The Honeywell 51454416-800 is a 200W fanless power supply module for Experion PKS and TDC 3000X systems. It provides +3.3V, +5V, +12V, and +24V DC rails with 2000V AC isolation. This ultra-reliable unit features six thermal sensors and supports operating temperatures from -30°C to +65°C.
The Honeywell 51454416-800 provides essential regulated power for Experion PKS and TDC 3000X control architectures. This chassis-mounted unit operates without internal fans to increase mechanical reliability. It manages heat dissipation efficiently for loads up to 180W. Consequently, the module excels in high-demand industrial environments where dust or debris might hinder moving parts. It serves as a foundational power source for Advanced Process Manager (APM) and High-Performance Process Manager (HPM) platforms.
Technical Specifications
Parameter
Specification Details
Brand
Honeywell
Model Number
51454416-800
Total Power Capacity
200W (Maximum)
Output Voltage Rails
+3.3V, +5V, +12V, +24V DC
Cooling Method
Natural Convection (Fanless)
Isolation Rating
2000V AC
Operating Temperature
-30°C to +65°C
Thermal Monitoring
6 Integrated Temperature Sensors
Product Weight
0.4 kg
Dimensions
7 x 14 x 14.5 cm
Thermal Management and Safety Engineering
The fanless design of the 51454416-800 ensures a low-maintenance lifecycle. Integrated sensors monitor six distinct thermal zones within the module. This proactive tracking prevents overheating by maintaining backplane gradients below 12°C. Furthermore, the unit features 2000V AC electrical isolation to protect connected I/O hardware. These safety measures safeguard the DCS backbone from external power surges or ground loops. Engineers can rely on consistent voltage delivery even during peak processing loads.
System Integration and Applications
This power supply facilitates seamless communication for Serial Interface options in Honeywell systems. It supports complex data acquisition and control strategy execution across the network. Because of its wide temperature range, the module functions reliably in non-climate-controlled cabinets. It remains fully compatible with standard parameter dictionaries for simplified software configuration. This module is an ideal choice for facilities upgrading legacy TDC 3000X hardware to modern automation standards.
Primary Operational Features
Multiple output rails support a wide variety of process manager components.
Fanless architecture eliminates the most common point of power supply failure.
Robust 2000V isolation enhances overall system uptime and safety.
Wide operating temperature range allows for flexible field installation.
The GE IC695PSA140, also cataloged as the IC695PSA140 Power Supply Module, operates as a dedicated hardware component for power distribution and backplane bus regulation within PACSystems RX3i platforms.
Hardware Specifications
Parameter
Specification
Model
IC695PSA140
Brand
GE
Origin
USA
Weight
0.64 kg
Dimensions
4 x 21.7 x 29.1 cm
Operating Temp
0 deg C to 60 deg C
Power Consumption / Output
40 W max output; Input: 85-264 VAC or 100-300 VDC
Backplane Bus Communication and Firmware Compatibility
The module interfaces directly with the PACSystems RX3i backplane bus, supporting high-speed deterministic data exchange and status monitoring across connected CPU and I/O modules. Firmware flash compatibility ensures that system updates can be deployed directly through the programming environment without requiring hardware replacement. Multiple power supply modules can operate in parallel on a single backplane to provide load sharing and redundancy, maintaining stable bus voltage levels during high-current transient states.
Frequently Asked Questions
Q: What is the maximum number of power supplies supported in a single RX3i rack?A: Up to four power supplies can be installed in a single rack to support high-density configurations and load sharing.Q: How does the module handle input power interruptions?A: It provides a ride-through time of 20 milliseconds during a power failure to maintain reliable output states before shutdown.
Field Installation Guidelines
Ensure the rack is powered off before inserting or removing the power supply module. Mount the module securely into two designated backplane slots, locking the top and bottom latches to ensure proper mechanical and electrical seating. Connect the AC or DC power source to the terminal block in accordance with local electrical codes, ensuring proper earth grounding to the chassis ground stud to protect against surge voltages and electrical noise.
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