DC/AC SPD, buy 2P Surge Protection Breaker Device Lightning Protector Low-Voltage Arrester on China Suppliers Mobile

Product Details

Product Description

DK-40 power supply series modular surge protective device(SPD) is designed according to IEC61643 standard. It is accordance with the criterion of Low-voltage Surge Protective Devices-Part 1: Surge Protective Devices Performance Requirements and Test Method of Low-voltage Power Distribution System. With good sealing, it is designed as module and 35mm din-rail mounting. With working indication window, temperature control circuit breaker and built-in over-current protective circuit, this SPD can release automatically to avoid fire danger when it breaks down. With remote alarm connector, it is convenient for remote monitoring. The main module and the base are replaceable. The lightning protection modes is L-PE, N-PE (2P/4P) or L-N-PE (1+1P) / (3+1P).

Specification

SPD Type	One-port SPD
Applicable Power Supply System	TT, TN
Uc	AC 385V
Nominal Discharge Current (8/20µs)	20kA
Maximum Discharge Current (8/20µs)	40kA
Voltage Protection Level Up	≤1.8kV
Leakage Current	≤20uA
Respond Time tA	≤25ns
Indication Method	Indication Window, Turn Red When Malfunction
Method of Installation	35mm Din Rail Mounted
Remote Alarm Function	Optional
Protection Level of Outer Shell	IP20
Working Temperature	–25~＋70℃
Relative Humidity	≤95%RH

Company Profile

1.Brief Introduction Guangxi Dikai Sci & Tech Co., Ltd. (be called for short as DK Company) was established in June 1989. It has been specialized in producing lightning protective products, researching development of lightning protective technology, consulting lightning protection service, and engineering lightning protection cases for over 25 years. DK Company locates in Nanning High-tech Development District and enjoys advanced manufacture techniques as well as convenient transportation. The company now has a top-ranking lightning protection test center, a lightning proving ground, an intellectualized building for scientific research. Products of the company have won more than 10 national patents and possess ISO 9001:2000 certificate and CE certificate. DK Series SPD passed national authority organization test held by Beijing Lightning Prevention Device Testing Centre and National Railway Department Product Quality Testing Centre. During the last 30 years, DK Company has accomplished over 100 thousand cases of lightning protection for customers. 2. DK Company Founder Mr. Wang Dongsheng Position: DK Company Owner and General Manager Other Professions: Committee Member of the Thunder and Lightning Standardization Administration of China Member of the Standing Committee of Chinese Meteorological Society Professor of the Chengdu University of Information Technology Committee Member of the Security and Protection Standardization Administration of China 3. Publication DK Company is one of the editors of the document named SMS Lightning Protective Technical Requirements, which is Public Safety Standard of China. 4. Production Line There are 6 major series and 160 varieties of products, including: Power Surge Protective Device (SPD) Series; Signal Surge Protective Device Series; Combined Surge Protective Device Series; Antenna Feeder Surge Protective Device Series; Earthing and Grounding Series; Lightning Arrestors Series; 5. R&D DK Company established a lightning protection lab in 2000, and it has a 150kA surge current generator and a 1200kV surge voltage generator. DK also have lightning product researching ability, data signal processing and lightning waveform transfer processing abilities. The lab has upgraded into a national lab at present, and we make lots of test experiment for the Government or other companies, such as Steel Window of High-rise Building Lightning Strike Test Experiment for the Ministry of Construction of China. Test items: a. 150kA surge current b. 1200kV surge voltage c. SPD through flow and residual voltage research d. SPD response time (1ns) research e. SPD operational voltage and drain current research f. Signal transmission characteristic (attenuation, standing-wave ratio) research g. Grounding method research h. Lightning arrester research i. Some special researches required by clients j. Variety test experiments required by regulations 6. Design &Project DK Company has been granted under authority with superlative class attestation in Professional Lightning Protective Engineering and Design. 7. Quality Certificate a. ISO International Quality System Certificate b. CE Safety Certificate 8. Clients DK Company's products and service have been widely used for Telecom, Electric Power Company, Transportation, Security and Safety protection, Airline Company, Banking and Financial System, Education, Broadcasting, Military, and Industry fields.

Certifications

Packing & Delivery

Carton package. If there is any special requests, we will adjust the packing according to your requirements.

FAQ

1. who are we?
We are based in Guangxi, China, start from 1998,sell to Oceania(25.00%),Western Europe(10.00%),Eastern Asia(10.00%),Mid East(10.00%),Domestic Market(10.00%),Southeast Asia(10.00%),Eastern Europe(10.00%),South America(10.00%),North America(5.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Surge Protector,Lightning Rod,PV Supporting Equipments,power cord,signal protection

4. why should you buy from us not from other suppliers?
Guangxi Dikai Sci & Tech Co., Ltd.has been specialized in producing lightning protective products, researching development of lightning protective technology, consulting lightning protection service, and engineering lightning protection cases for 25 years.

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,Western Union,Cash;
Language Spoken:English,Chinese,Spanish