Honeywell FS-TPSU-2430 Power Supply Unit

Overview

The Honeywell FS‑TPSU‑2430 is a precision power supply module engineered for Honeywell Safety Manager and Fail‑Safe Controller (FSC) systems. It delivers consistent, regulated DC power to critical system components, ensuring uninterrupted operation of safety logic, I/O modules, and network interfaces in high-reliability environments. This module integrates advanced diagnostics, fault tolerance, and protection mechanisms to maintain the integrity of safety instrumented systems (SIS).

Applications

• Emergency Shutdown (ESD) systems

• Burner Management Systems (BMS)

• Fire & Gas detection systems

• Process safety interlocks

• High-Integrity Pressure Protection Systems (HIPPS)

Technical Specifications

Electrical Parameters

• Input Voltage: Nominal 24 VDC (system-dependent range)

• Output Voltage: Regulated 24 VDC for internal loads

• Output Power: 30 W class (typical for “2430” series)

• Efficiency: High-efficiency switching design

• Protection Features:

• Over-voltage protection

• Over-current protection

• Short-circuit protection

• Thermal shutdown

Functional Features

• Redundancy Support: Compatible with dual/redundant PSU configurations

• Diagnostics: Self-monitoring with fault reporting to Safety Manager

• Status Indicators: LED for power and fault

• Hot-Swappable: Replacement without system shutdown (installation-dependent)

Mechanical & Environmental

• Form Factor: Plug-in module for FSC/Safety Manager chassis

• Cooling: Convection, no fans required

• Construction: Industrial-grade, robust materials

• Operating Temperature: −20°C to +60°C

• Storage Temperature: −40°C to +85°C

• Humidity: 5–95% non-condensing

• Vibration/EMC: Meets IEC and Honeywell safety equipment standards

• Weight: 1.18 lbs

Certifications

• SIL-rated under IEC 61508 / 61511 as part of Safety Manager system

• CE compliant

• UL/CSA industrial control equipment

FAQ

Q: Can this module operate in a redundant configuration?
A: Yes, the FS‑TPSU‑2430 is designed to work alongside a second PSU for high-availability systems.

Q: Is it safe to replace while the system is running?
A: Hot-swapping is supported depending on the installation and system setup.

Q: What are the key differences from FS‑TPSU‑2420?
A: The FS‑TPSU‑2430 typically offers higher power output and extended diagnostics compared to the 2420 series.