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UNO-PS/1AC/24DC/ 30W: 2902991 - Phoenix UNO Power Supply
Phoenix Contact is a globally trusted brand in industrial automation, offering compact and energy-efficient solutions. The UNO Power Supply UNO-PS/1AC/24DC/30W is a robust DIN rail power supply that ensures stable 24 V DC output for control panels and automation systems.
| Brand | Phoenix Contact |
| Product Type | Power Supply |
| Product | UNO-PS/1AC/24DC/ 30W |
Phoenix UNO Power Supply UNO-PS/1AC/24DC/ 30W, 2902991 Technical Specifications:
| Specification | Value |
|---|---|
| Nominal input voltage range | 100 V AC ... 240 V AC |
| Input voltage range | 85 V AC ... 264 V AC |
| Inrush current | < 30 A (typ.) |
| Frequency range (fN) | 50 Hz ... 60 Hz ±10 % |
| Efficiency | typ. 87 % (120 V AC) |
| Nominal output voltage | 24 V DC |
| Nominal output current (IN) | 1.25 A (-25 °C ... 55 °C) |
| Residual ripple | < 60 mVPP (with nominal values) |
| Short-circuit-proof | yes |
| Power loss nominal load max. | < 5 W |
| Insulation voltage input/output | 4 kV AC (type test) |
| Mounting type | DIN rail mounting |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 70 °C (> 55 °C Derating: 2.5 %/K) |
| EMC requirements for noise emission | EN 61000-6-3 |
| EMC requirements for noise immunity | EN 61000-6-1 |
The Phoenix UNO-PS/1AC/24DC/30W is engineered to deliver a consistent 24 V DC output at 1.25 A, making it ideal for low-power industrial applications. It supports a nominal input voltage range of 100 V AC to 240 V AC, with a broader operational range of 85 V AC to 264 V AC, allowing it to function efficiently under unstable grid conditions. The unit achieves a typical efficiency of 87% at 120 V AC, reducing heat loss and energy waste. With a residual ripple of less than 60 mVPP, the power supplied is clean and reliable, protecting sensitive control devices.
Designed for modern control cabinets, this UNO Power Supply features DIN rail mounting for easy integration and an IP20 enclosure for basic protection. It is built with short-circuit-proof protection and withstands insulation voltages up to 4 kV AC between input and output, meeting stringent safety and EMC standards including EN 61000-6-3 and EN 61000-6-1. Its wide operating temperature range of -25 °C to 70 °C, with derating above 55 °C, ensures long-term reliability in harsh industrial environments. These specifications reflect the trusted engineering and global quality standards that Phoenix Contact is known for.
The UNO-PS/1AC/24DC/30W is widely used for powering PLCs, sensors, signal converters, and other control devices in compact systems. Its lightweight design and efficient power delivery make it an ideal choice for applications in building automation, machinery control panels, test equipment, and material handling systems. For junior maintenance engineers, the installation is quick and straightforward thanks to its DIN rail design. Senior engineers value its thermal stability, long operating life, and minimal maintenance. Whether you're upgrading legacy systems or building a new control panel from scratch, this model offers the right balance of performance, protection, and Phoenix-grade reliability.
