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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Paglalarawan

Buod
Rated output: power 420W

Input na boltahe: 12VDC

Pangkalahatang detalye

Modelo	WH-B122815
Na-rate na Output Power (W)	420W
Na-rate na Boltahe ng Input (V)	12VDC
Rated Output Voltage (V)	28VDC
Voltage Range (V)	10V-16VDC
Panimulang Boltahe (V)	10VDC 100% load
Walang-load na Pagkonsumo ng Power (W)	< 0.15W
Kahusayan	94%
Boltahe (V)	28VDC
Kasalukuyang (A)	15A
Voltage Tolerance	1.5％
Regulasyon sa Pag-load	3％
Wave (MVP-p)	500mv External 22UF capacitor ESR < 0.1Ω 100KHZ
Over-current na Proteksyon	In the case of rated output, if the rated current exceeds 120%, the overcurrent protection will activate and recover automatically once the overcurrent subsides.
Proteksyon ng Short Circuit	Input requires adding a 120A fuse
Input-Output	Hindi nakahiwalay
Hindi tinatablan ng tubig	Ganap na selyadong at hindi tinatablan ng tubig
Dimensyon	1008038mm
N.W.	500g
Paraan ng Paglamig	Natural na Pamamaraan
Rated Temperature rise (℃)	45 ℃
pagiging maaasahan	＞100000h
Wire Indicator	Input Positive (red), Input Output Negative (black), output positive (yellow), lead length = 160 mm ± 10mm