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Technical Data
|
Type |
BT WSM 750 RM/3P |
|
Art.-No. |
800518 |
|
According to IEC 61643-11 / EN 61643-11 |
Class II / Type 2 |
|
Nominal voltage [UN] |
480V(50/60Hz) |
|
Rated voltage (max. continuous a.c. voltage) [Uc] |
600V(50/60Hz) |
|
Rated AC voltage of varistor [Umov] |
750V |
|
Nominal discharge current (8/20μs) [In] |
15kA |
|
Max. discharge current (8/20μs) [Imax] |
30kA |
|
Voltage protection level at In [Up] |
≤ 3.0kV |
|
Voltage protection level at 5kA [Up] |
≤ 2.5kV |
|
Short circuit withstand capability at max. back up fuse |
25kArms |
|
Response time [tA] |
≤ 25ns |
|
TOV voltage(L-N)[UT] |
900V/5sec |
|
TOV 120min(L-N)[UT] |
915V |
|
Max. back up fuse [F] |
125A gL/gG |
|
Operating temperature range [Tu] |
-40°C...+80°C |
|
Degree of Protection |
IP 20 |
|
Operating state / Failure indication |
Green ok / Red faulty |
|
Place of installation |
Indoor |
|
Cross-sectional area |
25 mm2 solid / 35 mm2 flexible |
|
Mounting on |
35mm DIN rail, EN 60715 |
|
Enclosure material |
Purple (module) & light gray (base) thermoplastic, UL94-V0 |
|
Dimension |
6 mods |
|
Number of remote signaling terminals |
1 (or Optional) |
|
Test standards |
IEC 61643-11:2011 ; EN 61643-11:2012; GB 18802.1-2011 |
|
Certification |
CE, RoHS, ISO9001:2015;REACH |
|
Type of remote signalling contact |
Switching contact |
|
Switching capacity |
AC:250V/0.5A; DC:250V/0.1A;150V/0.2A;750V/0.5A |
|
Cross-sectional area for remote signalling contact |
Max. 1.5mm2 solid / flexible |
|
Warranty |
3 Years |
Hightlight Features
1. High discharge capacity, quick response.
2. Low residual voltage, fine protection.
3. Double terminals for parallel or series (V-shape) connection.
4. Multifunctional connection for conductors and busbars.
5. Window will display red when fault occurs, also provideremote alarm terminal at the same time.
Summary
Wind Turbine Surge Protector BT WSM 750 RM/3P is designed for wind turbine systems, this surge protector features a varistor-rated voltage of Umov = 750V AC, ensuring reliable protection for wind turbines and related equipment. Compliant with IEC 61643-11 / EN 61643-11 / GB/T 18802.11 standards.
