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Short-Circuit and Earth Fault Indicators

ComPass A

The ComPass A device is a combined short-circuit and earth fault indicator for medium voltage distribution networks.

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SIGMA F+E 3

The SIGMA F+E 3 device is a combined short-circuit and earth fault indicator. It is designed to detect, display and remotely indicate short-circuit and earth faults in medium voltage distribution networks.

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SIGMA F+E

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SIGMA plus

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OPTO-F+E 3.0

The OPTO-F+E 3.0 device is a combined short-circuit and earth fault indicator. Due to its measuring principle, the earth fault indication is suitable for networks with low-impedance or solidly earthed neutral as well as for operation in radial or open ring networks.

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SIGMA F+E 2.0 – Autumn 2016

By using the new current sensors, an upgrade to a higher indicator generation is possible.

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