
TRS-D20 type power lightning protector, 3P 20KA surge protector, surge switch, SPD surge arrester.
Product introduction
The surge protector is a lightning protection measure adopted by
Zhejiang toer Electric Co., Ltd. for the electrical system. It is
suitable for the N-S, NT-C, TH-C, TT, LT and other power supply
systems of 50/60Hz 380V and below, which can be used as the
equipotential connection at the interface of LPZ1, LPZ2 and LPZ3.
The design is based on IEC61643-1 and GB18802.1. It is an
electronic device that provides security protection for all kinds
of electronic devices, instruments and communication lines.
Product specification
Model and specofocation | TRS4-D20 | TRS4-C40 | TRS4-B60 | ||||
Rated Operating Voltage | Un | 220V/380V | |||||
Max continuous operating voltage | Uc | 385V AC | |||||
Voltage protective level | Up(KV)≤ | 1.5 | 1.8 | 2.0 | |||
Max discharge current | Imax(8/20μS) | 20kA | 40kA | 60kA | |||
Nominal discharge current | In(8/20μS) | 10kA | 20kA | 30kA | |||
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 |
Product features
1. new technology, high energy, gap discharge electrode N-PE.
2. leakage current is small, the response time is fast, and the
residual pressure is low
3. copper fittings have good electrical conductivity
4. the speed of response is 0.001 seconds, and the voltage is
controlled in the range that the equipment can withstand.
Notice of product
1. surge protector is installed with 35MM standard guide rail
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. identify the input / output interface identifier of the
lightning protector, input the external line and output the
connection device.
4. lightning arresters are connected in series between protected
equipment
Product Installation
With 35mm standard DIN-rail mounting, connecting copper stranded conductor is 2.5~35mm²
At front of spd each pole must be setted protection---used fuse or miniature circuit breaker lightning current SPD protection,after SPD breakdown to short circuit protection.
SPD install on protected line(equipment) to the front and connected to the supply line. A class products install in the building home-entry line hold larger surge current total distribution box. B, C class products most install on the floor distribution box, D class products close to the front-end equipment that smaller surge current, smaller residual voltage place.
Working principle of product
Under normal working condition, the lightning protection module is
in a high resistance state. When the power supply line has
lightning invasion or operation transient overvoltage, the
lightning protection module will immediately pass through the
response speed of nanosecond level, and limit the lightning
overvoltage or transient overvoltage to the voltage range allowed
by the electrical equipment, thus protecting the normal operation
of the electronic equipment. After that, the lightning protection
module quickly returns to the high impedance state without
affecting the normal power supply of the grid.
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.
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.