Larry, If memory serves me well, the 3750V comes from an Austel spec. I believe this was due to higher mains voltage (240V) in Australia.
Duane >Hello Treggers, > >I'm looking for a standard that prescribes 3750VAC seperation from circuitry >to be connected to telecom networks. I know BABT rated line transformers are >tested at this magnitude, as published in most telco transformer >manufacturers spec sheets. The rating in EN41003/En 60950 (impluse test >voltage) is 2.5kV dc to non-network ports/and handsets (through foil) . From >my notes, I understand that BS6301 was replaced by EN41003 in 93, so the >3750V rating may be from that standard. > >Who can help shed light on this? > >Thanks in advance. > > >----------------------------------------------------- >Larry Barnette >Compliance Engineer >Instrument Associates >2455 Harbor Ave. >Memphis, Tenn. USA 38113 [email protected] >-----------------------------------------------------
