Surge protection device protect the circuit from thunder Product Description The function of surge protection device THU surge protection device(SPD) is compoud with two thunderbolt protection chips,one normal chip and a spare chip in the module.When the normal chip comes across thunder stroke or aging deterioration,the spare chip will be put into service auto,atically,and meanwhile ,send signal for alarm. SPD technical parameters
Product Line for surge protection device SPD
Packaging & Shipping Two colors packing box ,you will choose one you liked.
Company Information Shanghai Tehow Electric Co., Ltd, being the largest professional high-voltage, medium-voltage & low-voltage electrics, led-lighting, solar-energy products supplier in China ever since the year 1999,which can offer you one-stop service of the productions in electricity power generation, power transmission and distribution, power control and protection for residential, commercial and industrial applications. Our Services Passed the Certificates
Our main Market and Exhibitions for SPD
FAQ 1: How to orders ? Following information need be marked when order
♦ Product name and model
♦ Frame level
♦ Ploes
♦ Rated current
♦ rated residual current
♦ Quantity 2. Payment terms We accept T/T, Western Union and Paypal 3. Delivery times Hot products or sample order will be sent in 1-3 days after 100% payment normally. New products need to be confirmed by discussing. Bulk Purchasing order will be send 15-20days. If there is any delay we will notify you by e-mail and advise a likely date of despatch. The time taken between leaving our factory and arriving at your location will depend on the choice you make on delivery options. ***Except for force majeure circumstances*** 4. Warranty and after-services (Product Failure) We hope this never happens to you, and this is why we use high quality material and LED chips and test many times before sending out the goods carefully. As we sell a wide variety of products the warranties and conditions differ from product to product, we will trty to make sure that you know what is for you purchased. If you have installed the product according to the instructions and used it for the purpose it is designed, and it has failed within the promised period, then you deserve a replacement.
We require as much information as you can supply (including pictures or videos if possible) to give us feedback on the cause of a failure to ensure we take that into consideration in our manufacturing process in the future. We promise to work hard on your behalf to ensure a replacement can be sent to you ASAP.
Please note –-- However, we have the greatest confidence in all the products we produce,no one can warranty a product used in competition conditions, and we always recommend carrying a spare in that case! Contacts Information Any interests,feel free to contact me at any time ,please