| Category | |
| Manufacturer Name | |
| Applications | |
| Approval Agency | |
| Current | |
| Efficiency | |
| Features | |
| Frequency | |
| Height | |
| Length | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Power | |
| Output Voltage | |
| Power (Watts) | |
| Standard Number | |
| Type | |
| Voltage | |
| Width |
The CUI Inc. PCM-400-28-CNF is a versatile AC-DC power supply designed for industrial and commercial applications. It provides a stable 28V DC output and can deliver up to 220W of power under convection cooling, or an impressive 400W with forced air.
This enclosed unit features a universal input voltage range of 90-264 Vac, making it suitable for global use. Key electrical specifications include active power factor correction, an efficiency of up to 85%, and comprehensive protection against over-voltage, short-circuit, over-current, and over-temperature conditions. It also includes built-in features like remote ON/OFF control and power good signals.
The PCM-400-28-CNF is designed for chassis mounting, offering a robust solution for integration into various systems. Its dimensions are 152.4mm x 101.6mm x 39.9mm. The power supply meets stringent safety and EMC standards, including CB Scheme, EN, IEC, SIQ, TUV, and UL approvals, and complies with standards such as 55024, 60950-1, 61000-3-2, 61000-3-3, and 62368-1.
This model is suitable for ITE (Commercial) applications and offers features like adjustable output, PFC, remote ON/OFF, and standby output, enhancing its utility in demanding environments.
The preset output voltage is 28 Vdc, and it can be customized within a range of 27 to 34 Vdc.
The maximum output power is 400 W with forced air cooling and 220 W with convection cooling.
The input voltage range is 90 to 264 Vac.
The operating temperature range is 0°C to 70°C with derating.
Yes, the power factor correction is typically 0.9 at 230 Vac full load.
The maximum ripple and noise is 280 mVp-p.
The isolation voltage is 3 kV.