Change--Over Of Current Range; Adjustment Of Psu 5100 / Psu 5300 To The Welding Transformer - Bosch PSU 5000 Series Instructions For Assembly And Operation Manual

Adjustment
functions
9.1 Change- - over of current range
100%
1
2
S2
3
4
On Off
PSG
3 to18 kA
3XXX.XX A
2 x PSG
9 to 54 kA
3100.00 A
PSG
6 to 40 kA
3200.00 A
PSG
6 to 36 kA
3100.00 A

9.2 Adjustment of PSU 5100 / PSU 5300 to the welding transformer

9--2
PSU 5000 / PSG 3000
Instructions for Assembly and Operation
Switches 2 to 4 serve for the reduction of the current ranges by certain percent-
ages, for example, in order to achieve a higher resolution (kA/SKT) for fine--spot
applications.
1
2
S2
3
4
On Off
Examples: S2 settings and current ranges
83%
1
1
2 2
S2
S2
3 3
4
4
On Off On Off
2.5 to 15 kA 2 to 12 kA
7.5 to 45 kA 6 to 36 kA
5 to 33.33 kA 4 to 26.66 kA
5 to 30 kA 4 to 24 kA
PSU 5100 / PSU 5300 PSU 5100 / PSU 5300
with PSG 3050.00 A with PSG 3050.10 A
1
2
3
4
S1
5
6
7
8
On Off
Current range 100%: switches 2 to 4 in OFF position
Current range max. 50%: ON position, otherwise OFF
Current range max. 33%: ON position, otherwise OFF
Current range max. 17%: ON position, otherwise OFF
67% 50%
1
2
S2
3
4
On Off
1.5 to 9 kA
4.5 to 27 kA
3 to 20 kA
3 to 18 kA
PSU 5100 / PSU 5300
with PSG 3075.10 A
1
2
3
4
S1 S1
5
6
7
8
On Off
33%
1
2
S2
S2
3
4
On Off
1 to 6 kA 0.5 to 3 kA
3 to 18 kA
1.5 to 9 kA
2 to 13.33 kA 1 to 6.66 kA
2 to 12 kA 1 to 6 kA
PSU 5100 / PSU 5300
with PSG 3100.00 A
1 1
2 2
3 3
4 4
S1
5 5
6 6
7 7
8 8
On Off On Off
1070 078 224--- 109
17%
1
2
3
4
On Off