16
Warning! If the machine is designed to run on a special voltage, the Technical Data shown on the rating plate apply. The mains plug and mains supply
lead, and their fuse protection, must be dimensioned accordingly.
TECHNICAL DATA
VARIO 8 WIREFEEDER
Supply voltage 24 V DC
Power consumption 80 W
Gear ratio 26.5 : 1
Wirefeed speed up to 18 m/min
Class of protection III
Degree of protection IP 23
VST 247 / 317 / 317-2 POWER SOURCES
VST 247 VST 317 VST 317-2
Mains voltage +/-10% 3x400 V 3x230/400 V 3x230/400 V
Mains fuse protection 230 V - 50 A slow 50 A slow
400 V 16 A slow 35 A slow 35 A slow
Cos phi 150 A 0.95 0.93 0.93
240 A 0.95 - -
300 A - 0.90 0.90
Efficiency 60 A 76 % - -
300 A - 76 % 76 %
Welding current range25 - 240 A 10 - 300 A 10 - 300 A
Welding current at 10 min/40°C 30% duty cycle 240 A 300 A 300 A
10 min/40°C 60% duty cycle 170 A 210 A 210 A
10 min/40°C 100% duty cycle 130 A 140 A 140 A
Open-circuit voltage 37 V 45 V 45 V
Working voltage 15.3 - 26 V 14.5 - 29.0 V 14.5 - 29.0 V
Degree of protection IP 21 IP 21 IP 21
Type of cooling AF AF AF
Insulation class F F F
S, CE S, CE S, CE