Phase Alarms; Over Voltage; Under Voltage; Over Current - KAEL Muhendislik Elektronik VARkombi-12-PC-TFT-OG Manual

Connection type selective, 12 step, reactive power control relay, industrial facilities, markets, oil stations, schools, workshops, hotels
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Phase Alarms

In case of over voltage during the activation of alert, alert is given and device warns the user.
In this case;
- capacitors and devices in the system may be damaged.
- "Voltage protection activated" may be preferred in the step protection function(Chapter 1710642)
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Phase Alarms
In case of under voltage during the activation of alert, alert is given and device warns the user.
In this case;
- capacitors and devices in the system may be damaged or may not be operated properly.
- "Voltage protection activated" may be preferred in the step protection function(Chapter 1710642)
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Phase Alarms
In case over current is drawn from the system during the activation of alert, alert is given and
device warns the user. In this case;
- Inputs of the device may be damaged any moment. This case is out of warranty.
- Please stop the system and replace the current transformers with the larger ones.
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Phase Alarms
In case the system falls into over compensation in any phase during the activation of alert, device
warns the user. In this case;
- Review the capacitor power distribution in the steps, especially in the phase where the alert is
given.
- Please allow less powerful capacitors which can reach buffer power values.
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Phase Alarms
In case the system falls into under compensation in any phase during the activation of alert,
device warns the user.
In this case;
- Review the capacitor power distribution in the steps, especially in the phase where the alert is
given.
- Please insert the capacitors which the phase or the phases need.
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Phase Alarms
In case any phase in the system cut down during the activation of alert, device warns the user.
In this case;
- At least one of the phases is not in the system..
- Measure the voltage at the voltage input terminals, control the terminals. You should read 220V
between phase-neutral.
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Phase Alarms
In case total harmonic failure in the phase voltage exceeds the set value during the activation of
alert, device warns the user.
In this case;
- You should install harmonic filter to protect your devices.
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Phase Alarms
In case the failure of any harmonics between 3...31 in the phase voltage exceeds the set value
during the activation of alert, device warns the user.
In this case;
- You should install harmonic filter to protect your devices.
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Phase Alarms
In case total harmonic failure in the phase of system exceeds the set value during the activation of
alert, device warns the user.
In this case;
- You should install harmonic filter to protect your devices.
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Phase Alarms
In case the failure of any harmonics between 3...31 in the phase voltage exceeds the set value
during the activation of alert, device warns the user.
In this case;
- You should install harmonic filter to protect your devices.
– Over Voltage (enable)
– Under Voltage (enable)
– Over Current (enable)
– Over Compensation (enable)
– Under Compensation (enable)
– No Phase (enable)
– THD on Voltage (enable)
– HD on Voltage (enable)
– THD on Current (enable)
– HD on Current (enable)
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