Product Introduction:
WS-40DFS, as the new generation of lightning protection system, has acquired a global patent. It is the only special lightning protection product for wind turbine with CGC certificate of wind turbine components. The advanced Invalid open circuit protection mode provides uninterruptible protection for systems. WS-40DFS is a kind of high-performance surge protector with high- performance surge absorption capacity. It is free of maintenance and has no require- ment for front fuse as it is specifically designed for the power supplying system of wind turbines.
Characteristics:
WS-40DFS uses the big-size high-performance Nano-scale metal-oxide piezoresistor as core components, and it is required to be installed in sealed products. This product is developed based on the characters of wind power system distribution system, it has unique local situation window that shows the performance of the product. The invalid open circuit protection mode can protect systems from fire risk .
Appearance dimensions:
Item | WS-40DFS |
Class per | Class I |
UN | 400 V |
Uc | 480 V |
UT | 762 V |
tA | <1 ns |
In | 20 kA 8/20 μs |
limp | 12.5 kA 10/350 μs |
Imax | 140 kA 8/20 μs |
Up | 1800 V |
Fail safe | open |
IP | IP 65 |
Operating Temperature (°C) | -40° C to +100° C |
Dimensions Diameter |
63 mm |
Height | 119 mm |
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