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Phoenix Contact TRIO POWER Switched Mode DIN Rail Power Supply 575V AC Input 28V DC, 20A Output 480W 2903155
Specifications
| Country of Origin | China |
|---|---|
| Brand | Phoenix Contact |
| Power | 480W |
| Efficiency | 93% |
| Height | 130mm |
| Model | 2903155 |
| Depth | 160mm |
| IP Rating | IP20 |
| Width | 65mm |
| Series | TRIO POWER |
| Output Current | 20A |
| Maximum Operating Temperature | 70°C |
| Sub Type | Switched Mode |
| Minimum Operating Temperature | -25°C |
| Number of outputs | 2 |
| Maximum Input Voltage | 575V ac |
| Electrical Phase | 3 |
| Maximum Output Voltage | 28V dc |
| Minimum Input Voltage | 320V ac |
Key Features
- The power supply delivers a maximum output power of 480 watts.
- Designed for robust performance in machine-building environments.
- Supports remote signal DC-OK for operational status monitoring.
- Wide operating temperature range from -25°C to 70°C.
- Features tool-free push-in connectors for easy installation on a DIN rail.
- Compact size with dimensions 130mm (H) x 65mm (W) x 160mm (D).
- Offers high efficiency of 93% to reduce energy loss.
- Meets multiple industrial safety and EMC standards including UL and EN 50121-4.
Product Description
Phoenix Contact 2903155 TRIO POWER switched mode DIN Rail Power Supply is designed for industrial and machine-building applications, converting three-phase AC voltages ranging from 320V to 575V into a reliable 28V DC output with a current capacity of 20 amperes and a max power of 480 watts.
This device boasts robust electrical and mechanical construction, ensuring operational stability under harsh environmental conditions, including temperatures from -25°C to +70°C, shock, and vibration resistance. Its compact design measures 130mm in height, 65mm in width, and 160mm in depth, making it easy to install on standard DIN rails using tool-free push-in connectors.
Key features include a remote DC-OK signal for system status monitoring, protection against inrush currents and voltage surges, and compliance with numerous international safety standards such as UL 508, IEC 60950-1, and EN 50121-4 for electromagnetic compatibility, making it well-suited for demanding railway and industrial environments.
The power supply delivers stable 28V DC output at 20A, suitable for various automation systems. Its three-phase input design ensures continued operation even if one phase fails. High efficiency of 93% minimizes energy consumption and heat generation.
IP20 protection rating safeguards against solid foreign objects. Manufactured in China with a mean time between failures exceeding 1 million hours. Compact and lightweight design allows for quick, tool-free DIN rail mounting.
Conforms to multiple certifications ensuring safety and electromagnetic compliance.
This power supply is ideal for automation in industrial machine building, water treatment plants, transportation systems, and other commercial applications requiring reliable DC power conversion. Its robust design and comprehensive safety approvals make it a dependable choice for installations demanding high system uptime and compliance with international standards.
Explore more from Phoenix Contact and other high-quality DIN rail power supplies at EnvMart for industrial electrical components and solutions.
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Frequently Asked Questions
The maximum output power of this power supply is 480 watts.
It accepts three-phase AC voltages ranging from 320V to 575V.
This power supply has an output current capacity of 20 amperes.
The efficiency of this model is rated at 93%.
The dimensions are 130mm in height, 65mm in width, and 160mm in depth.
It operates within a temperature range of -25°C to 70°C.
Yes, it supports a remote DC-OK signal for operational status monitoring.
This unit has an IP20 protection rating, safeguarding against solid foreign objects.
It meets multiple industrial safety and EMC standards including UL 508 and EN 50121-4.
This model has two outputs.
The power supply is manufactured in China.
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