Hi Bostjan,
Why your Customer ask for 750Vdc input power supply? Normally for the DC input
data centre equipments , the input is 400Vdc. Please find the standard ITU
L.1200 and ITU L.1201, or ETSI 300 132-3-1, or ATIS-0600315.01.2015.
Best Regards,
ZHANG Guoqing
Huawei Technologies Duesseldorf
Hello Everyone,
We are currently looking for Electrical Safety Expert Consultants to establish
Power Innovation and Research Center in Munich Germany.
You are an experienced electrical safety expert with worldwide vision, with
excellent understanding of safety standard VDE0100, IEC60364, IEC/EN
Dear Boštjan Glavič,
Chinese version of IEC 62368-1 is in draft, I guess the time to be a formal
Chinese standard is about one to two years.
Best Regards,
Tsing ZHANG
[tʃiːŋ ]
Chinese name : Zhang Guoqing
Product Safety Compliance Chief Engineer
Huawei Technologies Duesseldorf GmbH.
draft version (in english)?
Best regards,
Bostjan
From: Zhangguoqing (A) [mailto:zhangguoq...@huawei.com]
Sent: Saturday, April 18, 2015 12:51 PM
To: Boštjan Glavič;
EMC-PSTC@LISTSERV.IEEE.ORGmailto:EMC-PSTC@LISTSERV.IEEE.ORG
Subject: RE: IEC 62368-1
Dear Boštjan Glavič,
Chinese version of IEC
Hello Everyone,
We are currently looking for Electrical Safety Expert Consultants to establish
Power Innovation and Research Center in Munich Germany.
You are an experienced electrical safety expert with worldwide vision, with
excellent understanding of safety standard VDE0100, IEC60364, IEC/EN
, P.R.China
Tel: +86-13686493636
Email: zhangguoq...@huawei.com
http://www.huawei.com
-邮件原件-
发件人: Peter Tarver [mailto:ptar...@enphaseenergy.com]
发送时间: 2013年9月17日 4:58
收件人: EMC-PSTC@LISTSERV.IEEE.ORG
主题: Re: [PSES] question on clause 6.3 and 1.4.11 of IEC60950-1
From: Zhangguoqing
6.3 and 1.4.11 of IEC60950-1
-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
Hi,
I have a question on clause 6.3 and clause 1.4.11 of IEC60950-1.
6.3 Protection of the telecommunication wiring system from overheating
Equipment intended to provide power over the telecommunication wiring system to
remote equipment shall limit the output current to a value that does not
件-
发件人: John Woodgate [mailto:j...@jmwa.demon.co.uk]
发送时间: 2013年9月11日 22:50
收件人: EMC-PSTC@LISTSERV.IEEE.ORG
主题: Re: [PSES] question on clause 6.3 and 1.4.11 of IEC60950-1
In message
7d25799235e00f4c9b04eca410c1c5bf8f0ba...@szxema502-mbx.china.huawei.com
, dated Wed, 11 Sep 2013, Zhangguoqing
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