6
Conformance to EC Directives
xvi
Criteria for Taking Countermeasures
(Refer to EN50081-2 for details.)
Countermeasures are not required if the frequency of load switching for the
whole system with the PC included is less than 5 times per minute.
Countermeasures are not required if the frequency of load switching for the
whole system with the PC included is more than 5 times per minute.