Technical Data; Vst 357/357-2, Vst 457/457-2 Power Sources; Fk 57 Cooling Unit; Vr 57 Wirefeeder - Fronius VARIOSTAR 357 Mode D'emploi

TECHNICAL DATA

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.

VST 357/357-2, VST 457/457-2 POWER SOURCES

Mains voltage +/-15%
Mains fuse protection
400 V
Cos phi 150 A
370 A
500 A
Efficiency 100 A
200 A
Welding current range
Welding current at 10 min/40°C 30% duty cycle
10 min/40°C 35% duty cycle
10 min/40°C 40% duty cycle
10 min/40°C 60% duty cycle
10 min/40°C 100% duty cycle
Open-circuit voltage
Working voltage
Number of switching steps
Inductance taps
Degree of protection
Type of cooling
Insulation class

FK 57 COOLING UNIT

Mains voltage - pump motor
Power consumption - primary
Cooling capacity
1200 W
+40°C
Delivery capacity
Pump pressure
Coolant volume
Delivery head
Degree of protection
Dimensions L x W x H
Weight (without coolant)
All manuals and user guides at all-guides.com
VST 357/357-2
3x230/400 V~
230 V
20 A slow
0.93
0.93
-
80 %
-
-
370 A
350 A
280 A
220 A
43 V
15.5 - 32.5 V
3 x 7
2
IP 23
AF
H
S, CE

VR 57 WIREFEEDER

230 V~, 50-60 Hz Supply voltage
0.8 A Power consumption
+20°C Gear ratio
Wirefeed speed
750 W
Class of protection
2.0 l/min
Degree of protection
4.5 bar
5.2 l
35 m
IP 23
215x240x480 mm
8.5 kg
18
VST 457/457-2
3x230/400 V~
35 A slow
35 A slow
0.90
-
0.88
-
80 %
30 - 370 A
500 A
-
450 A
360 A
280 A
54 V
15.8 - 39.0 V
4 x 7
3
IP 23
AF
H
S, CE
63 A slow
35 - 500 A
42 V DC
162 W
24 : 1
up to 18 m/min
III
IP 23