SPD for Windpower System
Wind protection devicesare mainly used to protect wind power system equipment, sensitive electric and electronic parts in turbine system from lightning strikes, widely applied in power line protection in wind power system's distribution box, and other AC distribution box.
Feature of Wind Protection Devices
Application ofWind Protection Devices
Applied to wind power protection system, Wind power generator.
Low voltage transformer box, Output of second power equipment, US and European box are applicable.
Technical Parameters ofWind Protection Devices
|
Model |
M40W-690 |
M40W-400 |
M40W-230 |
|
Lightning protection zone(LPZ) |
1-2 |
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|
Standards Compliance |
IEC61643-11, EN60950 |
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|
Classification |
Class C/Type 2 |
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|
Nominal working voltage Un |
690V |
400V |
230V |
|
Max continuous operating voltage Uc |
700V |
440V |
250V |
|
Nominal discharge current (8/20µs) In |
20KA |
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|
Max discharge current Imax (8/20µs) Imax |
40KA |
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|
Follow current interrupt rating Ifi |
25KArms/100Arms |
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Short-Circuit Current Rating Isccr |
25KA |
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Temporary overvoltage (TOV)(L-N) Ut |
440 V / 120 min. – withstand |
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|
Temporary overvoltage (TOV) [N-PE) Ut |
1200 V / 200 ms – withstand |
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|
Protection level Up |
3000V |
2200V |
1500V |
|
Response time tA (L-N/N-PE) |
25ns |
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|
Protection model |
L L L N-PE |
L L L-PE |
L N-PE |
|
Dimension |
90 (H)×90(W)×65(L)mm |
90 (H)×54(W)×65(L)mm |
90 (H)×36(W)×65(L)mm |
|
Mounting |
DIN-rail Mounting 35mm |
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IP code |
IP20 |
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Working conditions |
Temperature: -40 to 80℃, Relative humidity: ≤95％ |
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Wire Diagram ofWind Protection Devices
Techwin is a professionallightning protector supplierin china,providing surge protector for sale.
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