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Product Details

DC350V gas discharge tube (gdt) glass gas discharge tube with MOV

Features

* Extremely fast response time
* AC-POWER Line devices&Class Ⅱ
* Stable performance over life
* High insulation resistance
* RoHS-compatible
* UL-identification No:E500805

Product Paramenters

DC breakdown voltage	350V
Impulse breakdown voltage 1KV/us	≤1000V
Insulation resistance at DC 100V	≥1 GΩ
Capacitance at 1MHz	≤7Pf
GB/T18802.311
In(Nominal impulse discharge current )8/20 µS	40KA
Imax(Maximum impulse discharge current)	50KA
ClassⅡ
Nominal discharge current 8/20us In	20KA
Maximum discharge current 8/20us Imax	40KA
Arc votalge at 1A	25V

1) At delivery AQL 0.65 level Ⅱ,DIN ISO2859
2) DC spark-over voltage ＞450V after load

Test according to IEC61643-311

Cautions and warnings

1. Surge arresters must not be operated directly in power supply networks
2. Surge arresters may become hot in case of longer periods of current stress (danger of burning).
3. If the contacts of the surge arrester are defective, current stress can lead to the formation of sparks and loud noises.
4. Surge arresters may be used only within their specified values. In case of overload, the head contacts may fail or the component may be destroyed.

5. Damaged surge arresters must not be re-used.

Company Profile

Established in June, 1989, Guangxi Dikai Sci&Tech Co., Ltd. arouses its all efforts and strives for progress for near 30 years to be the earliest founding and most well-known professional lightning protection company with the most complete lightning protection products and highest lightning protection qualification.

Dikai Company is consist of Guangxi Dikai Sci&Tech Co., Ltd. and Guangxi Dikai Dikai Lightning Protection Engineering Co., Ltd. Guangxi Dikai Sci&Tech Co., Ltd. concentrates on new technology of lightning protection, research and development on new products, production and service. Guangxi Dikai Dikai Lightning Protection Engineering Co., Ltd. concentrates on design of lightning protection engineering, construction, inspection and maintenance, technical consulting service. It has provided more than 10 millions cases of lightning protection project design, product installation, inspection and maintenance, technical consulting service to electric power, transportation, communication, security, civil aviation, finance, petroleum and petrochemical, education, radio and television, military, industrial and mineral enterprises, etc. Dikai Company has started business with USA, Malaysia, Indonesia, Philippines, Korea, India, Sri Lanka, Rwanda, Nigeria, Cambodia, Kazakhstan, Bulgaria, and so on.

Dikai Company covers five product series: Direct lightning protection products, power line surge protection products, signal line surge protection products, combined series surge protection products, and grounding resistance reduction products, with more than 100 varieties of products. It is the one top purchasing and service provider of surge & lightning protection products.

Dikai Company is located in national level high-tech zone with an area of 40000 square meters. It has R&D center, several production lines of SPD, National Accredited Laboratory(CNAS)/Testing Center of lightning protection products, and lightning proving ground. (CNAS) Laboratory is the most advanced testing ground used in lightning protection theoretical research, product development, discussion on the method, provision theory validation and experimental check in the lightning protection regulatio for an integrated. It is the autonomous region level enterprise technology center and patent testing point in Guangxi, owning nearly hundred patents, double Grade A qualifications of lightning professional design and construction. Products are CE certified. And Dikai Company has passed through the three System Certifications of ISO9001 International Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System(OHSAS).

FAQ

1. How to Buy?
We accepts Alibaba online orders.
Make an inquiry to us> view quotation > submit order > confirm order > complete payment > Delivery.

2. How can I pay my order?
Payment for alibaba credit order, Or T/T, PayPal, credit cards including Visa, Master etc.

3. Can I order without a Alibaba account?
Yes, you can send your enquiry and purchase order to us via email, we will send you proforma invoice.

4. Can I order the parts which is out of stock?
Yes, you can add that parts to cart and submit an inquiry order without payment. Or just send email to us directly and we will confirm the lead time with you as soon as possible.

DC350V gas discharge tube (gdt) glass gas discharge tube with MOV