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275V AC T1 3P Surge Protection Devices In60kA/Imax120kA for Three-phase TN-C ( 3+0 circuit) Power Supply System SPD
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Summary
BT PBM120 275 RM/3P is for installation at LPZ 0B-1 or higher, protecting low voltage equipment from surge damage. Applied in modular SPD Class I (Class B) for three-phase TN-C power supply system. Designed according to IEC 61643-11; GB/T18802.11.
Hightlight Features
• Combined surge arrester for three-phase TN-C ( “3+0” circuit) system.
• High discharge capacity, quick response.
• Consist of varistors and thermal disconnection devices.
• Multifunctional connection for conductors and busbar.
• Windows will change to red when fault and also provide remote alarm control at the same time.
Technical data
|
Type |
BT PBM120 275 RM/3P |
|
Nominal voltage [UN] |
230V/400V AC |
|
Rated voltage (max. continuous voltage) [Uc] |
275V AC |
|
Nominal discharge current (8/20) [In] |
60kA |
|
Max. discharge current (8/20) [Imax] |
120kA |
|
Voltage protection level at In [Up] |
≤ 2.2kV |
|
Response time [tA] |
≤ 25ns |
|
TOV voltage |
335V/5sec |
|
Max. back up fuse [L] |
200A gL/gG |
|
Max. back up fuse [L-L’] |
125A gL/gG |
|
Operating temperature range [Tu] |
-40°C...+80°C |
|
Cross-sectional area |
35mm2 solid /50mm2 flexible |
|
Mounting on |
35mm DIN rail |
|
Enclosure material |
Light grey thermoplastic, UL94-V0 |
|
Dimension |
6 mods (108mm) |
|
Test standards |
IEC 61643-11; EN 61643-11; GB/T18802.11 |
|
Certification |
CE (LVD, EMC); RoHS |
|
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 |
|
Ordering information |
|
|
Type |
BT PBM120 275 RM/3P |
|
Art.-No. |
800 821 |
|
Packing unit |
1pc(s) |
