| Category | |
| Manufacturer Name | |
| Applications | |
| Approval Agency | |
| Current | |
| Efficiency | |
| Features | |
| Frequency | |
| Height | |
| Length | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Power | |
| Power (Watts) | |
| Temperature Coefficient | |
| Type | |
| Voltage | |
| Width |
The CUI Inc. PSF-155-B-CF is an enclosed AC-DC power supply designed for commercial ITE applications. It delivers up to 155W of continuous power with a universal input range of 90-264 Vac.
This model provides three output voltages: two at 27.6 Vdc and one at 5 Vdc, with maximum currents of 2.1A, 5A, and 3A respectively. The total combined power is rated at 155W. Key electrical specifications include line regulation of ±0.5%, load regulation of ±0.5% to ±1.5%, and voltage accuracy of ±2% to ±3%. The efficiency is rated at 85%.
Features include built-in constant current limit circuitry, alarm signals for AC OK and battery low, and comprehensive protections such as short circuit, overload, over voltage, brown-out, battery low, and battery polarity protections. It is designed to withstand 2G vibration tests.
The unit is chassis mountable and has dimensions of 129.5mm x 97.5mm x 37.5mm. The operating temperature range is -20°C to 70°C with derating. Safety approvals include CE, cURus, and TUV.
The PSF-155-B-CF has three output voltages: 27.6 Vdc for Vo1 and Vo2, and 5 Vdc for Vo3.
The maximum output currents are 2.1 A for Vo1, 5 A for Vo2, and 3 A for Vo3.
The maximum total combined power output is 155W.
The efficiency is typically 86%.
The converter accepts a universal input voltage range from 90 to 264 Vac.
The operating temperature range is -20°C to 70°C, with derating.
It has CE, cURus, and TUV safety approvals.