36V/48V to 12V 40A 480W DC to DC Converter

As a powerhouse in its class, the WEHO WH-C36481240 delivers a massive 480W of power, designed for the most demanding 12V applications. This high-capacity DC-DC buck converter expertly handles a wide 30-60VDC input, making it ideal for 36V and 48V electrical systems, and provides a formidable 12VDC, 40A output. It operates at an outstanding 95% efficiency, maximizing power delivery while minimizing heat. Built for extreme conditions, the unit is fully sealed and waterproof. Integrated auto-recovering overcurrent and short-circuit protections ensure safe, reliable operation. With a service life exceeding 100,000 hours, it is the ultimate solution for high-current, mission-critical systems.
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Description

Summary
Rated output: power 480W
Input voltage: 36V/48VDC

General specification

	Model
Specification	WH-C36481240
Rated Output Power (W)	480W
Rated Input Voltage (V)	36V/48VDC
Rated Output Voltage (V)	12VDC
Voltage Range (V)	30V-60VDC
Starting Voltage (V)	30VDC 100% load
No-load Power Consumption (W)	< 4W
Efficiency	95％
Voltage (V)	VOUT:12VDC
Current (A)	40A
Voltage Tolerance	1％
Load Regulation	3％
Wave (MVP-p)	200mv External 22UF capacitor ESR < 0.1 Ω 100 KHZ
Over-current Protection	In the case of rated output, if the current exceeds 120% of the rated current, the overcurrent protection will act and it will automatically recover after the overcurrent disappears.
Short circuit protection	Equivalent to a maximum current of 42A and an output voltage of 0V
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