Phase-selective fault indication

Short-circuit and earth fault indicators

Remote monitoring

Voltage detectors / detecting systems

Short-circuiting and earthing devices

Substation accessories

Phase-selective fault indication

Sigma 2.0

Short-circuit detection from 3 single-phase current sensors

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Sigma F+E 2.0

Short-circuit and earth fault detection from 3 single-phase current sensors

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Sigma F+E 3 2.0

Sigma F+E 3 2.0

Clear fault type indication

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