Kemppi MSS305G Master 305 Arc 300A 400V
EXTRA TO THE ORDINARY – OPTIMAL STICK WELDING PERFORMANCE
FOC Weld/Earth Leads 50mm2 x 5mts @ 415V plug
Master 305 is a stylish and practical stick welding machine, capable of absorbing the knocks and impacts of everyday welding life. Premium-class stick welding is characterized by reliable ignition, arc stability, and suitability for all electrodes, including cellulosic.
Lightweight and compact, the Master 305 is constructed from tough injection-molded plastic, featuring impact bridge protection structures, making it your reliable partner for workshop or site use.
Master 305 guarantees optimal welding performance and fast parameter setting, supported by the innovative Weld Assist menu selection tool. Weld Assist ensures suitable parameters are set for each application, regardless of your welding experience. Select the electrode type, electrode size, and joint type, and Weld Assist makes the perfect setting for you. Stick welding may be a basic welding process, but Master 305 adds the extra to the ordinary in a perfect blend for professional welding.
BENEFITS
- 60 % faster parameter setting with Weld Assist selection tool
- Bluetooth wireless remote control extends usability and removes safety trip hazards
- A full-color 7-inch TFT display ensures the best user experience
- Suitable for all electrode types
- Special welding program for cellulosic electrode welding
- 99 memory channels for saving welding parameters or WPS values
- When connected to a Flexlite TX223GVD134 TIG torch Master 305 provides an excellent power source for quality DC TIG welding
- Made from strong and recyclable plastics protecting the power source from the everyday knocks
- Separate models for generator use, multi-voltage applications and VRD
- The power source is easy to combine with optional Kemppi transport units
Technical Data
| Mains connection voltage | 380...460 V ±10 % |
| Mains connection phases | 3~50/60 Hz |
| Mains connection cable type | 4G, H07RN-F |
| Mains connection cable size | 2.5 mm² |
| Maximum supply current [I1max] | 18 ... 15 A |
| Effective supply current [I1eff] | 12 ... 10 A |
| Rated maximum input power [S1max] | 12 kVA |
| Mains fuse | 16 A |
| Output, duty cycle % at rated max. current, TIG | 30 % |
| Output at +40 °C, rated max current, TIG | 300 A |
| Output at +40 °C, 60% TIG | 260 A |
| Output at +40 °C, 100% TIG | 220 A |
| Output, duty cycle % at rated max. current, MMA | 30 % |
| Output at +40 °C, rated max current, MMA | 300 A |
| Output at +40 °C, 60% MMA | 260 A |
| Output at +40 °C, 100% MMA | 220 A |
| Output range, TIG | 3 A / 1 V ... 300 A / 22 V |
| Output range, MMA | 10 A / 10 V ... 300 A / 63 V |
| Power factor at rated maximum current [λ] | 0.89 |
| Efficiency at rated maximum current [η] | 87 % |
| EMC class | A |
| Minimum short-circuit power of supply network [Ssc] | 2.1 MVA |
| Stick electrode diameter | 1.6 ... 7 mm |
| Welding connection type | DIX |
| Wired communication type | Analog, Kemppi Remote-Bus |
| Wireless communication type | Bluetooth |
| Transmitter frequency and power | 2400...2483.5 MHz, 10 dBm |
| Operating temperature | -20 ... 40 °C |
| Storage temperature | -40 ... 60 °C |
| Recommended minimum generator power [Sgen] | 20 kVA |
| Degree of protection (fully installed) | IP23 |
| External dimensions, length | 544 mm |
| External dimensions, width | 205 mm |
| External dimensions, height | 443 mm |
| Weight without accessories | 21.4 kg |
| Standards | IEC 60974-1,-3,-10, IEC 61000-3-12, GB 15579.1 |