Honeywell TDC 3000 51400764-100 Dual Fan Module

Product Overview

The Honeywell 51400764-100 is a Dual Fan Module designed for Honeywell TDC 3000 distributed control systems. It provides redundant active cooling for control cabinets, ensuring continuous thermal management even if one fan fails.

Key Specifications

• Manufacturer: Honeywell
• Part Number: 51400764-100
• Product Type: Dual Fan Module / Cooling Assembly
• System Compatibility: Honeywell TDC 3000
• Fan Configuration: Dual redundant fans
• Function: Active cooling and thermal management

Applications

• TDC 3000 control cabinet cooling
• High-availability redundant cooling systems
• Critical process control environments requiring continuous operation

FAQ

Q: What is the difference between 51400646-100 and 51400764-100?
A: The 51400646-100 is a single fan assembly for 5-slot chassis, while the 51400764-100 is a dual fan module offering redundant cooling.

Q: Does the dual fan module provide alarm output on failure?
A: Most Honeywell dual fan modules include tachometer or thermal alarm contacts. Verify specific wiring with the installation manual.

Q: Can I replace a single fan in the dual module?
A: It is recommended to replace the entire module to maintain balanced airflow and warranty coverage.

Installation Guide

1. De-energize the cabinet and lock out/tag out power sources.
2. Remove the existing fan module by releasing the mounting brackets.
3. Disconnect power and alarm wiring from the old module.
4. Install the 51400764-100 module, ensuring proper airflow orientation.
5. Reconnect power and alarm wiring, then verify both fans operate.

Selection Tips

• Choose the dual fan module for critical applications where single-fan failure cannot be tolerated.
• Verify cabinet dimensions to ensure the dual module fits your enclosure.
• Monitor fan vibration and noise levels as early indicators of bearing wear.
• Maintain spare filters to prevent dust buildup on fan blades.