Kemppi MST245ACDCGM Master T AC/DC GM Power Source (excludes MastserTig 535 AC/DC)
A professional multi-voltage ACDC TIG welder delivers 240 A from a 1-phase 230 V power supply. Suitable for generator use.
Technical Data
| Feature | Value | |
|---|---|---|
| Mains connection voltage | 220...240 V ±10 % | |
| Mains connection voltage | MV low range | 110...120 V ±10 % |
| Mains connection phases | 1~50/60 Hz | |
| Mains connection cable type | 3G, H07RN-F | |
| Mains connection cable size | 2.5 mm² | |
| Rated maximum input power [S1max] | 6 kVA | |
| Mains fuse | 16 A | |
| Mains fuse | @MV low range | 16 A |
| Idle power | 20 W | |
| No-load voltage (MMA) [Ur] | 50 V | |
| No-load voltage (MMA) VRD [UrVRD] | 23 V | |
| No-load voltage (MMA/TIG) [U0] | 91 V | |
| Open circuit voltage (MMA) | 50 V | |
| Effective supply current [I1eff] | 16 A | |
| Effective supply current [I1eff] | @MV low range | 16 A |
| Maximum supply current [I1max] | 26 A | |
| Maximum supply current [I1max] | @MV low range | 24 A |
| Output, duty cycle % at rated max current, TIG | 30 % | |
| Output at +40 °C, rated max current, TIG | 240 A | |
| Output at +40 °C, 60% TIG | 200 A | |
| Output at +40 °C, 100% TIG | 170 A | |
| Output, duty cycle % at rated max current, TIG | @MV low range | 40 % |
| Output at +40 °C, rated max current, TIG | @MV low range | 130 A |
| Output at +40 °C, 60% TIG | @MV low range | 120 A |
| Output at +40 °C, 100% TIG | @MV low range | 90 A |
| Output, duty cycle % at rated max current, MMA | 37 % | |
| Output at +40 °C, rated max current, MMA | 180 A | |
| Output at +40 °C, 60% MMA | 150 A | |
| Output at +40 °C, 100% MMA | 120 A | |
| Output, duty cycle % at rated max current, MMA | @MV low range | 40 % |
| Output at +40 °C, rated max current, MMA | @MV low range | 85 A |
| Output at +40 °C, 60% MMA | @MV low range | 75 A |
| Output at +40 °C, 100% MMA | @MV low range | 55 A |
| Output range, TIG welding current/voltage | 5 A / 1 V ... 240 A / 30 V | |
| Output range, MMA welding current/voltage | 10 A / 10 V ... 180 A / 40 V | |
| Output range, TIG welding current/voltage | @MV low range | 5 A / 1 V ... 130 A / 24 V |
| Output range, MMA welding current/voltage | @MV low range | 10 A / 10 V ... 85 A / 35 V |
| Power factor at rated maximum current | λ | 0.99 |
| Efficiency at rated maximum current | η | 84 % |
| Voltage supply for cooling unit | 220...240 V | |
| Welding connection type | R1/4 | |
| Arc-on signal for relay | 24 V / 50 mA | |
| Arc striking voltage | 11 kV | |
| Stick electrode diameter range | 1.6...5 mm | |
| Wired communication type | Analog, Kemppi Remote-Bus | |
| Wireless communication type | Bluetooth | |
| Transmitter frequency and power | 2400...2483.5 MHz, 10 dBm | |
| Operating temperature range | -20...40 °C | |
| Storage temperature range | -40...60 °C | |
| Recommended minimum generator power [Sgen] | 8 kVA | |
| EMC class | A | |
| Degree of protection | IP23 | |
| External dimensions | L x W x H | 544 x 205 x 443 mm |
| Weight without accessories | 19.1 kg | |
| Standards | IEC 60974-1,-3,-10, IEC 61000-3-12, GB 15579.1 | |