20KA surge arrester transient voltage protector SPD power surge protector 220v

Brand Name:THOR
Certification:CE
Model Number:TRS-D20-320
Minimum Order Quantity:1 piece
Delivery Time:3-7 work day
Payment Terms:L/C, T/T, Western Union, MoneyGram
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Location: Wenzhou Zhejiang China
Address: China Zhejiang Wenzhou Economic Development Zone
Supplier`s last login times: within 36 hours
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Product Details

Single-phase power surge protector Lightning protection 1P Single line protection


Brief introduction


Surge protector is the lightning protection measures adopted by Zhejiang toer Electric Co., Ltd. for the electrical system. It is suitable for the AC 50/60HZ, the rated voltage 220V/380V power supply system to protect the indirect lightning and direct lightning impact or other instantaneous overvoltage surge, suitable for home housing and the third industry. And the requirements of electric surge protection in industry.


Product features


1. new technology, high energy, gap discharge electrode N-PE.


2. copper fittings have good electrical conductivity


3. with the power status indication, indicating the working state of surge protector.


Product specification


ModelTRS-D10TRS-D20
Rated Operating VoitageUC320320
Voltage protective levelUp(KV)≤11.2
Max discharge currentImax(8/20μS)1020

Nominal discharge current


In(8/20μS)510
Ressponse timeNS<25
Lndication of invalidationAging invalidation:green Normal,red:Invaldation
Operating conditionTemp:-40℃~+70℃
RH≤95%(25℃)
Sea level elevation≤3km

Remote signal function


Can also picking
RemarksOther max continuous operating voltage can be customized


Working principle of product


Surge protector is an indispensable device in lightning protection of electronic equipment. It used to be called "lightning arrester" or "overvoltage protector". The function of surge protector is to limit the transient overvoltage to the power line and signal transmission line within the electric pressure range that the equipment or system can bear, or to inflow the powerful lightning discharge into the ground. The protected equipment or system is not damaged by impact.


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.


Use of attention


1. 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.


2. lightning protector's input port (IN) is connected to the signal channel, and the output terminal (OUT) is connected with the input end of the protected device, so it cannot be connected to the reverse side.


3. the relative humidity of the installation site is not more than 50% when the relative humidity of the air is 40.


Product packaging: Carton packing


Transportation method


1. Express company: FEDEX,UPS,DHL,TNT


2. Trains, ships, aircraft transport


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20KA surge arrester transient voltage protector SPD power surge protector 220v

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