P54x/EN TD/La4 Technical Data
(TD) 2-6
MiCOM P543, P544, P545 & P546
Mechanical robustness
Vibration test
Per IEC 60255-21-1: 1996
Response Class 2
Endurance Class 2
Shock and Bump
Per IEC 60255-21-2: 1995
Shock response Class 2
Shock withstand Class 1
Bump Class 1
TD
Seismic test
Per IEC 6025
5-21-3: 1995
Class 2
Px40 third party compliances
Underwriters laboratory (UL)
File Number: E202519
Original Issue
(Complies with Canadian and US
requirements).
Energy Networks Association (ENA)
Certificate Number: 116 Issue 2
Assessment Date: 18-04-2007