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The PVA120-27B24 from Morning Star Industrial is an isolated AC-DC converter designed for demanding applications, particularly in the coal mining industry. It boasts an ultra-wide input voltage range of 85 to 900VAC, accommodating various industrial voltages like 127/220/380/660VAC. This converter delivers a nominal output power of 120W with a 24V output voltage and a maximum current of 5A.
Key electrical specifications include a typical efficiency of 82% at 330VAC input, a high I/O isolation test voltage of 4000VAC, and protections against short circuit, over-current, and over-voltage. The operating temperature range is industrial grade, from -25°C to +70°C, with derating. Load regulation is ±1% and line regulation is ±0.5% typical.
Designed for chassis mounting, the PVA120-27B24 has dimensions of 170.0mm x 107.0mm x 2.0mm. Its robust design and wide input range make it suitable for monitoring and security sectors within the coal mining industry and other applications requiring reliable power conversion under harsh conditions.
The input voltage range is 85 to 900 VAC.
The output power is 120W and the nominal output voltage is 24V.
The maximum output current is 5A.
The typical efficiency at 330VAC input is 82%.
The isolation voltage is 4000 VAC.
The operating temperature range is -25°C to +70°C.
It is designed for chassis mount installation.