Allen-Bradley 1794-PS3 Flex I/O Power Supply Modules In Stock

Product Review

The Allen-Bradley 1794-PS3 is a robust power supply module designed for the Flex I/O system. It provides reliable power to Flex I/O modules and adapters, supporting both 120V AC and 230V AC nominal input voltages. With a wide voltage range and high inrush current tolerance, this power supply ensures stable operation even under varying electrical conditions. Although the factory warranty does not apply, Radwell offers a 2-year warranty for added peace of mind.

Specification

• Part Number: 1794-PS3
• Model: Flex I/O Power Supply
• Manufacturer: Allen Bradley (Rockwell Automation)
• Nominal Input Voltage:
  • 120V AC, 50/60 Hz (1.7 A max)
  • 230V AC, 50/60 Hz (1.1 A max)
• Voltage Range: 85-264V AC, 47-63 Hz
• Maximum Input Current: 1.9 Amperes
• Inrush Current: 40 A typical, 1 AC cycle @ Vin 265V AC, 55 °C
• Warranty: Factory warranty does not apply; includes Radwell 2-year warranty

Feature

Wide Voltage Range

The 1794-PS3 supports a broad input voltage range of 85-264V AC and frequency range of 47-63 Hz, making it adaptable to various electrical environments worldwide without the need for additional voltage conversion equipment.

Dual Nominal Input Voltages

This power supply can operate with either 120V AC or 230V AC nominal input voltages, ensuring compatibility with different regional power standards. The maximum input currents are 1.7 A at 120V AC and 1.1 A at 230V AC.

High Inrush Current Tolerance

With an ability to withstand an inrush current of 40 A typical for one AC cycle at 265V AC and 55°C, the 1794-PS3 ensures stable performance during startup and transient conditions, protecting connected devices from potential damage.

Reliable Power Delivery

Designed to provide consistent and stable power to Flex I/O modules and adapters, the 1794-PS3 delivers up to 24V DC output, ensuring reliable operation of connected components in industrial automation systems.