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Georgewac |
Tue 28 Oct, 2008 12:18 pm |
lightning and surge protection applications |
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Georgewac |
Tue 28 Oct, 2008 12:26 pm |
lightning and surge protection systems are mainly designed for 19” rack network data transmission and telecommunication equipments network hubs and p.... |
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Georgewac |
Tue 28 Oct, 2008 12:37 pm |
lightning and surge protection box is mainly for protecting single or three phases ac voltage power source devices equipments and systems from light.... |
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Georgewac |
Tue 28 Oct, 2008 12:31 pm |
signal and control lines and circuitry from lightning and surge damage
features
1 large current discharging quick response time
2 over volta.... |
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wenzhoutbg |
Tue 01 Jul, 2008 5:40 am |
surge current
b under thunder lighting surge current 1 3kv
c under operation surge current
5 2000us square wave current climax val.... |
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Georgewac |
Tue 28 Oct, 2008 12:22 pm |
lightning and surge counters are for tracking and recording lightning and surge events occurred to devices equipments and systems which they are conn.... |
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Georgewac |
Tue 28 Oct, 2008 12:10 pm |
signal -fm available |
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Leizhang112 |
Sat 06 Dec, 2008 4:18 am |
line
this line which is mainly used to manufacture u-shape shells generally consists of loading machine punching machine 180° overturning machine.... |
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Guanritechnology |
Mon 08 Sep, 2008 6:44 am |
lightning arrestor
frequency range dc 2 5ghz
v s w r amp #8804 1 4
max power 200 w
discharging voltage dc 230 v
nominal impedance 50 amp #937
insertion lo....oit |
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Angelamei2008 |
Mon 18 Aug, 2008 7:03 am |
surge protective device are designed for protection of antenna coaxial device receive transmit system microwave communication broadcast television .... |
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