The IEC 950 Amd 4 has been published.
The Reinforced insulation needs to be three layers. Supplementary
insulation can be two layers.
Peter Lim
VTECH ENgineeering Canada Ltd.,
_____________Reply_________
In a message dated 96-10-02, Mel Pederson writes:
>I have heard a rumor that IEC 950 amd. 4 is removing the "two layer"
option >for supplementary insulation. (see section 2.9.4.2: "Thin
Sheet Material").
>This leaves only the three layer option. Does any one know if this is
true? >Thanks a lot for your feedback!
Mel:
In my copy of the draft Amendment 4, dated August 1995, the "two
layer" option is still there for supplementary insulation in section
2.9.4.2.
BTW, treggers, is there any word on Amendment 4 being formally adopted
for EN 60950? I am not clear about the present status.
Joe Randolph
Telecom Design Consultant
Randolph Telecom, Inc.