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SPD Box

SPD Box

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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Product Description

 

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)

Image_BT 4L-WP MBC 150 2+1.jpgDimension.jpgBT 4L WP MBC 150 2+1.png

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.

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