NEC P8510 manual Connections and Remote Earth, Protected Extra Low Voltage PELV, Building Supply

Connections and Remote Earth

Protected Extra Low Voltage (PELV)

To ensure the extra-low voltage integrity of the equipment, only connect equipment with mains-protected, electrically-compatible circuits to the external ports.

Safety Extra Low Voltage (SELV)

Each input and output of this product is classified as Safety Extra Low Voltage, except the modem, which is classified as TNV-3.

Remote Earth

To prevent electrical shocks, connect all local (individual office) notebooks and computer support equipment to the same electrical circuit of the building's wiring. If you are unsure, check the building's wiring to avoid remote earth conditions.

Building Supply

Only connect the equipment to a building supply that is in accordance with current wiring regulations in your country.

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