
220v appliance surge protector Low-voltage power system lightning protector
Brief introduction
The product is a surge protector for the plug type low-voltage
distribution system, including the replaceable element, and the
voltage limiting element is made up of a metal oxide varistor in
parallel. Each varistor requires an independent disconnector. The
principle of the disconnector is a heat release. The function is
disconnected through the low temperature welding point and is
separated from the metal rod by its own elastic action. After
disengagement, the red indication will appear in the transparent
window on the front side of the surge protector.
Use of attention
1. device is a series connection mode.
2. it should match the working voltage of the protected equipment.
Please install according to the installation sketch.
3. lightning protection device IN as input and OUT as output, the
input end is connected with the outside, and the output end of the
input end of the connecting device is protected.
Product features
1. able chips can react quickly when problems appear.
2. Easy to install in small size
3. cut off the line when undervoltage occurs, and reset
automatically after restoration.
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 and specofocation | TRS4-C40 | ||||||
Rated Operating Voltage | Un | 220V/380V | |||||
Max continuous operating voltage | Uc | 385V AC | |||||
Voltage protective level | Up(KV)≤ | 2.0 | |||||
Max discharge current | Imax(8/20μS) | 40kA | |||||
Nominal discharge current | In(8/20μS) | 20kA | |||||
Response time | ns | 〈25 | |||||
Ingress Protection Rating | IP20 | ||||||
Indication of invalidation | Aging invalidation:green Normal,red:Invaldation | ||||||
Configuration dimension | Three-phase four-wire:72×62×90 | ||||||
Application | Primary protection for in line | ||||||
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 |
Working principle of product
When the surge protector has no voltage, the impedance is very
high, which means that the circuit breaker is open. When the
voltage occurs, the impedance drops to a few Europe, and the surge
current will flow through the surge protector and will not enter
the device. At the same time, because the surge protector has a
small impedance at this time, the voltage on both sides of the
surge is relatively small, and because he is in parallel with the
protected equipment, it prevents the equipment from suffering from
large surge power. Pressure, so as to play the effect of discharge
and pressure limiting.
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.
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.
Zhejiang THOR Electric Co., Ltd
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.
Incorporated in 2006, Zhejiang Thor Electric Co., Ltd has built
everything to offer a wide range of innovative and reliable surge
protection solutions and products.
Thor is following the international quality system standards, is
ISO 9001 certified and our technical standards are in line with
GB18802.1-2011/IEC61643-1.
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.
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.
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.