60V-72V to 12V 20A 240W DC to DC Converter - WEHO
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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.

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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

 

PIC dan dimensi pemasangan

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