Technical data
Special voltages
Power source
VST 1500/2500/
Mains voltage
2500 CSA
Mains voltage tolerance
Power frequency
Mains fuse protection
(slow-blow)
Primary continuous current
(100 % on time)
Primary continuous power
(100 % on time)
Cos phi
Efficiency
Welding current range
Welding current at 10 min/25°C (77°F)
22 % d.c.
35 % d.c.
60 % d.c.
100 % d.c.
Welding current at 10 min/40°C (104°F)
18 % on time
27 % d.c.
30 % d.c.
60 % d.c.
100 % d.c.
Welding voltage range
Open-circuit voltage
Number of switch stages
Choke draw-offs
Protection
Marks of conformity
Safety
Dimensions lxwxh
Weight
NOTE! Inadequately dimensioned electrical installations can lead to serious
damage. The mains lead, and its fuse protection, must be dimensioned accor-
dingly. The technical data shown on the rating plate shall apply.
VST 1500
1x230 V
+/- 10 %
50/60 Hz
16 A
9.6 A
2.3 kVA
0.89 (140 A)
74 % (70 A)
30 - 140 A
140A
-
85 A
65 A
140 A
-
-
80 A
55 A
15.5 - 21.0 V
34 V
6
1 (2 for CO2)
IP 21
CE, CSA
S
800x380x680mm 800x380x680mm 800x380x680mm
31.5x15x26.8 in.
60.5 kg
133.4 lb.
31
VST 2500
VST 2500 CSA
3x230/400 V
1x208/230/400/
460 V
+/- 10 %
+/- 10 %
50/60 Hz
50/60 Hz
16 A
40 A
5.3 A (400 V)
21.8 A
3.5 kVA
4,90 kVA
0.95 (250 A)
0.88 (250 A)
75 % (130 A)
77 % (150 A)
25 - 250 A
6 - 250 A
-
-
250 A
250 A
185 A
200 A
140 A
170 A
-
-
250 A
-
-
250 A
160 A
180 A
130 A
150 A
15.3 - 26.5 V
14.3 - 26.5 V
38 V
40 V
10
10
1 (2 for CO2)
1
IP 21
IP 21
CE
CE, CSA
S
S
31.5x15x26.8 in.
31.5x15x26.8 in.
74 kg
89 kg
163.2 lb.
196.3 lb.