Directional fault indication for fast fault location

Short-circuit and earth fault indicators

Remote monitoring

Voltage detectors / detecting systems

Short-circuiting and earthing devices

Substation accessories

Directional fault indication for fast fault location

Sigma D

Directional short-circuit and earth fault indicator

remove from comparecompare

remove from wishlistadd to wishlist

Sigma D⁺

Directional short-circuit and earth fault indicator, earth fault detection with 5 detection methods with summation current sensor

remove from comparecompare

remove from wishlistadd to wishlist

Sigma D⁺⁺

Directional short-circuit and earth fault indicator, earth fault detection with 5 detection methods with auxiliary supply

remove from comparecompare

remove from wishlistadd to wishlist

Sigma DM

Directional short-circuit and earth fault indicator, earth fault detection with 6 detection methods with auxiliary supply

remove from comparecompare

remove from wishlistadd to wishlist