Step Down Transformer 24V to 12V 5A DC DC Converter
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Product Highlights
- High Conversion Efficiency: Achieves more than 95% power conversion efficiency for optimal energy savings.
- Comprehensive Protection: Built-in over/under voltage, overload, overhead, short circuit, and overcurrent protection.
- Waterproof & Anti-shock: Fully sealed design providing 100% waterproof and anti-shock protection for harsh environments.
- Wide Input Voltage Range: Accepts input voltage from 18V to 32VDC, ensuring stable operation under varying conditions.
- Low No-load Power Consumption: Consumes less than 0.01W when idle, reducing energy waste significantly.
- High Reliability: Designed for a reliability lifespan exceeding 100,000 hours of continuous operation.
- CE Certified: Meets CE safety standards for use in vehicles, security systems, and medical equipment.
- Customization Available: Offers full customization, minor customization, and flexible options based on samples or designs.
Product Attributes
- Customization
- Available
- Application
- Power, Electronic, Instrument
- Phase
- Single
- Model NO.
- WH-C241205
- Core
- Shell-type Transformer
- Cooling Method
- Dry-type Transformer
- Winding Type
- Multi-winding Transformer
- Certification
- CE
- Frequency Characteristics
- High Frequency
- Shape of Core
- EE
- Dimension
- 66*58*23mm
- Rated Temperature Rise (℃)
- 45℃
- Reliability
- >100000h
- Voltage Range (V)
- 18V-32VDC
- No-Load Power Consumption (W)
- <0.01W
- Transport Package
- Carton or Plywood Case
- Trademark
- WEHO
- Origin
- Zhejiang
- Production Capacity
- 200000PCS/Month
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 Step Down Transformer 24V to 12V 5A DC DC Converter
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Product Description
Features:
1. Industry grade DC 24V to 12V step-down converter
2. More than 95% power conversion efficiency
3. Built-in over/under voltage input, overload, overhead, and short circuit full protection
4. Used in vehicles, security systems, telecommunications, medical equipment, instruments, etc
5. 100% waterproof & anti-shock protection


| Description | Model | WH-C241205 |
| Rated Output Power(W) | 60W | |
| Rated Input Voltage(V) | 24VDC | |
| Rated Output Voltage(V) | 12VDC | |
| Input | Voltage range (V) | 18V-32VDC |
| Starting Voltage (V) | 18VDC 100%load | |
| No-load Power consumption (W) | < 0.01W | |
| Efficiency | 95% | |
| Output | Voltage (V) | VOUT:12VDC |
| Current (A) | 5A | |
| Voltage tolerance | 1% | |
| Load Regulation | 3% | |
| Wave (mvp-p) | 100mv | |
| Protection | Over current protection | In the case of rated output, if the rated current is 5.3A±0.25A, the overcurrent protection will act, and it will automatically recover after the overcurrent disappears. |
| Short Circuit Protection | Equal to maximum current 5A Output voltage 0V | |
| Insulation | Input-Output | non-isolated |
| Waterproof | Fully sealed and waterproof | |
| Others | Dimension | 66*58*23mm |
| Cooling Method | Natural Method | |
| Rated temperature rise (ºC) | 45ºC | |
| Reliability | >100000h | |
| Wire Indicator | Input Positive (Red), Input/Output Negative (Black), Output Positive (Yellow) Length=160mm± 10mm |




About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2431472". Items marked "" are certified.
Company Profile
Zhejiang Weihao Electronic Co., Ltd is specializing in research, Development and production of Switching Power Supply, Sensor, Temperature Controller, Power Inverter, DC Converter, Power Adapter Our products are widely used in LED screen, postal service, communication system, power system, instrument and meter equipment semiconductor refrigeration and heating system, medical equipment, monitor and automatic control system and railway system. The first-class imported components, advanced workmanship, and the consummation instruments achieved good quality products, all of them have past 100% high-temperature and full-load testing, the qualified rate can come to 99% and 0.3% repair rate. We stick to the principle of "Quality First, Technology Advanced and providing satisfactory product and service" and we also draw high attention to demand of customers and provide high quality product. The products are sold to overseas markets such as USA, Europe, Australia, South America, Africa, Middle East, Southeast Asia, Hongkong, China Taiwan, China and many other countries and regions. We had passed ISO9001 certificate and obtain CE and RoHS certificate. We hope to cooperate with more customers for mutual development and benefits. We are looking forward to forming successful business relationships with new clients around the world in the near future.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 101-1, Building 8, No. 176 Yanyun Road,Dongtou District, Wenzhou ,Zhejiang, China
-
Plant Area
- 5258 square meters
-
Number of Employees
- 55
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Prot, Shanghai Port
-
Minimum Order Quantity
- 5 PCS
-
Supply Chain Partners
- 25
Our Production Capability & Technical Expertise
-
Main Products
- Switching Power Supply, Switch Power Supply, Power Supply, Switch Mode Power Supply, SMPS, LED Power Supply, Waterproof Power Supply, Dinrail Power Supply, Switching Mode Power Supply, Power Inverter
-
Production Lines
- 1
-
Production Machines
- Plug-in Facility, Wave Soldering Facility, SMT Facility
-
QA/QC inspectors
- 4 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2007-10-31
-
Export Year
- 16 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, RoHS, FCC
FAQ
- What is the input voltage range?
- The rated input voltage is 24VDC, with a working range of 18V to 32VDC.
- Does this converter have protection features?
- Yes, it includes built-in over/under voltage, overload, overhead, short circuit, and overcurrent protection.
- Is the device waterproof?
- Yes, the unit is fully sealed and provides 100% waterproof and anti-shock protection.
- What is the power conversion efficiency?
- The converter offers a high efficiency of more than 95%.
- Can I customize the dimensions or design?
- Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is 5 pieces.
- What are the lead times for production?
- The average lead time is one month, regardless of peak or off-peak seasons.
- What certifications does the product have?
- The product is certified with CE, RoHS, and FCC.
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