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The diamond CA-23RP SMA interface arrester lightning arrester Logefil outdoor antenna relay platform
Product Details
The SMA interface lightning protector is a design of lightning
protection applied to the antenna feeder system based on the
relevant standards. The device adopts the 1/4 lambda short route
principle. The insertion loss is small, the flow capacity is large,
the residual pressure is low, and the signal is short circuited for
the signal outside the working frequency. It is suitable for
wireless communication, mobile base station, microwave
communication, radio and television and so on. It is an ideal
protection device for all kinds of communication equipment.
Product features
1. Design of low capacitance and inductance and superior
transmission performance
2. extremely low stationed Bobbi, ensure that the lightning
arrester does not interfere with the normal operation of the
system.
3. exquisite workmanship, able to work in bad environment for a
long time.
Product specification
1. Frequency range: DC-1.5 GHz
2. Working voltage: 500V
3. Nominal discharge current(IN): 10kA
4. Insulation resistance: ≥5000 MΩ
5. Dielectric withstanding voltage: 1500V
6. Impedance: 75Ω
7. Interface mode: BNC.N.UHF.TNC and so on
Working principle of product
The lightning protection device is based on the principle of
standing wave antenna and lightning wave spectrum design. The main
part is a short rod equivalent to the end of the 1/4 wavelength.
When the signal is sent out, a part of the impedance is reflected
back because the impedance is not fully matched, and the wave will
form a standing wave when the wave is superimposed on the incident
wave originally emitted. The amplitude of standing wave at each
point of the line is fixed first. For the transmission line with
terminal short circuit, the terminal is short circuited, so the
current is large and the voltage is small. For the signal end, the
voltage and the current are small.
That is, the most close to the open circuit of the signal terminal
impedance, so the loss is small, but for the lightning wave because
of its wide spectrum range, and most of the energy is concentrated
in the frequency band below 10HZ, so the short circuit rod is short
circuited to the lightning, and will not invade the equipment to
cause damage.
Use of attention
1. identify the input / output interface identifier of the
lightning protector, input the external line and output the
connection device.
2. the wire on the lightning arrester is welded to the shortest
grounding wire (the wire area is not less than 2.5mm2), the other
end is connected to the grounding bus of the lightning protection
system, and the grounding resistance is not more than 4 Omega.
3. - 40 ~ 85 temperature C; relative humidity: less than or equal
to 95% (25 C) at an altitude of less than 3km;
4. the product is SMA type interface, which is not suitable for
other interfaces.
Company profile
Thor has been designing new products to meet the RoHS directive
since 2006. Thor’s ongoing commitment to RoHS compliance includes
continuing efforts to reduce the presence of hazardous substances
in the design and manufacture of a growing number of popular
products.
All types and classes of our lightning and surge arresters
20KA~200KA(8/20μS) and 15KA~50KA(10/350μS) are tested and pass all
the requirements based on their class.
Product packaging:Carton packing
Transportation method
2. Trains, ships, aircraft transport