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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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 |
| क्षमता | 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 |
| आयाम | 100*80*38mm |
| 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 |
PIC and installation dimensions
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