OBV8-100, OBV8-120, chống sét nguồn điện cấp 1, cắt lọc sét nguồn điện cấp 1

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OBV8 series surge protector devices is applicable to AC 50~60Hz, 380V and TT, TN etc. power supply system.
It is also widely used for all kinds of power supply Second class(B class) for over voltage protectio. Generally, it is
installed in low voltage main distribution box or low voltage main switch box of buildings.

 

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Product Features
1.Strong protection ability: Max current flow is 150kA (8/20μs) with a  low residual voltage, employing
high performance piezoresistor components and the inner metalic shield protective module, including
over current and over heating protection and temperature controlled by temperature controlle open circuit
technology inside technology, can realized Kevin connection.
2.Overall protection: OBV8 series SPD are suitable to all kinds of power grid.
3.Adapt different requirements: remote control function(RC),
4.Easy maintance: Module desig.
5.Display function of malfuction: Monitor the SPD operation status.
6.Easy installation: Standard size, small dimension.
Model and Meaning
Application (Protection grade B class)
OBV8 series surge protector devices is applicable to AC 50~60Hz, 380V and TT, TN etc. power supply system.
It is also widely used for all kinds of power supply Second class(B class) for over voltage protectio. Generally, it is
installed in low voltage main distribution box or low voltage main switch box of buildings.
Product connection
Main Technical Parameters
echnical Parameters
OBV8-100
OBV8-120
Maximum Continuous Operating Voltage Uc (V~)
385/420/440
Voltage Protection Level Up (V~)kV
≤2.5/3.0/3.2/3.5
Nominal Discharge Current In (8/20μs)
60kA
80kA
Discharge Current Imax (8/20μs)
100kA
120kA
Response Time ns
≤25
L/N The Cross Section of L/N Line    6
16��25mm2
PE The Cross Section of PE Line
25��35mm2
Fuse or Switch (A)
63A
The Line Section of Communication and Alarm
≥1.5mm2
Operating Environment ��
-40~+85
Relative Humidity (25�� )
≤95%
Installation
Standard Rail 35mm
Material of Outer Covering
Fiberglass
Dismension
The arrester is adopted 35mm orbit material installation, see the chart for the outer shape size

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