Delivering a substantial 480W of power, the B122420 is a high-performance DC-DC step-up converter built for power-intensive applications. It reliably converts a 12VDC input (10V-16VDC range) to a steady 24VDC output at 20A. With an excellent 93% efficiency rating, it ensures optimal performance and minimal heat dissipation. Its fully sealed and waterproof design guarantees durability and protection against environmental factors, relying on natural convection for cooling. The unit is equipped with smart overcurrent protection that automatically resets, ensuring system stability. Boasting a reliability of over 100,000 hours, the B122420 is a dependable choice for robust power solutions.
Summary
Rated output: power 480W
Input voltage: 12VDC
General specification
| Model | WH-B122420 |
| Rated Output Power (W) | 480W |
| Rated Input Voltage (V) | 12VDC |
| Rated Output Voltage (V) | 24VDC |
| Voltage Range (V) | 10V-16VDC |
| Starting Voltage (V) | 10VDC 100% load |
| No-load Power Consumption (W) | < 0.15W |
| Efficiency | 93% |
| Voltage (V) | 24VDC |
| Current (A) | 20A |
| Voltage Tolerance | 1.5％ |
| Load Regulation | 3％ |
| Wave (MVP-p) | 400mv External 22UF capacitor ESR < 0.1Ω 100KHZ |
| Over-current Protection | In the case of rated output, if the rated current exceeds 120%, the overcurrent protection will activate and recover automatically once the overcurrent subsides. |
| Input-Output | Non-isolated |
| Waterproof | Fully sealed and waterproof |
| Dimension | 100*80*38mm |
| N.W. | 500g |
| Cooling Method | Natural Method |
| Rated Temperature rise (℃) | 45℃ |
| Reliability | ＞100000h |
| Wire Indicator | Input Positive (Red), Input/Output Negative (Black), Output Positive (Yellow) Length = 160 mm ± 10mm |
PIC and installation dimensions
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