POWER FACTOR CONTROLLER

SERIE SMART ERN 11206 / ERN 11214

Power factor automatic controllers suitable for capacitor banks installed in the network with a presence of harmonics.

- Digital microprocessor controller designed for automatic power factor correction system.
- Relay outputs to connect or disconnect the capacitors.
- Reliable power factor control even in presence of high current and/or voltage harmonics content.
- It calculates fundamental harmonic component of active and reactive current.
- It calculates voltage fundamental harmonic component.
- Current and voltage harmonic analysis up to 19th order.
- Capacitor CHL is viewed on display.
- In case of abnormal situation in the system [calculated from THD and CHL measurements] the controller.
- Disconnects all compensation sections for preventing their damage.
- No-voltage release protection.
- Capacitor overload and panel overheating protection.
- Internal panel temperature sensor.
- Suitable for co-generation systems [4 quadrant operation].
- 2 Versions [6 or 8 step configuration] ERN 11005 and ERN 11007.
- 4 digits 7 segment LED display.
- 3 main data groups on display.
- 3 control keys.
- 3 way parameter set-up: automatic, manual, PC.
- RS232 or RS485 communication interface for set-up and automatic testing with Personal Computer.
- Adjustable reconnection time delay.

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