| TECHNICAL SPECIFICATION |
| MODEL |
JK-TWM-380 |
| Power Source: |
Inverter Digital Technology GTAW AC/DC Welder |
| Mains connection voltage |
3ph, 50/60 Hz 380...460 V ±10 % |
| Maximum supply current |
12...16 A |
| Fuse |
16 A |
| Open circuit voltage (average) |
MMA, 50 V |
| Rated maximum output at 40 °C |
40 % TIG, 300 A / 22 V |
| Range of output |
TIG 3 A / 1 V ... 300 A / 38 V |
| MMA 10 A / 10 V ... 250 A / 39 V |
| Power factor, λ |
400 V, MMA 250 A /30V, 0.9 |
| Efficiency, ƞ |
400 V, MMA 190A/27.6V, 85% |
| Idle power |
TIG 20 W |
| Operating temperature range |
-20...+45 °C |
| Storage temperature range |
-20...+60 °C |
| EMC class |
A |
| Degree of protection |
IP23 |
| Voltage supply for cooling unit Ucu |
380...460 V |
| Functions TIG: |
TIG HF Start, TIG |
| LIFT Start & TIG Spot provided |
| Pre Flow |
0 to 10 Sec |
| Start Current Adjustment |
5 – 300% |
| Up Slope |
Adjustable 0-5 Secs (Steps of 0.1 sec) |
| Down Slope |
0.1 – 15 sec. |
| Post Flow |
0 to 30 sec |
| Hot Start level |
- 80% to + 100% |
| Hot Start time |
0.1 sec to 9.9 sec |
| 2/4 stroke |
Yes |
| Current mode |
DC-/ DC+ / AC/ MIX |
| MMA settings: |
|
| Hot start |
-10 ... +10, step 1 (Default = 0) |
| Arc force |
-10 ... +10, step 1 (Default = 0) |
| MMA antifreeze |
OFF / ON (Default = OFF) |
| VRD mode |
OFF / ON (Default = OFF) |
| Cooling Unit minimum specifications |
|
| Connection voltage |
220...460 V AC, 1~/3~ |
| Maximum rated supply current |
1.0 A |
| Rated cooling power at 1 l/min |
0.9 kW |
| Cooling power at 1.6 l/min |
1.0 kW |
| Recommended coolant |
MPG 4456 |
| Coolant pressure |
0.4 MPa |
| Tank volume |
3.0 1 |
| Operating temperature range * |
-20 ... +45 °C |
| Storage temperature range |
-20 ... +60 °C |
| EMC class |
A |
| Degree of protection ** |
IP23 |
| Supplied along with Welding Power Source, Water Cooling Torch, Water Cooling Unit. |
