Measuring Filter
permanent installation in ripple control systems
further measuring filters on request
![]() MF3-4 |
![]() MF3-3 Netz |
![]() MF4 |
![]() MF4AO |
![]() MF4/FT |
![]() RTC-SD |
RTC-TS |
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Voltage measurement inputs |
max.4 |
3 |
1 |
1 max.300V eff/50Hz |
1 max.400V eff/50Hz |
1 max.400VAC |
1 max.400VAC/50Hz |
Ripple control voltage | max.10% von 50Hz voltage or 40V | max.20V | max.10% of 50Hz voltage or 40V | max.10V | 0.01V/0.01% | max.10V |
max.10% |
Outputs | potential-free change-over contact for pulse feedback potential-free change-over contact for waiting time |
3x Pulse feedback, 3x 50Hz monitoring, can be bridged with jumpers |
potential-free change-over contact for pulse feedback potential-free change-over contact for waiting time |
analog: 0-10V DC |
analog: digital: |
1 potential-free relay output max.60V,100mA, Operating voltage monitoring 1 potential-free relay output max.60V,100mA, pulse feedback |
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Threshold | 0,1-9,9V or 0,1-9,9% adjustable |
(Volt or %) |
0,1-9,9V or 0,1-9,9% adjustable |
0,1-9,9V or 0,1–9.9% |
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Setting | Touchdisplay | BCD-switch | BCD-switch | keys | DIP-switch | ||
Frequency | 150Hz bis 2000Hz | 150Hz to 1999,9Hz | 168Hz to 1999,9Hz | ||||
Measurement value output | 0-10V, max. load 10K 0-10mA or. 0-20mA jumper selectable (load 0-100Ohm) |
0-10V, max. load 10k, at 40V Tf or 10% of 50Hz voltage 0-10mA or 0–20mA jumper selectable load 0–100 Ohm, at 40V or 10% of 50Hz voltage |
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Current Measurement inputs | max.4 Measurements with current transformers and load (max.0,5V eff) |
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Ripple Control current |
0 to 1000A depending on current transformer |
+49 (0) 28 45 / 10 79 3