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ABB RER620 - Page 28

ABB RER620
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28 RER620 ADVANCED RECLOSER PROTECTION & CONTROL
Protection functions





Characteristic Value
Operation accuracy
Depending on the frequency of the voltage measured: f
n


n

n
)
Note: The protection and control relay may indicate non-zero phase current measurements in the

Suppression of harmonics

n

RMS: No suppression
Characteristic Value
Operation accuracy
Depending on the frequency of the current measured: f
n


n

n
Suppression of harmonics

n

RMS: No suppression
Characteristic Value
Operation accuracy
Depending on the frequency of the current measured: f/f
n


n

n
Suppression of harmonics

n

RMS: No suppression
Characteristic Value
Operation accuracy
Depending on the frequency of the current measured: f/f
n


n
Suppression of harmonics

n

RMS: No suppression
Characteristic Value
Operation accuracy
Depending on the frequency of the current measured: f/f
n


n

n
Suppression of harmonics 
n


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