The multipurpose protection function:
1. Selects one current from the three-phase input system (see table 409) for internally measured
current.
2. Selects one voltage from the three-phase input system (see table 410) for internally measured
voltage.
3. Selects one current from the three-phase input system (see table
411) for internally measured
restraint current.
Section 11 1MRK 502 066-UUS B
Multipurpose protection
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Technical manual