- -78%
- New
AS 4070-1992 Recommended practices for protection of low-voltage electrical installations and equipment in MEN systems from transient overvoltages (Reconfirmed 2015)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
Recommends a simple system for the protection of electrical installations and connected equipment from transient voltages exceeding 2500 volt due to lightning discharges and switching.