Product Overview

Brand: Allen-Bradley
Model: 1797-PS2E2/A
Type: Flex I/O Power Supply Module
Series: Flex Ex and Flex I/O 1797 Series

Key Features

• Hazardous Area Compatibility: The 1797-PS2E2/A is specifically designed for use in hazardous areas, ensuring safe and reliable operation under harsh conditions.
• Intrinsic Safety: The power supply module features intrinsic safety, providing an added layer of protection against electrical hazards.
• Isolation Design: Input and output circuits are electrically isolated, preventing interference and enhancing system safety.
• Modular Design: The modular design allows for easy installation, maintenance, and system expansion.
• Efficient Power Conversion: The power supply provides efficient power conversion, reducing energy consumption and promoting energy savings.
• Multiple Output Channels: With four output channels, the 1797-PS2E2/A can supply power to multiple I/O modules simultaneously.

Technical Specifications

• Input Voltage: 18-32V DC
• Output Voltage: 4 x 9.5V DC
• Output Power: 4 x 8.5W
• Protection Class: Intrinsically Safe
• Certifications: ATEX, IECEx
• Environmental Protection: IP65 (dust and moisture protection)
• Power Consumption: 21W (approximate)
• Heat Dissipation: 71.67 BTU/hr (approximate)
• Cable Compatibility: Input power gland M20x1.5 for cables 6-12mm in diameter; output power glands M16x1.5 for cables 4-8mm wide.

Applications

The Allen-Bradley 1797-PS2E2/A is widely used in industries such as petrochemicals, pharmaceuticals, and food and beverage processing, where it provides power to sensors, actuators, and other I/O devices in hazardous areas. Its high reliability and safety features make it an ideal choice for these applications, ensuring the stability and security of industrial processes.

Benefits

• Increased Safety: The intrinsic safety and isolation design of the 1797-PS2E2/A provide an additional layer of protection, reducing the risk of electrical hazards in hazardous areas.
• Enhanced Reliability: Designed for harsh environments, the power supply module ensures reliable operation even under extreme conditions.
• Easy Maintenance: The modular design allows for quick and easy maintenance, reducing downtime and improving system availability.
• Energy Efficiency: Efficient power conversion helps reduce energy consumption, contributing to cost savings and environmental sustainability.

Additional Notes

• The 1797-PS2E2/A is part of the Allen-Bradley Flex I/O series, which is specifically designed for hazardous area applications.
• When installing the power supply module, ensure that it is properly grounded and that all electrical connections are secure.
• Regular maintenance and inspections are recommended to ensure the continued safe and reliable operation of the power supply module.

Conclusion

The Allen-Bradley 1797-PS2E2/A is a highly specialized power supply module designed for use in hazardous areas. Its intrinsic safety, isolation design, modular construction, and efficient power conversion make it an ideal choice for industrial applications requiring safe and reliable power supply. With its robust design and technical specifications, the 1797-PS2E2/A is a valuable addition to any industrial automation system.