Basic Information
Core
Shell-type Transformer
Cooling Method
Dry-type Transformer
Package
Carton or Plywood Case
Capacity
200,000 PCS/Month
Product Description
Voltage Regulator DC-DC 12V Step Up to DC 24V Boost Power Supply
Expertly designed for truck, bus, and motor applications where reliable voltage conversion is essential.
Key Features:
- Industry-grade DC 12V to 24V step-up converter
- High efficiency: More than 93% power conversion
- Comprehensive Protection: Built-in over/under voltage, overload, overhead, and short circuit protection
- Versatile Application: Used in vehicles, security systems, telecommunications, medical equipment, and instruments
- Durability: 100% waterproof and anti-shock protection
Technical Specifications
| Basic Specs |
Model |
WH-B122405 |
| Rated Output Power |
120W |
| Rated Input/Output |
Input: 12VDC / Output: 24VDC |
| Input |
Voltage Range |
10V-16VDC |
| No-load Consumption |
< 0.1W |
| Efficiency |
93% |
| Output |
Output Current |
5A |
| Voltage Tolerance |
1.5% |
| Wave (mvp-p) |
300mv (External 22UF capacitor) |
| Protections |
Over-current |
At 120% load, auto-recovers after fault cleared |
| Waterproof Grade |
Fully sealed and waterproof |
| Physical |
Dimension/Weight |
75*75*32mm / 300g |
| Cooling Method |
Natural Convection |
| Wire Indicators |
Red (+In), Black (-In/Out), Yellow (+Out) |
Product Details & Installation
Frequently Asked Questions
1. What is the conversion efficiency of this 12V to 24V step-up converter?
This industry-grade converter features a high power conversion efficiency of more than 93%.
2. Is this voltage regulator suitable for marine or outdoor use?
Yes, the unit is 100% waterproof and anti-shock protected, making it ideal for vehicles, marine applications, and outdoor equipment.
3. What kind of protections are built into the device?
It includes full protection against over/under voltage input, overload, overheating, and short circuits. It also features auto-recovery once a fault disappears.
4. How do I identify the wiring for installation?
Installation is simple with color-coded wires: Red for Input Positive, Black for Input/Output Negative, and Yellow for Output Positive.
5. Does it require an external cooling fan?
No, this converter utilizes a dry-type design with natural cooling methods, efficient up to a rated temperature rise of 45ºC.
6. What happens during an over-current situation?
If the rated current exceeds 120%, the overcurrent protection will activate and automatically recover once the overcurrent condition is resolved.
JDI Power Supply
