SELV meaning in oil and gas
Definition
Separated or safety extra-low voltage
SELV means Separated or safety extra-low voltage. EC defines a SELV system as "an electrical system in which the voltage cannot exceed ELV under normal conditions, and under single-fault conditions, including earth…
EC defines a SELV system as "an electrical system in which the voltage cannot exceed ELV under normal conditions, and under single-fault conditions, including earth faults in other circuits".
✓ Verified term