Kemppi MasterTig MLS 4000 - Manual (Page 25)

EN
Power source Mastertig MLS™ 4000
Connection voltage
3~ 50/60 Hz 380–440V ±10%
Rated power at max. current 30% ED TIG 13.8 kVA
40% ED MMA 15 kVA
Connection cable HO7RN-F 4G2.5(5m)
Fuse (delayed) 16 A
Duty cycle 40 °C TIG 5 A/10.0 V ... 400 A/26.0 V
MMA 10 A/20.5 V ... 350 A/34.0 V
Max welding voltage 45.0 V / 350 A
Stick electrodes Ø 1.5 ... 6.0 mm
Open circuit voltage 80 V
Welding current control stepless
Efficiency at max. current 86 % (350 A/34.0 V)
Power factor at max. current 0.95 (350 A/34.0 V)
Idle power approx. 10 W
Degree of protection IP23S
EMC class A
Minimum short circuit power S
sc
of supply network* 2.5 MVA
External dimensions (TIG power source + cooling unit) LxWxH 500 x 180 x 390 (650) mm
Weight 23 kg
Cooling unit (TIG-welding) MasterCool 10
Operating voltage
400V –15%…+20%
Connection capacity 100 % ED 250 W
Cooling power 1 kW
Start pressure, max 0.4 MPa
Cooling liquid 20% – 40 % etanol-water
Tank volume 3 l
External dimensions LxWxH 500x180x260 mm
Weight 11 kg
Power source and cooling unit
Operating temperature range
-20 °C … +40 °C
Storage temperature range -40 °C … +60 °C
EMC class A
Degree of protection IP23S
23
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