

Add to Cart
Computer room monitoring signal, lightning protector, multi interface protection, BNC monitoring and signal protection
Product introduction
The control signal lightning arrester is a lightning protection
measure developed by Zhejiang tohr Electric Co., Ltd., which is
independently developed for signal circuit protection. It can be
used for the protection of industrial control network, RS422/485
interface, special line, automatic control and instrument line,
data line and telephone equipment, fax machine and other equipment.
It can also be used for the protection of sensors and two
instruments in the current ring. The product is protected from
transients, such as induced lightning current, surge voltage,
electrostatic interference, radiation interference and internal
overvoltage.
Use of attention
1. when installing, make sure that the "one" screw is installed in
place, making the line combination firmly. If the installation is
finished, the multimeter can be used to test whether the signal
lines are connected. Do not install SPD on live line, otherwise it
may damage SPD and equipment to be protected.
2. lightning arrester should be connected to the shortest possible
line. The protector grounding adopts terminal grounding mode, and
the grounding wire must be connected to the lightning protection
ground wire (or the enclosure of the protected equipment). The
shielded line of the signal can be directly connected to the
grounding terminal.
3. screw on the terminal of the surge protector with a screwdriver.
First, the system signal line is connected to the input end of the
surge protector, the output end is connected to the protected
equipment end, not the reverse, and the connection part of the
connection terminal is reliable.
Product features
1. it has self recovery function and provides multiple protection
under lightning prone environment.
2. using ultra low capacitance design, the signal transmission
characteristic is good.
3. the transmission rate is high and the frequency range is large.
Product specification
Model and specofocation | TRSS-BNC | ||||||
Working voltage | 24V | ||||||
Max continuous operating voltage | Uc | 30V | |||||
Voltage protective level | Up(V)〈 | 〈60 | |||||
Nominal discharge current | In(8/20μS) | 10kA | |||||
Response time | ns | ≤10 | |||||
Characteristic impedance | 75Ω | ||||||
Insertion loss | ≤0.1dB | ||||||
Configuration dimension | 52×25×25 | ||||||
Interface mode | BNC | ||||||
Operating condition | Temp:-40℃~+70℃ | ||||||
RH≤95%(25℃) | |||||||
Sea level elevation≤3km | |||||||
Remarks | Other max continuous operating voltage can be customized |
Working principle of product
The control signal surge protector is connected to the front end of
the protected equipment. When the transmission line is impacted by
the inductive thunder and other transient overvoltage, the impact
current is discharged to the earth through the protection branch of
the surge protector, and the output voltage is placed in the
allowable voltage range of the equipment, thus ensuring the safety
of the operating equipment.
Company profile
Thor is all about protecting against the damaging effects of power
transients. It is our goal and mission to connect our customer
challenges with high-quality, right-priced solutions and products –
completed by unrivaled customer service and technical support.
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.