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Help CenterLightning Protection-Surge Protective Device-10/350 μ S Power Supply Surge Protector
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Introduction
The switch type modular high energy SD is designed according to the C standard and has high lightning current capacity. It is suitable for the first level lightning protection of the power supply system in areas with high risk of lightning strikes. The product adopts modular design and has good sealing performance. The standard 35M electrical guide rail is installed, which is very convenient for wiring and simple for maintenance. The products are widely used in microwave communication bureaus/stations, telecommunications rooms, industrial plants and mines, finance, securities and other power systems, such as various power distribution stations, power distribution rooms, power distribution cabinets, AC/DC power distribution panels, switch boxes and other important equipment that are vulnerable to lightning strikes.
Feature
1.10/350 μ S waveform, high performance spark gap:
2. High lightning current capacity, ns level response speed;
3. Remote signaling alarm interface:
4.35mm guide rail installation, standard modular design:
5. Energy saving, environmental protection, simple and convenient installation, no special maintenance.
Ordering Instructions
Users shall indicate the product series, color, model, stage, voltage and quantity in detail when processing and ordering products. For example: I series white WD1-A/25-385) 20 sets.
Technical Parameter
Model |
WD1-A |
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Protection class |
A |
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Maximum Continuous Working Voltage UcV~） |
275V/385V/420V/440V |
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Voltage Protection Level Up（V~）kV |
≤1.5 |
≤2.0 |
≤2.5 |
≤2.5 |
≤2.5 |
|
Nominal Discharge Current In（8/20us）kA |
12.5 |
15 |
25 |
35 |
50 |
|
limp Nominal Discharge Current limp（l0/350us）kA |
12.5 |
15 |
25 |
35 |
50 |
|
Response Time ns |
＜100 |
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Test Standard |
GB18802、IEC61643-1 |
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The Cross Section of L/N Line（mm2） |
16 |
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The Cross Section of PE Line（mm2） |
25 |
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Front backup protector |
12.5/15/25/35/50KA |
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Operating Environment℃ |
-40℃~+85℃ |
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Relative Humidity（25℃） |
≤95% |
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Installation |
Standard Rail35mm |
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Shell material |
Fiber glass reinforced plastic |
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