DC/DC Converter Model Hxdc-4812/300 48V to 12V 300W Adjustable Step Down Power
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Product Highlights
- Wide Input Voltage Range: Supports 36-60V DC input, ensuring stable 12V output for various power sources.
- Comprehensive Self-Protection: Features reverse connection, over-current, short-circuit, over-voltage, and overheat protection.
- High Electrical Isolation: Provides minimum 500 VAC electrical isolation between circuit and heatsink for safety.
- Flexible Customization: Offers OEM/ODM services, logo printing, and flexible customization from samples or designs.
- Low MOQ for Samples: Allows sample orders with a minimum quantity of just 1 piece for quality checking.
- Fast Sample Delivery: Sample orders typically arrive within 3-5 days via DHL, UPS, FedEx, or TNT.
- One-Year Warranty: Provides a one-year warranty guarantee for all products with strict quality control.
Product Attributes
- Customization
- Available
- Application
- Power
- Phase
- Single
- Model NO.
- HXDC-4812/300
- Core
- Core-type Transformer
- Cooling Method
- Dry-type Transformer
- Winding Type
- Multi-winding Transformer
- Certification
- ISO9001-2000, CCC
- Usage
- Voltage Transformer
- Frequency Characteristics
- High Frequency
- Shape of Core
- U
- Brand
- Huanxin
- Input Voltage
- 48V (36-60V) DC
- Output Voltage
- 12V DC
- Max Output Current
- 25A
- Electrical Isolation to Heatsink (Min.)
- 500 VAC
- Operating Ambient Temperature Range
- -40°c to 50°c
- Storage Ambient Temperature Range
- -40°c to 85°c
- Product Dimensions
- 148mm X 148mm X 46mm
- Transport Package
- Carton
- Specification
- 148mm x 148mm x 46mm
- Trademark
- Huanxin
- Origin
- Anhui, China
- Production Capacity
- 3000pieces/Month
- Package Size
- 10.00cm * 7.00cm * 6.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of DC/DC Converter Model Hxdc-4812/300 48V to 12V 300W Adjustable Step Down Power
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Product Description

Specifications:
- Input voltage: 48V (36-60V) DC
- Output voltage: 12V DC
- Max output current: 25A
- Electrical isolation to heatsink (min.): 500 VAC
- Self-protections available:
- DC power poles reverse connection protected
- Over-current protection
- Shortcut protection
- Over-voltage & low-voltage protection
- Overheat protection
- Mating connector included
- Operating ambient temperature range: -40°C to 50°C
- Storage ambient temperature range: -40°C to 85°C
- Product dimensions: 148mm x 148mm x 46mm
Application:
Our Services:
F&Q:
Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A: Samples arrived often need 3-5 days.
Q3. Do you have any MOQ (minimum order quality)limit?
A: Low MOQ, 1pc for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A: We often ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.
Q5. How to proceed an order?
A: Initially, let us know your requirements or application. Besides, We quote according to your requirements or our suggestions. Thirdly, customers confirms the samples and places deposit for formal order. Finally, We arrange the production.
Q6. Is it acceptable to print my logo on the product?
A: Yes. Please inform us formally before our product and confirm the design firstly based on our sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer one-year warranty for our products.
Q8: How to deal with the flaw?
A: Our products are produced in strict quality control system and the percent of pass is often maintained over 99.8%.
Package and Shipping :
Package:Normally we use the standard exporting parcel. We also can package the item according to clients' request .
Shipping :
1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperating.
2. By Air: Delivery from the Shanghai airport to customer's destination city air port.
3. By Sea: Delivery from the Shanghai/Guangzhou/Ningbo sea port .
Our Certification:

About Us:
Please do not hesitate to contact me if you need any further information.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR249171". Items marked "" are certified.
Company Profile
Hefei Huanxin Technology Development Co. Ltd was Founded in 2 0 0 4, it has developed into the professional supplier of compatible parts of electric vehicle in research and development, manufacturing, sales and service. Through 1 6 years of diligence and effort.
Hefei Huanxin is a manufacturer and trader specialized in the research, development and production of various electric vehicle components like Intelligent charger, Lithium Battery, DC and AC controller, dashboard, foot pedal, D C to D C converter, wiring harness of the whole car etc via self-research and development. These kits is mainly applied to electric forklift, electric car, sightseeing bus, garbage truck, golf cart, patrol car, electric tractor and other special electric vehicles.
We are located in the city of Hefei where is the base of electric and its compatible components, which closed to Shanghai City, with convenient transportation access. All of our products company with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
As a result of our products and outstanding customer service, we have gained a global sales network reaching South East Asia, Middle East, North America, Europe, South Africa. Besides, we have received CE and a lot certificate of patent.
Not only the entire staff of Hefei Huanxin technology is able to warmly welcome the customers from domestic and oversea, but also reward our customers with superior products and perfect after-sale service for your support and trust in the long term.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Cn, Building A18, Wanyang Zhongchuang City, Intersection of Menghe Road and Fengting Road, Shuangfeng Industrial Zone, Hefei, Anhui, China
-
Plant Area
- 154852 square meters
-
Number of Employees
- 76
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- T/T, LC
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 PC
-
Supply Chain Partners
- 40
Our Production Capability & Technical Expertise
-
Main Products
- Charger, Control Handle, Accelerator, Controller, Indicator, Converter, Battery, Instrument Cluster
-
Production Lines
- 10
-
Production Machines
- Stamping Facility
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Flexible customization, Minor Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 15 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2004-03-23
-
Export Year
- 8 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 90,000,000 RMB
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- Can I have a sample order?
- Yes, we welcome sample order to test and check quality.
- What about the lead time?
- Samples arrived often need 3-5 days.
- Do you have any MOQ (minimum order quality)limit?
- Low MOQ, 1pc for sample checking is available.
- How do you ship the goods and how long does it take to arrive?
- We often ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.
- How to proceed an order?
- Initially, let us know your requirements or application. Besides, We quote according to your requirements or our suggestions. Thirdly, customers confirms the samples and places deposit for formal order. Finally, We arrange the production.
- Is it acceptable to print my logo on the product?
- Yes. Please inform us formally before our product and confirm the design firstly based on our sample.
- Do you offer guarantee for the products?
- Yes, we offer one-year warranty for our products.
- How to deal with the flaw?
- Our products are produced in strict quality control system and the percent of pass is often maintained over 99.8%.
Send your message to this supplier
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