NEMA SPD 1.1-2019 describes a uniform specification methodology for SPDs, containing at least one non-linear component, that are connected to or within a 50/60 Hz power distribution equipment that is rated up to 1000 Vac.
NEMA SPD 1.1-2019
Original price was: $86.00.$43.00Current price is: $43.00.
Part 1-Surge Protective Device Specification Guide for Low Voltage Power Distribution Systems
National Electrical Manufacturers Association , 05/17/2019
Pages: 32
