GYS TRIMIG 300-4S MIG/MAG 焊接机 (3ph; 400V; 35-300A; no accessories)

The TRIMIG 300-4S DV 230-400V is the ideal 3-phase “synergic “welding machine for locksmith work, maintenance and semi-industrial production work. Suitable for welding steel, stainless steel and aluminium, it is recommended for intensive professional use up to Ø1.2mm (Ø1.6mm occasionally) using its 4 roller wire feeder.


In « Synergic » mode, setting is fast and simple. The Micro processor controller will automatically set the optimum wire speed. This avoids complex set-up and ensures optimum welding parameters.


- 2T : 2 stroke welding.

- 4T : 4 stroke welding, to weld during a long period without constantly pressing the trigger.

- Spot : for plug welding.


- With this function, the wire speed setting is Automatic.

Simply select:

• the wire type

• the wire ø

• the power

TRIMIG 300-4S sets the optimum wire speed for you. The settings (wire diameter, wire type and mode) entered in this mode are kept in memory and will be ready to use for the next job.

Manual: Manual adjustment of the wire speed.


Power supply: 400 V, 3 ph, 50/60 Hz

Fuse: 16 A

Rate current output: 35-300 A

Duty cycle (environment temp. at 40°C):

- Imax 300 A @ 35%

   240 A / 26 V @ 60%

   180 A / 23 V @ 100% 

Motor speed: 1 - 20 m/min- 4 rollers (2 motors)

Supported wire reels: Ø200-300 mm

Wire diameter:

    Steel, inox: 0.8 - 1.2 mm

    Aluminum: 1.0 - 1.2 mm

   Corred wire: 0.9 - 1.2 mm

Voltage positions switch: 12

No-load voltage: 17-37V

Protection level: IP 21 

Dimensions (L x w x h): 90 x 88 x 50 cm

Weight: 90 kg

Standard: IEC 60974-1/5/10 A

Original equipment (roller): 1.0/1.2 - B (Steel, inox)

Choose optional accessories when ordering





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