
Equipment Lines and Components Thunder Protection Surge Protection device
Product introduction
The surge protector is suitable for power supply systems such as
50/60Hz 380V and below N-S, NT-C, TH-C, TT and LT. It 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. The shell is
mounted on the 35mm electric guide. The product has built-in
failure detaching device. When the surge protector overheat and
breakdown, the failure exfoliation device can automatically remove
it from the power grid, and the alarm indicator module is turned
from white (normal) to red (fault).
Working principle of product
Surge protector and its voltage limiting functional element are
composed of metal oxide varistors 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. It is installed in the main power
distribution cabinet and outdoor power distribution cabinet.
Product features
1. Multi function overvoltage protection, lightning overpressure
and other disasters are no longer afraid.
2. Outputting low residual pressure to further ensure safety
3. Limit the precision of the voltage.
Product specification
Model and specofocation | TRS4-C40 | ||||||
Rated Operating Voltage | Un | 220V/380V | |||||
Max continuous operating voltage | Uc | 320V AC | |||||
Voltage protective level | Up(KV)≤ | 1.5 | |||||
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 |
Use of attention
1. lightning arrester must be reliably connected to the ground wire
of the lightning protection system, and the connection line is
short, thick and straight.
2. lightning protector should be regularly tested during operation.
If there is any failure, it should be maintained or replaced in
time to ensure equipment safety.
3. ambient air temperature is no more than +40 C and no less than
-5 C, and the average value of 24 hours is no more than +35 C.
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.
we 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
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.