Surge
Protection Device
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In
three-phase-four-wire system, there are protective devices between the wires
and the land.
Normally, protective device is high resistance. When urban network is
struck by lighting or others high pulse voltage, protective device will
convey the surge voltage into the earth. So the equipments are protected.
When surge voltage passes the protective device and disappears, the
protective devices return to high resistance.
It won't effect network's normal operation. |
Configurations
|
Series
10 |
Series
40 |
Series
60 |
Series
80 |
Series
100 |
Rated Voltage |
220
/ 240 |
220
/ 240 |
220
/ 240 |
220
/ 240 |
220
/ 240 |
Class |
D |
C |
B |
B |
B |
Max. Discharge Current Imax |
10 |
40 |
60 |
80 |
100 |
Norm. Discharge Current |
5 |
20 |
30 |
40 |
80 |
Response Time (ns) |
< 25 |
||||
Environment Temp. |
-
40oC ~
+ 80oC |
||||
Grade |
IP
20 |
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Phrase Line Size |
2.5
~ 35 mm2 |
||||
Ground Line |
4.0
~ 35 mm2 |
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Warning ( If ) |
1.5
mm2 |
Production characteristic:
l
Compact in-line
installation. l
High energy
handling capability. l
Low Shunt
Capacitance to reduce signal loss. l
Fully automatic. l
Improves system
reliability. l
Response time: Fast l
Normal discharge
current: Depend on Model l
Insert detraction:
Low detraction l
Installation: Easy and simple |
Appliance and installment: When urban network is
struck by light or others high pulse voltage, it will destroyed power
facilities. Especially with
computer's popularization and micro-electron widely use, over-voltage
protector of low voltage network has been noticed.
Series 10, 40, 60 80 & 100
Surge Protective Devices (S
P D) are the best products for it. ** Detail and Specification are subject to change
without further notice.
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Flat C, 8/F.,
Hang Seng Factory Building,
185-187 Wai Yip Street,
Kwun
Tong,
Kowloon,
Hong
Kong.
General Information : |
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Sales & Marketing : |
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Technical Arrangement : |
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Customer Support : |
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Lightning Maintenance : |
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FAX: (852) 2142 5703