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12V to 28V 40A 1120W DC to DC Converter

As a premier power solution, the WEHO WH-B122840 DC-DC converter delivers a massive 1120W (1.12kW) of power. It is engineered to meet extreme power needs, boosting a 12VDC input to a powerful 28VDC, 40A output. Its exceptional 94% efficiency ensures that this high power is delivered with minimal energy loss. The unit is encased in a rugged, fully sealed, and waterproof housing for ultimate durability. For safety, it features a unique overcurrent protection that trips at 200% load and requires a 200A fuse for short-circuit protection, making it exceptionally robust. Guaranteed for over 100,000 hours, it’s the ultimate choice for high-stakes, power-hungry applications.
If you have any questions, please do not hesitate to contact us at Email: [email protected]Our professionals will respond to you as soon as possible.

Summary
Rated output: power 1120W

Input voltage: 12VDC

 

General specification

Model WH-B122840
Rated Output Power (W) 1120W
Rated Input Voltage (V) 12VDC
Rated Output Voltage (V) 28VDC
Voltage Range (V) 10V-16VDC
Starting Voltage (V) 10VDC 100% load
No-load Power Consumption (W) < 0.01W
Efficiency 94%
Voltage (V) 28VDC
Current (A) 40A
Voltage Tolerance 1%
Load Regulation 3%
Wave (MVP-p) 500mv External 22UF capacitor ESR < 0.1Ω 100KHZ
Over-current Protection In the case of rated output, if the rated current exceeds 200%, the overcurrent protection will activate and recover automatically once the overcurrent subsides.
Short Circuit Protection Input requires adding a 200A fuse
Input-Output Non-isolated
Waterproof Fully sealed and waterproof
Dimension 220*127*63mm
N.W. 2200g
Cooling Method Natural Method
Rated Temperature rise (℃) 45℃
Reliability >100000h
Wire Indicator Input positive 12V GND input output negative output positive 28V

 

PIC and installation dimensions

12V to 28V 40A 1120W DC to DC Converter  title=

 

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