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Transmission system lightning arrester , high and low voltage surge protection device
Product Details
Surge protector lightning protector is used to protect sensitive
lines from lightning induction voltage, power grid voltage
fluctuation, electrostatic discharge and surge voltage caused by
large load start-up. It is widely used in family housing, third
industry and industrial field.
Structure and Principle
SPD is a port, shocking protection, indoor-mounted installation, voltage-limited.
SPD hold disconnector inside, when SPD breakdown failure by over heating, the disconnector can remove from the power grid automatically, and show indication signal. When SPD is working properly, visible window display green, it display red when it breakdown and disconnect.
1P+N,2P+N,3P+N SPD consist of 1P,2P,3P SPD+NPE zero ground protection module, apply to TN-S, TN-C-S and other power supply system.
Product specification
Model | TRS4-D10 | TRS4-D20 | TRS4-C40 | TRS4-B60 | |
Rated Operating Voitage | UC | 440 | 440 | 440 | 440 |
Voltage protective level | Up(KV)≤ | 1.5 | 1.8 | 2.1 | 2.3 |
Max discharge current | Imax(8/20μS) | 10 | 20 | 40 | 60 |
Nominal discharge current | In(8/20μS) | 5 | 10 | 20 | 30 |
Ressponse time | NS | <25 | |||
Lndication of invalidation | Aging invalidation:green Normal,red:Invaldation | ||||
Operating condition | Temp:-40℃~+70℃ | ||||
RH≤95%(25℃) | |||||
Sea level elevation≤3km | |||||
Remote signal function | Can also picking | ||||
Remarks | Other max continuous operating voltage can be customized |
Product features
1. safety insulation of fire retardant and high flame retardant
material
2. self protection voltage is more than self protection, automatic
disconnection and recovery.
3. limit the precision of the voltage to say how much!
4. detachable assembly and pluggable convenience
Notice of product
1. generally speaking, it is better to separate the protected
conductor from the non protected conductor, and it should be
separated from the ground wire. At the same time, in order to avoid
transient orthogonal coupling between power cables and
communication cables, necessary measurements should be made.
2. identify the input / output interface identifier of the
lightning protector, input the external line and output the
connection device.
3. connect the grounding wire of the lightning protector with the
ground wire of the lightning protection system.
4. after correct installation, it can work steadily for a long
time. If it is found that the transmission performance of the
system is reduced or the signal is interrupted due to the cause of
surge protection, it should be maintained or replaced in time.
Working principle of product
The function of surge protector is to limit the transient
overvoltage to the power line, the signal transmission line in the
voltage range that the equipment or system can bear, or to inflow
the powerful lightning discharge into the ground, and protect the
protected equipment or system from damage by the impact.
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.