12V to 27V 20A 540W DC to DC Converter

The WEHO WH-B122720 is a high-power DC-DC boost converter, engineered for demanding applications requiring a stable 27.2V power source. It delivers a substantial 544W of rated power, efficiently converting a 12VDC input (from a 10-16V range) into a robust 27.2VDC, 20A output. With a high efficiency of 93%, it ensures optimal power conversion with minimal thermal loss. Built for durability, the converter is housed in a fully sealed and waterproof casing, providing excellent protection against harsh environmental conditions. It utilizes a natural cooling method and includes integrated, auto-recovering overcurrent protection. With a reliability exceeding 100,000 hours, the WH-B122720 offers a dependable and long-lasting power solution.
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Description

Summary
Rated output: power 544W

Input voltage: 12VDC

General specification

Model	WH-B122720
Rated Output Power (W)	544W
Rated Input Voltage (V)	12VDC
Rated Output Voltage (V)	27.2VDC
Voltage Range (V)	10V-16VDC
Starting Voltage (V)	10VDC 100% load
No-load Power Consumption (W)	< 0.15W
Efficiency	93%
Voltage (V)	27.2VDC
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	1008038mm
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=160mm± 10mm