39
Technical data
General remarks
VS 3400/4000/
5000 power
source
Note! Inadequately dimensioned electrical installations can lead to serious
damage. If the machine is designed for a special voltage, the technical data on
the rating plate apply. The mains lead, and its fuse protection, must be dimensi-
oned accordingly.
VS 3400 VS 4000 VS 5000
Mains voltage 3x230/400 V 3x230/400 V 3x230/400 V
Mains voltage tolerance ± 10 % ± 10 % ± 10 %
Power frequency 50/60 Hz 50/60 Hz 50/60 Hz
Mains fuse protection 230 V 20 A slow-blow 35 A slow-blow 35 A slow-blow
Mains fuse protection 400 V 20 A slow-blow 35 A slow-blow 35 A slow-blow
Primary continuous power (100 % d.c.)
6.2 kVA 7.6 kVA 11 kVA
Cos phi 280 A - - 0,95
340 A 0,95 - -
400 A - 0,94 -
Degree of efficiency
200 A 76,8 % - 80 %
220 A - 78,6 % -
Welding current range 10 - 340 A 30 - 400 A 35 - 500 A
Welding current at
10 min/25°C (77°F) 40 % d.c. 340 A - 500 A
50 % d.c. - 400 A -
60 % d.c 270 A 360 A 410 A
100 % d.c. 210 A 280 A 320 A
10 min/40°C (104°F) 30 % d.c. - - 500 A
35 % d.c. 340 A 400 A -
60 % d.c. 260 A 290 A 360 A
100 % d.c. 200 A 220 A 280 A
Open-circuit voltage 45 V 51 V 54 V
Working voltage 14.5 - 31.0 V 15.5 - 34.0 V 15.8 - 39.0 V
Number of switch stages 2 x 7 3 x 7 4 x 7
Choke draw-off 3 3 3
Protection IP 23 IP 23 IP 23
Type of cooling AF AF AF
Insulation class F F F
Marks of conformity CE CE CE
Safety S S S
Dimensions lxbxh (mm) 890x 460 x945 890x460x945 890x460x945
(in.) 35.0x18.1x37.2 35.0x18.1x37.2 5.0x18.1x37.2
Weight 139 kg 147.5 kg 156 kg
306.44 lb. 325.18 lb. 343.92 lb.
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