Denor’s SPDs meet the performance parameters defined in the International & European standards: These parts of the EN 61643 standard apply for all SPDs providing protection against lightning (direct and indirect) and transient over-voltages. IEC / EN 61643-11 covers AC mains protection, for 50/60 Hz AC power circuits and equipment rated up to 1000 VRMS […]
Recently, many customers have been consulting Denor Customer Service about the key parameters of Surge Protective Devices (SPDs) and want to review the specific metrics for easily manufactured SPDs. It appears that people may still have limited understanding of the parameters marked on surge protectors. Today, a Denor technician will introduce some key parameters of […]