International Electrotechnical Commission
Glossary

ENsecondary circuit 
a circuit which has no direct connection to a mains circuit and derives its power from a transformer, converter or equivalent isolation device, or from a battery or other power source not connected to the mains (e.g. the PV circuit in isolated PCE)

TC/SC:82Terms     Info     Publications
Published in:IEC 62109-1, ed. 1.0 (2010-04) Terms     Info
Reference number:3.87

Copyright 2021 IEC, Geneva, Switzerland. All rights reserved