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10.09.2025

COMBI-6 MULTI-CHANNEL EARTH LEAKAGE RELAY

COMBI 6 X52U.. X72U.
The Multichannel earth leakage relays COMBI 6 have been designed for the monitoring and protection of up to 6 independent systems. A single instrument 3 DIN modules size or 72x72 size allows a considerable optimization of the overall dimensions and of the wiring connection procedures, thanks also to the presence of withdrawable terminals blocks for the connections. The 4 front keys allow immediate programming, further simpliﬁed by the copy/paste function available in the setting menu.A push button dedicated to the Scroll of the channels allows the selection of the input to be displayed, while in case of trip intervention, the display will automatically show the last tripped channel, and the relative LED will be ON.It is available in 3 versions: Type B only - Type AF only - Mixed B / AF with 5 different input combinations.

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13.10.2021

Multifunction network analyzers with miniature split-core CTs

The kit consists of a multifunction network analyzer of NANO or QUBO series with 3 miniature split-core CTs. It is suitable for use in three-phase with three or four wires electrical systems, even with unbalanced loads and distorted waveforms, for the acquisition of all the main measurements. The small size of the miniature CTs allows an installation even in places with a reduced access, making this system suitable for retrotting in existing installations, but also an excellent solution for monitoring electrical networks in new installations.

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02.07.2021

Multifunction network analyzer with 3 Rogowski coils

Q96R3H - The multifunction network analyzer is supplied with 3 Rogowski coils, the analyzer input does not require external integrators. It is suitable for use in 3-phase three-wires or four-wires systems, even with unba- lanced loads and distorted waveforms. It permits to get all the main measurements, including power and energy both generated and consumed. The connection is simplified with RJ45 connectors. The system is suitable for retrofitting in existing installations and for laboratory use, but also an excellent solution for monitoring electrical networks in new installations.

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01.07.2021

FRER ACADEMY

Frer cares about the training of its customers and distributors:

training courses are organized periodically to bring customers closer to the products with the support of the technical department which makes its professionalism available to everyone.