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Overvoltage protection type1 + type2 surge protective device
Product introduction
Surge protector is the lightning protection measures taken by Zhejiang tohr Electric Co., Ltd., which is independently developed and manufactured for electrical system. It is designed according to IEO and GB standards. It is applied to power supply protection of equipment system in areas with high lightning risk. It can prevent all kinds of surge currents directly hitting lightning.
In terms of material, we choose brand components and make use of advanced production technology. It has the characteristics of large flow capacity, low residual pressure level, sensitive reaction, stable performance, reliable work and so on. It is widely used in family housing, the third industry and industrial fields.
Working principle of product
The working principle of surge protector is a high resistance open state with a low voltage, low resistance and short circuit state at high pressure, and a combination of over voltage protection electronic devices which can withstand hundreds of amperes and large current in parallel on the power supply line and signal transmission line. When encountering lightning and high voltage and high current, it will appear short circuit immediately, and at the same time, the total power switch will be disconnected, so that the device will be protected.
Product features
1. it is widely used in family housing, third industry and industrial field.
2. with the power status indication, indicating the working state of surge protector.
3. low output residual pressure to further ensure safety
Product specification
Model | TRS30B+C | |
Rated Operating Voitage | UC | 275 |
Voltage protective level | Up(KV)≤ | 1.5 |
Max discharge current | Imax(8/20μS) | 60 |
Iimp(10/350μS) | 4.5 | |
Nominal discharge current
|
In(8/20μS) | 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 |
Notice of product
1. standard RJ45 interface can be conveniently connected to the front end of the protected equipment. The grounding path should be as short as possible, and the length should not exceed 1.5 meters.
2. standard RJ45 interface can be conveniently connected to the front end of the protected equipment. The grounding path should be as short as possible, and the length should not exceed 1.5 meters.
3. when installing, pay attention to the cable entering and leaving the surge protector. The cables should be separated to avoid the two coupling of surge.
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.
Company profile
Zhejiang Thor Electric Co., Ltd is committed to meeting the requirements of the European Union’s Waste Electrical and Electronic Equipment (WEEE) directive. This directive requires producers of electrical and electronic equipment to finance the take-back for re-use or recycling of their products placed on the EU market after 2005.
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.