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IEC 61850 Edition 2

IEC 61850 Edition 2

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Power Quality in <strong>IEC</strong> <strong>61850</strong><br />

• Voltage Variation QVVR<br />

• Frequency Variation QFVR<br />

• Voltage Unbalance Variation QVUB<br />

• Current Unbalance Variation QIUB<br />

• Voltage Transient QVTR<br />

• Current Transient QITR<br />

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