12V to 28V 15A 420W DC to DC Converter
The WEHO WH-B122815 delivers a robust 420W of power, making it a powerful solution for applications requiring a stable 28V supply. This DC-DC boost converter efficiently transforms a 12VDC input into a 28VDC, 15A output with an excellent 94% efficiency rating. Its rugged, fully sealed, and waterproof construction ensures it can withstand demanding environmental conditions, while its natural cooling design allows for silent, fanless operation. The converter is equipped with smart, auto-recovering overcurrent protection for enhanced system safety. With a service life exceeding 100,000 hours, the WH-B122815 offers both high performance and exceptional longevity.
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- Descripción
Resumen
Rated output: power 420W
Input voltage: 12VDC
Especificaciones generales
| Modelo | WH-B122815 |
| Potencia de salida nominal (W) | 420W |
| Voltaje de entrada nominal (V) | 12 VCC |
| Tensión de salida nominal (V) | 28VDC |
| Voltage Range (V) | 10V-16VDC |
| Voltaje de arranque (V) | 10VDC 100% load |
| Consumo de energía sin carga (W) | < 0.15W |
| Eficiencia | 94% |
| Voltaje (V) | 28VDC |
| Corriente (A) | 15A |
| Voltage Tolerance | 1.5% |
| Regulación de carga | 3% |
| Ola (MVP-p) | 500mv External 22UF capacitor ESR < 0.1Ω 100KHZ |
| Protección contra sobrecorriente | In the case of rated output, if the rated current exceeds 120%, the overcurrent protection will activate and recover automatically once the overcurrent subsides. |
| Protección contra cortocircuitos | Input requires adding a 120A fuse |
| Entrada-Salida | No aislado |
| Impermeable | Totalmente sellado e impermeable |
| Dimensión | 100*80*38mm |
| N.W. | 500g |
| Método de enfriamiento | Método Natural |
| Rated Temperature rise (℃) | 45 ℃ |
| Fiabilidad | >100000h |
| Indicador de cable | Input Positive (red), Input Output Negative (black), output positive (yellow), lead length = 160 mm ± 10mm |
PIC y dimensiones de instalación.

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