U Archives - Zero Surge

Unipolar Pulse

By Jim Minadeo|2021-04-03T21:17:46-04:00April 3rd, 2021|U|

A high energy test pulse specified by ANSI C62.41-1991. Also called a “combination pulse”.

By Jim Minadeo|2021-04-03T21:17:01-04:00April 3rd, 2021|U|

An optional performance and endurance test previously offered by Underwriters Laboratories. This was offered to manufacturers [...]

By Jim Minadeo|2021-04-03T21:15:41-04:00April 3rd, 2021|U|

Underwriters Laboratories safety testing standard for MOV based surge protection devices. More than 10 years ago, [...]

By Jim Minadeo|2021-04-03T21:13:01-04:00April 3rd, 2021|U|

Underwriters Laboratories safety testing standard for relocatable power taps (devices with 3 or more receptacles).

By Jim Minadeo|2021-04-03T21:11:52-04:00April 3rd, 2021|U|

Underwriters Laboratories safety testing standard for electromagnetic interference filters.

By Jim Minadeo|2021-04-03T21:10:56-04:00April 3rd, 2021|U|

One of the NRTL in the USA. It has two separate units. One creates and updates [...]