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Types
Functional principle
1070 080 056-101 (99.09) GB
PST 6101.321 / PSI 6101.321
The PSI 6101.321 / PST 6101.321 is an open system timer. You can select control func-
tions from a variety of selections by entering or modifying the basic setup and the welding
parameters.
You can configure your control by selecting various basic setups and Programming the
welding parameters.
This means that you:
-
have to set up parameters for a control type only once
-
can transfer the parameter settings to all your controls
You may choose between various weld timer types for 50/60 Hz and 1000 Hz medium-
frequency applications.
-
PST 6000 for 50 / 60 Hz applications
-
PSI 6000 for 1000 Hz applications
PST
50/60 Hz
Timer
PSI
1000 Hz Medium-frequency
50/60 Hz
Timer
Figure 2: Block diagram of functional principle
50/60 Hz Single-phase AC
Thyristor power
unit
3~
MF inverter
: Type PST 6101.XXX
: Type PSI 6101.XXX
Welding trans-
Welding
former
equipment
Transformer /
Welding
Rectifier
equipment
System
+
−
1-3
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