Natural Cooling DC DC Converter Isolated Buck Step Down DC/DC Converter

• Customization: Available
• Type: Buck DC-DC Converter
• Product Name: DC DC Converter
• Model NO.: Natural cooling DC/DC Converter
• Output Voltage: 13.8V, 27.5V, 48V, (Customized)
• Rated Power: 1kw, 1.5kw, 2kw, 2.5kw, 3kw, 4.5kw, 5kw, 6kw
• Cooling Method: Modular, Natural Cool, Air Cooled, Liquid-Cooled
• Transport Package: Carton
• Specification: 51*36*31(cm)
• Trademark: YS/OEM
• Origin: China
• HS Code: 8504409999
• Production Capacity: 30000PCS/Year

Product Description

Product Description

About This Item:

Item	value
Product Name	EV DC/DC Converter natural cooling series
Input Voltage	250 ~450Vdc, 350 ~750Vdc, 400 ~900Vdc
Output Voltage	DC 13.8V,DC 27.5V,DC 48V,DC54V,Customized
Rated Power	300W, 600W, 800W,1Kw 1.5Kw, 2Kw, 2.5Kw, 3Kw, 4.5Kw,5kw, 6Kw Optional
Efficiency	≥95%
Cooling Method	Modular, Natural Cooling, Air Cooling , Liquid Cooling
communication	CAN BUS, RS485
Output Enalbe Method	a),By External high or low logic level; b), By CAN BUS; c), Power on output; d),Customized by customers
Customized support	Software reengineering, Input/output voltage, Socket type, Output Enable Method
Application scenarios	EV Cars, EV BUSES, Electric truck,Electric special vehicle,Electric boat,BESS, Industrial applications

 

More features include:
★ ≥95% High Conversion efficiency
★ 200~900Vdc to 27.5Vdc / 13.8Vdc/ 48V/54Vdc
★ 300w,600w, 800w,1Kw 1.5Kw 2kw 2.5kw 3kw 3.3kw, 4.5kw, 5kw,6Kw Output Power optional
★ 100% Stable voltage output
★ 100% full real power
★ Support parallel expansion of power
★ Support CAN Bus / High and low logic level signal control
★ Comprehensive Protection
 

OEM and ODM Services:
- Yes, we can provide products according to customer requirements.We can provide professional product design, development, production and processing services.if you need any customization requirements please contact us or Leave us a message, We will do our best to provide provide professional OEM/ODM services for you. 

 

Company Profile

 

Company Profile.

★ Xiamen Yewsun Technology Co., Ltd is a professional R&D and production company for converters & inverter power supplies, including: DC/DC converter, DC/AC inverter, bi-directional DC/DC converter, bi-directional AC/DC inverter, Power Conversion System(PCS), hybrid inverter, EV Charging Module, DC Charger module & Onboard Charger(OBC) Module. 

★ We have more than 200 core team members in power supply software & hardware development, product structure design, process improvement, quality & production management, all of whom have 5-10 years of rich working experience in related fields.

★ We have 1200 square meters, equipped with professional production equipment and dust-free, constant temperature and humidity production workshop. We also have several R&D and product testing and validation centers to help us continuously develop and improve our products.

★ We provide OEM and ODM services for many brands around the world. We can provide complete clean energy products and solutions, and We sincerely provide you with professional, more cost-effective products and OEM/ODM services To help our customers grow better.
 

Why Us.

★We are a professional manufacturer with a team of engineers who possess solid professional knowledge and extensive experience in product development and application.
★We provide our customers with high-quality products and services worldwide. Our power products follow strict product development processes and quality system standards from research and development, validation, production, testing, quality management to delivery.
★We have accumulated rich application experience in fields such as electric vehicles, electric boats, BESS, solar hybrid energy systems, UPS, battery testing systems, EV charging stations, V2G, V2H, etc. Our products have been fully validated in batches and are very stable and reliable.
★We provide OEM and ODM services to our customers worldwide, and we are more willing to use our best products to serve the value growth of our customers. Helping our customers grow better is our persistent vision.
★We are looking forward to further cooperation with you.

frequently asked questions -- We care about what you care about.
 

1. How to confirm the high quality of the product you sent me? 
-Our Products are all grade A, No matter how many you order, we will produce your product in quality and test each product,then we will package your product safely and securely before sending it out.
2. Is this product safe?
-We attach great importance to product safety. From R & D to production, every product of our company has been strictly tested.Our products have passed short-circuit test, overload test, EMC test, over temperature test and other safety tests. In any case, they meet the requirements of the most stringent use standards. What we do is to try our best to ensure the safety and stability of our products during use.
3. Can I get a sample before bulk order?
-Yes, sample is available. We welcome sample order to confirm the specifications of our products, test and check quality. Any quantity order are welcome, but price will be different depend on different quantity.
4. Is it OK to print my logo on the product or do you provide OEM/ODM service ? 
-Yes. Any customer needs will get our attention, OEM and Customization are our advantage, We sincerely provide OEM/ODM services, so please tell me your requirements, we will provide the best solution for you.
5. How to proceed an order ? 
-It is welcomed that you initiate directly the credit insurance order on made-in-china or our office YEWSUN webside or by email to contact us. And you can also contact us with other requirements to place the order.
6. What is your terms of payment ? 
-You can pay for your order through the web platform. Also we accept T/T transfer by bank, west union and other payment.For samples/small trial order, 100% payment by web platform or T/T , west union in advance. For big batch order, to be negotiated.
7. Is the freight on the website accurate? 
-Please contact us before you order, the default freight on the website is basically calculated according to the usual air freight price, different countries, different order weight, different freight. Please contact us in time, we will provide you with the best shipping way and accurate freight.
8. When will the product be sent out and how are these products transported?
-For standard products that are in stock, we send them out within 3~7 working days after receiving payment, for custom products we usually send them out within 10-20 working days. You can arrange your forwarder to pick up goods. Or we can arrange different delivery according different weight and different regions, We offer door-to-door service for sending goods by DHL, UPS, Fedex or other airlines, According to the order. if whole parcel over a certain weight , we will ship it by sea, sea shipping is more econmical, and nearest port or airport name should be provided.
9. What is your warranty for products ? 
-Usually, we provide a 1-3 year warranty, depending on the use of the product. From R & D to production, to testing to delivery, we have a strict quality management system to ensure that every product is 100% tested and qualified before delivery. We are a real batch manufacturer. The quality of products is the best value of our service to customers.
10.Can we visit your factory?
-Yes, We very much welcome your visit, and also welcome any form of communication. We sincerely hope to bring more growth to your brand through our products and services.

Contact Us:

 

Abrule (Marketing Manager)