Kemppi LT 250 - Manual (Page 18)

EN
8. TECHNICAL DATA
MasterTig LT 250
Connection voltage range
DC 40 V – 100 V
Rated input power 8.6 kW/9.1 kVA
Supply current, I
1max
TIG 155 A
MMA 230 A
Supply current, I
1eff
TIG 90 A
MMA 135 A
Connection cable 35 mm²
Output 40 °C TIG 35 % ED 250 A/20 V
TIG 60 % ED 200 A/18 V
TIG 100 % ED 160 A/16.4 V
MMA 35 % ED 250 A/30 V
MMA 60 % ED 200 A/28 V
MMA 100 % ED 160 A/26.4 V
Welding range TIG 5 A/1 V – 250 A/35 V
MMA 10 A/1 V – 250 A/35 V
Open circuit voltage 90 V
Idle power TIG 8 W
MMA 21 W
Efficiency at 100 % ED TIG 80 %
MMA 86 %
Arc striking voltage 10 kV
MMA welding electrodes 1.6 – 5.0 mm
External dimensions (L × W × H) 460 × 180 × 390 mm
Weight 12.6 kg
Temperature class F
Degree of protection IP23S
EMC class A
Operating temperature range –20 °C … +40 °C
Storage temperature range –40 °C … +60 °C
Standars
IEC 60974-1:2012
IEC 60974-10:2007
IEC 60974-3:2007
MasterTig LT 250
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