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UNIVERSAL CONTROLLER FOR
ONE-PHASE THYRISTOR CIRCUITS
ST1F SERIES |
The ST1F series controllers are designed to work
in industrial conditions
Application : phase control
of:
- one-phase thyristor bridge-rectifiers
- one-phase
thyristor controllers in resistance furnaces with silit heating units
- voltage regulation of a one-phase
transformer.
Features:
- high user qualities
-
over-voltage proof
- mounting comfort
Operational
advantages:
- input control signals: 0-10V, 4-20mA
- manual
control with potentiometer
- interlock input (BL-GND clamps)
-
built-in short-circuit protection
- convenient on-rail mounting
(35mm)
- easy cable connection
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| TECHNICAL DATA |
| Supply voltage |
230V, 50Hz or 400V, 50Hz
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Supply voltage tolerance |
+10% ¸ -15% |
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Control method |
phase |
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Conduction angle range |
0 ¸ 170 ° el. |
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Operation mode |
- external - controlled by the input signals
- internal - manual control with a potentiometer |
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Input control signals |
0 ¸ 10V DC, 4 ¸ 20mA DC |
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Interlock signal |
-logic zero
-logic one (10 ¸ 24V) |
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Short circuit protection |
fast fuse |
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Isolation test voltage |
2500V AC |
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Chassis |
plastic (9MD type) on TS35 rail |
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Casing protection ratio |
IP20 |
| ENVIRONMENTAL CONDITIONS
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Ambient temperature operating range |
0 ° C ¸ +40 ° C |
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Storage temperature operating range |
-25 ° C ¸ +55 ° C |
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Relative humidity |
up to 90% (non-condensing) |
| WEIGHT AND DIMENSIONS
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Overall dimensions - length x width x height [mm] |
160x90x75 |
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Weight [kg] |
0,5 |
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The ST1F controller
in one-phase thyristor power regulator circuit loaded with silit heating
unit
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