Yih Sean Enterprise Co., Ltd. - Welcome to YIS Marine - Marine Electrical Products Manufacturer in Taiwan.

FAQ | Marine Toggle Switch Panels, Fuses, Circuit Breakers Manufacturer | YIS Marine

YIS Marine is a high-quality marines and boats Marine Products, Switch Panel, Led Light, Switch, Plug, Socket, Terminal Block, Bus Bar manufacturer from Taiwan, China since 1992. YIS Marine is a professional manufacturer devoted to providing high quality marine electrical and electronics products. By designing and manufacturing in-house and having quality control at Taiwan headquarter, we are able to offer high quality marine products at competitive prices.

Frequently Asked Questions (FAQ)

Welcome to YIS Marine - Marine Electrical Products Manufacturer in Taiwan.

Technical Articles

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AFD (Alternator Field Disconnect) Function for Battery Switches

Battery switches are important components in marine and automotive electrical systems. They allow you to control the power flow to your batteries and devices, and help you manage your power usage effectively....

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What are VSR and How to install a VSR

VSR (Voltage Sensitive Relay) or ACR (Automatic Charging Relay) are automatically controlled relay switches that allow two batteries to be combined when charging, and to be isolated when not charging and current...

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How to Add the Second Battery for Cravan or Caravan Truck with a VSR

In most Yachts and Caravans (Camper Vans), a second battery (also named dual battery setup) is often pre-installed in factory or modification shop. But if you’re going to convert your truck or RV into...

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How are products tested for IP Rating

In previous title we have shared what are the IP Ratings and how to choose the rating for your products. When designing the products, we need to test them to ensure that the products would pass the rating...

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What is IP Rating

The IP Rating (Ingress Protection Rating) refers to the different levels of protection a product provides against foreign objects (such as fingers, wires and dusts) and water ingress. The first digit is the protection...

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Over 20 Years Marine Electrical Products & Accessories Manufacturer | YIS Marine

Based in Taiwan, China since 1992, Yih Sean Enterprise Co., Ltd. has been a marine electrical and electronic products manufacturer. Their main marine and boat products, include 12/24V accessories, switch panels, fuses, circuit breakers, switches and lights, which has served more than 200 customers worldwide with international safety standards.

YIS Marine is a professional manufacturer devoted to providing high quality marine electrical and electronics products. By designing and manufacturing in-house and having quality control at Taiwan headquarter, we are able to offer high quality marine products at competitive prices. with more than 20 years manufacturing experience for Marine Products, Switch Panel, Led Light, Switch, Plug, Socket, Terminal Block and Bus Bar in Taiwan.

YIS Marine has been offering customers high-quality marine and boat electrical products, both with advanced technology and 33 years of experience, YIS Marine ensures each customer's demands are met.