12V to 28V 30A 840W DC to DC Converter
The WEHO WH-B122830 is an extremely powerful DC-DC boost converter, supplying an impressive 840W for high-demand applications. It efficiently converts a 12VDC input to a high-current 28VDC, 30A output, maintaining a superior 94% efficiency to ensure optimal performance. Built for resilience, its fully sealed and waterproof design offers maximum protection against environmental hazards. The converter features essential safety mechanisms, including auto-recovering overcurrent protection and requires a 120A fuse for short-circuit protection. With a service life of over 100,000 hours, the WH-B122830 provides a formidable and reliable power source for critical systems.
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Summary
Rated output: power 840W
Input voltage: 12VDC
General specification
| Model | WH-B122830 |
| Rated Output Power (W) | 840W |
| 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) | < 0.5W |
| क्षमता | 94% |
| Voltage (V) | 28VDC |
| Current (A) | 30A |
| Voltage Tolerance | 1.5％ |
| 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 120%, the overcurrent protection will activate and recover automatically once the overcurrent subsides. |
| Short Circuit Protection | Input requires adding a 120A fuse |
| Input-Output | Non-isolated |
| Waterproof | Fully sealed and waterproof |
| आयाम | 180*127*63mm |
| N.W. | 1800g |
| 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
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