Zhang Guoqing -
I'm not sure where to begin to respond to the below, so I'll limit my
responses to the following.
1) §1.4.11 is in §1.4, General conditions for test, and presents an
assumption about the nature of telecommunications networks in general.
For the purposes of this standard, is not
From: Zhangguoqing (A)
Sent: Friday, September 13, 2013 17:57
If a transmit equipment can deliver 1.3A current into
telecommunication network, then in the corresponding
receive equipment (terminals), 1.3A current is
available, do you think so?
The 1.3 A limitation is under worst-case
-Original Message-
From: Zhangguoqing (A) [mailto:zhangguoq...@huawei.com]
Sent: Wednesday, September 11, 2013 05:39
My question is , if a equipment intends to provide
power over the telecommunication wiring system, the
current and the power should be controlled at the same
time?
In message
7d25799235e00f4c9b04eca410c1c5bf8f0ba...@szxema502-mbx.china.huawei.com
, dated Wed, 11 Sep 2013, Zhangguoqing (A) zhangguoq...@huawei.com
writes:
6.3 Protection of the telecommunication wiring system from overheating
Equipment intended to provide power over the telecommunication
Thanks for John's reply
The contents of clause 6.3 and 1.4.11 of IEC60950-1 are moved to IEC60368-1 1st
edition
6.2.2.4 PS1
PS1 is a circuit where the power source, (see Figure 40) measured according to
6.2.2, does not exceed:
�C 500 W measured during the first 3 s; and
�C 15 W measured after
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