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Master S 305 G AU

MSS305GAU

300 A stick welding power source suitable for generator use. This model is equipped with Voltage Reduction Device, meeting specific market needs. Equipped as standard with a full-color 7-inch TFT display. When connected to a Flexlite TX 223GVD13 torc...

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Master S 305 G AU — Technical data
DescriptionValue
Mains connection voltage380...460 V ±10 %
Mains connection phases3~50/60 Hz
Mains connection cable type4G, H07RN-F
Mains connection cable size2.5 mm²
Maximum supply current [I1max]18 ... 15 A
Effective supply current [I1eff]12 ... 10 A
Rated maximum input power [S1max]12 kVA
Mains fuse16 A
Output, duty cycle % at rated max. current, TIG30 %
Output at +40 °C, rated max current, TIG300 A
Output at +40 °C, 60% TIG260 A
Output at +40 °C, 100% TIG220 A
Output, duty cycle % at rated max. current, MMA30 %
Output at +40 °C, rated max current, MMA300 A
Output at +40 °C, 60% MMA260 A
Output at +40 °C, 100% MMA220 A
Output range, TIG3 A / 1 V ... 300 A / 22 V
Output range, MMA10 A / 10 V ... 300 A / 63 V
Power factor at rated maximum current [λ]0.89
Efficiency at rated maximum current [η]87 %
EMC classA
Minimum short-circuit power of supply network [Ssc]2.1 MVA
Stick electrode diameter1.6 ... 7 mm
Welding connection typeDIX
Wired communication typeAnalog, Kemppi Remote-Bus
Wireless communication typeBluetooth
Transmitter frequency and power2400...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, length544 mm
External dimensions, width205 mm
External dimensions, height443 mm
Weight without accessories21.4 kg
StandardsIEC 60974-1,-3,-10, IEC 61000-3-12, AS 60974.1-2006, GB 15579.1

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