12V to 48V 3A 144W DC to DC Converter

The WEHO WH-B124803 is an exceptionally efficient DC-DC boost converter, designed to step up a 12VDC input to a stable 48VDC output. Delivering 145W of power at 3A, it operates with a remarkable 95% efficiency, making it a market leader for minimizing power loss and heat generation. This compact unit is fully sealed and waterproof, ensuring reliable performance in the most demanding environments. It features intelligent, auto-recovering overcurrent protection and requires a 20A fuse for short-circuit safety. With a reliability of over 100,000 hours, the WH-B124803 is the perfect choice for powering 48V systems where efficiency and durability are paramount.
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Description

Résumé
Rated output: power 145W

Input voltage: 12VDC

Spécification générale

Modèle	WH-B124803
Puissance de sortie nominale (W)	145W
Tension d'entrée nominale (V)	12 V CC
Tension de sortie nominale (V)	48 V CC
Voltage Range (V)	10V-16VDC
Tension de démarrage (V)	10VDC 100% load
Consommation électrique à vide (W)	< 0.5W
Efficacité	95%
Tension (V)	48 V CC
Courant (A)	3A
Voltage Tolerance	1%
Régulation de charge	3%
Vague (MVP-p)	500mv External 22UF capacitor ESR < 0.1Ω 100KHZ
Protection contre les surintensités	In the case of rated output, if the rated current exceeds 120%, the overcurrent protection will activate and recover automatically once the overcurrent subsides.
Short Circuit Protection	Input requires adding a 20A fuse
Entrée-Sortie	Non isolé
Étanche	Entièrement scellé et étanche
Dimension	747432mm
N.W.	300g
Méthode de refroidissement	Méthode naturelle
Rated Temperature rise (℃)	45 ℃
Fiabilité	>100000h
Indicateur de fil	Input Positive (red), Input Negative (black), output positive (yellow), Output Negative (black), lead length = 160 mm ± 10mm