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The Aimtec AMEL20-3S277HAVZ-ST-B is an efficient 20W AC-DC power supply module offering a commercial input voltage range of 85-305VAC and a 3.3V output voltage.
Key specifications include a maximum output power of 14.85W and an output current of 4.5A. The module operates across a wide temperature range of -40°C to 85°C, with full power available up to 50°C. It provides 4000VAC isolation for enhanced reliability and safety.
This series features output short circuit, over-current, and over-voltage protection. It is suitable for applications such as grid power, industrial instrumentation and controls, communication, and civil applications. The module is enclosed and designed for chassis mounting.
Additional features include high efficiency up to 81% at 230VAC, low no-load power consumption of 0.1W, and agency approvals including IEC/EN/UL62368-1.
The output voltage is 3.3 V.
The input voltage range is 85-305 VAC (100-430 VDC).
The operating temperature range is -40°C to 85°C, with full power up to 50°C.
It includes output short circuit protection (OSCP), output over-current protection (OCP), and output over-voltage protection (OVP).
The isolation voltage is 4000 VAC.
The typical efficiency is 81% at 230VAC.