Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

Ensure reliable power with the Dowin DC Power Supply strongYD40K100EH-A1 SPD strong. This robust unit delivers up to 100V DC for demanding industrial automation and marine applications. Experience superior protection and consistent performance for your critical systems.
Engineered for industrial control systems, the Dowin YD40K100EH-A1 SPD offers advanced surge protection. Its technical specifications include a UC rating of 100V DC Type 2, a maximum surge current of 40KA 8/20µS and a nominal surge current of 20KA 8/20µS. The voltage protection levels UP are 1.1 KV for V+~V- and 0.8KV for V+~PE V-~PE ensuring equipment safety.
Trust Dowin for your essential power needs. The strongYD40K100EH-A1 SPD strong represents a commitment to quality and durability, making it an ideal choice for professionals seeking dependable power solutions in automation and marine sectors. Upgrade your power infrastructure today.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.