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120V/240V/150V/275V/320V/385V AC Split phase TT and TN System SPD Surge Protector IP65 Class I+II Outdoor Surge Arresters Box
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Technical data
|
Type |
BT 4L-WP MBC 150 2+1 |
|
System mode |
TT/TN system 2+1 circuit |
|
Nominal a.c. voltage 50/60Hz |
120V/240V |
|
Rated voltage (max. continuous voltage) [Uc] L-N / N-PE |
275V~ / 255V~ |
|
Total lightning impulse current (10/350) [Iimp] L1+L2+N-PE |
20kA |
|
Lightning impulse current (10/350) [In] L-N / N-PE |
8kA / 20kA |
|
Nominal discharge current (8/20) [In] L-N / N-PE |
20kA / 40kA |
|
Max. discharge current (8/20) [Imax] L-N / N-PE |
40kA / 65kA |
|
Voltage protection level at In [Up] L-N / N-PE |
≤ 1.0kV / ≤ 1.5kV |
|
Response time [tA] L-N / N-PE |
≤ 25ns / ≤ 100ns |
|
Follow current extinguishing capability ant Uc N-PE |
100Arms |
|
Operating temperature range [Tu] |
-40°C...+80°C |
|
Cross-sectional area |
1.5mm2 – 25 mm2 solid / flexible |
|
Mounting on |
4 * M5 screw |
|
Enclosure material |
Light gray plastic enclosure / transparent cover |
|
Dimension |
148 * 95 * 54 mm |
|
Test standards |
IEC 61643-11; EN 61643-11 |
|
Certification |
CE (LVD, EMC), RoHS |
|
Ordering information |
|
|
Type |
BT 4L-WP MBC 150 2+1 |
|
Art.-No. |
840 844 |
|
Packing unit |
1pc(s) |
Hightlight Features
• Adopting plug-in PCB SPD class I+II protection module.
• Visual protection status indication, and failure indication function.
• IP65 waterproof protection, suitable for outdoor application.
• Built-in wiring terminal, easy for connection.
• Total lightning impulse current up to 20kA 10/350 μs.
• High discharge capacity,quick response.
Summary
For installation at LPZ 0A-2 or higher, Adopting class I+II SPD to combine “2+1 circuit”, protecting low voltage equipment from surge damage. Applied plug-in PCB modular SPD for split phase TT and TN power supply system. Designed according to IEC 61643-11 / EN61643-11 / GB 18802.1.
