Input cable: ≥6mm², length≤10m
＞Distribution switch: 63A
＞Output cable: 50mm², Welding torch length≤15m
＞Ambient temperature: -10℃~+40℃
＞Use environment: The air inlet 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 WSM400-WSM500

＞Advanced IGBT module inverter technology, beautiful shape

＞With manual welding, constant current argon arc welding, pulse argon arc welding functions

＞Accurately control the current ramp-up and ramp-down speed to achieve perfect welding

＞Light weight, small size, high efficiency and energy saving, high load duration

＞Perfect protection circuit and fault display function, safe and reliable

＞Adopt all-digital structure, high integration, low failure rate of the whole machine

＞Welding process storage and recall function, software upgrade can support special process

＞The high-frequency generator adopts special ultra-high-voltage capacitors, which have excellent and reliable high-frequency performance.

＞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 WSM400-WSM500

Product Type	WSM-400	WSM-500
Input Power Source	Three-phase 380V	Three-phase 380V
Rated Input Capacity	13.9KVA	20KVA
Inverting Frequency	20KHZ	20KHZ
No-Load Voltage	70V	74V
Duly Cycle	60%	60%
Voltage Range	10-400A	20-500A
Carbon-point Diameter	2.0-5.0mm	2.0-5.0mm
Efficiency	80%	80%
Insulation Class	Class F	Class F
Dimensions	560X305X530mm	650X335X575mm
Weight	27.5KG	38.2KG

Welding machine external connection diagram

Panel function description of Welding machine WSM400-WSM500

Features	Adjustment unit	Adjustment range	Defaults
Air time	0.01	0.01s~5s	0.5s
Arc ignition current	1	20A~40A	20A
Ramp up time	0.01	0.01s~10s	0.5s
Welding current	1	20A~400A	100A
Pulse frequency	0.1HZ	0.1HZ~1000HZ	1HZ
Duty cycle	1	1%~90%	30%
Base current	1	20A~400A	20A
Ramp down time	0.01	0.01s~10s	0.5s
Arc current	1	20A~100A	40A
After air time	0.01	0.01s~60s	2s

lnstructions of Welding machine WSM400-WSM500

Parameter item	Function Description
Area A	A1: gas detection button: switch mode. Press to enter the state of manual gas detection. release to stop	A2: Welding mode selection button: Press to select spot welding, non-self-locking and self-locking modes cyclically, valid for argon arc welding
A3: Welding type selection button: press to select one of the three welding forms of 'manual welding', 'constant current argon arc welding' and 'pulse argon arc welding'
Area B	B1: Setting button: special panel setting operation button. Press and hold for more than 5s to enter the setting state; after setting, press the setting button again to save the setting data. Power failure is not lost. Behind it is the function status indicator: light up to indicate the current working status of the device	B2: Digital display table: digital display of parameters. Display current parameter, time parameter and frequency parameter respectively. Followed by the digital display unit indicator light: corresponding to various settings or actual work, the digital display meter displays the corresponding unit display parameters, and the indicator light is on.
Area C	C1: Front air indicator, set the advance air time	C2: Arc ignition indicator, set the arc ignition current
C3: Slow rise indicator light, set the rise time from arc ignition current to welding current	C4: Spot welding time indicator, set the duration of spot welding
C5: Current indicator, set preset current and actual current. Peak current during pulse	C6: Duty cycle indicator, set the peak current duty cycle
C7: Frequency indicator, set pulse current frequency	C8: base value/thrust current indicator light, set the pulse base value current size, set the thrust current size during manual arc welding
C9: crater indicator light, set the crater current size	C10: Slow down indicator light, set the down time from welding current to final arc current
C11: Rear air indicator, set the delayed air supply time
Area D	D1: Function encoder, various function selection items when adjusting the corresponding setting state	D2: Current encoder, adjust the parameters of various function items in the corresponding setting state and preset state

Error code of Welding machine WSM400-WSM500

＞E01: The air pressure switch is not closed, E02: The water pressure switch is not closed, EO3: The temperature inside the machine is too high