60V-72V to 12V 20A 240W DC to DC Converter
The WEHO WH-C60721220 is a high-performance DC-DC buck converter designed for applications requiring a stable 12VDC output from a high 60V-72VDC input. Delivering 240W of power at 20A, it operates with an impressive 95% efficiency to keep thermal levels low. It accommodates a wide input voltage range of 40V to 90VDC, allowing for stable performance even during significant source voltage fluctuations. The mechanical design features a 100x80x38mm aluminum heat-sink frame, which is essential for dissipating heat during sustained high-load operations. Like other models in the series, it is fully sealed and waterproof, making it suitable for mounting in exposed locations. Safety features include over-current protection and short-circuit protection, ensuring the device survives temporary electrical surges without permanent damage.
E -mel: [email protected]
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- Penerangan
Ringkasan
Rated output: power 240W
Voltan masukan: 60VDC
Panjang Wayar: 160mm±10mm
Spesifikasi umum
| Model | WH-C60721220 |
| Kuasa Output Berkadar (W) | 240W |
| Voltan masukan berkadar (V) | 60VDC |
| Voltan keluaran berkadar (V) | 12VDC |
| Julat voltan input (V) | 30V-90VDC |
| Voltan permulaan (V) | 30VDC 100%Load |
| Penggunaan kuasa tanpa beban (W) | < 3W |
| Kecekapan | 96% |
| Voltan keluaran (V) | 12VDC |
| Arus keluaran (A) | 20a |
| Toleransi voltan | 1% |
| Peraturan beban | 3% |
| Gelombang (MVP-p) | < 250mv ESR kapasitor 22UF luaran < 0. 1 Ω 100KHZ |
| Lebih daripada perlindungan semasa | Dalam kes output terkadar, jika arus melebihi 120% daripada arus ternilai, perlindungan arus lebih akan bertindak dan ia akan pulih secara automatik selepas arus lebihan hilang. |
| Perlindungan litar pintas | Bersamaan dengan arus maksimum 22A dan voltan keluaran 0V |
| Input-output | Tidak terpencil |
| Kalis air | Dimeteraikan sepenuhnya dan kalis air |
| Dimensi | 100×80×38mm |
| N.W. | 300g |
| Kaedah penyejukan | Kaedah semulajadi |
| Rated temperature rise ℃) | 45 ℃ |
| Kebolehpercayaan | > 100000H |
| Penunjuk wayar | Input positif (merah), input negatif (hitam), output negatif (hitam), output positif (kuning), panjang plumbum=160mm±10mm |
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