| Category | |
| Manufacturer Name | |
| Applications | |
| Approval Agency | |
| Current | |
| Efficiency | |
| Features | |
| Frequency | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Current | |
| Output Voltage | |
| Power (Watts) | |
| SVHC Present | |
| Storage Temperature | |
| Temperature Coefficient | |
| Type | |
| Voltage | |
| Voltage Range |
The Qualtek QPS-20-12 is an open-frame AC to DC power supply designed for chassis mounting. It delivers a 12V DC output at a rated current of 1.67A, providing up to 20W of power.
This converter features universal AC input, accepting a wide voltage range from 90VAC to 264VAC, and operates with a typical efficiency of 79%. It includes essential protections such as Over Load (OLP), Over Voltage (OVP), and Short Circuit (SCP) for reliable operation.
The operating temperature range is -20°C to 60°C, with derating applied. Its compact dimensions of 89mm x 51mm x 20mm make it suitable for various applications where space is a consideration. The unit is certified by CB, CE, and cURus, meeting safety standards like UL60950-1 and EN60950-1.
Key electrical specifications include a maximum ripple and noise of 75mV, voltage accuracy of ±2.0%, and line/load regulation of ±0.5% and ±2.0% respectively. It also offers features like adjustable output and DC input capability.
The output voltage is 12 VDC.
The rated output current is 1.67 A.
The power rating is 20W.
The typical efficiency is 79%.
The operating temperature range is -20°C to 60°C.
It complies with UL60950-1 and EN60950-1:2006.
It uses chassis mount.