Honeywell 51195066-100 5V/12V/24V Industrial Power Unit
Manufacturer: Honeywell
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Part Number: 51195066-100
Condition：New with Original Package
Product Type: Chassis Power Supplies
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Honeywell 51195066-100 acts as the high-capacity power backbone for 5-slot chassis configurations within Experion PKS and TDC 3000 distributed control systems. This module converts wide-range AC input into regulated DC voltages required to drive controllers and I/O modules. It features a hot-swappable architecture that allows for hardware replacement without shutting down the system, effectively eliminating power-related downtime. We supply this unit as 100% brand new and original, ensuring the electrical stability of your critical automation infrastructure.
Technical Specifications
| Feature | Specification Details |
| Manufacturer | Honeywell |
| Model Number | 51195066-100 |
| Input Voltage | 100–240V AC (Auto-ranging) |
| Input Frequency | 47–63 Hz |
| Output Rails | 5 VDC @ 30A, +12 VDC @ 8A, -12 VDC @ 1A, +24 VDC @ 1A |
| Chassis Capacity | Supports up to 5-slot configurations |
| Feature | Hot-Swappable Capability |
| Protection | Short-Circuit, Overload, and Overvoltage Protection |
| Operating Temp | -20°C to +60°C |
| Weight | 8.53 lbs (3.87 kg) |
Engineering Advantages
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Uninterrupted Power Availability: The hot-swap design permits the removal and insertion of the power module while the chassis remains energized. This ensures that the Experion or TDC 3000 controllers continue their logic execution during maintenance cycles.
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High-Current 5V Rail: Delivering a substantial 30A on the 5 VDC rail, this unit provides sufficient overhead to power a fully populated 5-slot chassis, even when using high-density I/O modules with high current draws.
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Comprehensive Fault Protection: Integrated circuitry monitors for short circuits and overloads. If a fault occurs, the module immediately interrupts the output to prevent damage to the expensive processor and communication cards mounted within the chassis.
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Universal Global Compatibility: The wide input range (100–240V AC) simplifies global deployment. It eliminates the need for external step-down transformers or region-specific power hardware, reducing the total bill of materials for international projects.
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Rugged EMI/RFI Shielding: Industrial-grade internal shielding rejects electromagnetic interference. This prevents power fluctuations or "noise" from entering the control logic, maintaining signal integrity in environments with heavy electrical machinery.
FAQs
How do the LED indicators assist in troubleshooting?
The front-facing LEDs provide instantaneous feedback on the health of the individual DC rails. A green light confirms the rail is within voltage tolerance, while a fault light or dark LED immediately alerts technicians to a power failure or an overload condition.
Can I use the 51195066-100 to replace older non-hot-swappable models?
In many cases, yes. The 51195066-100 provides backward compatibility for standard 5-slot Honeywell chassis. However, verify that your specific backplane and chassis revision support the hot-swap physical locking mechanism.
What is the significance of the -12V and +24V rails?
While the 5V rail powers the logic, the -12V and +24V rails typically support specialized analog communication and field-side signal conditioning. This multi-rail output ensures that all components within the 5-slot assembly receive the precise voltage required for operation.
Does this power supply require external cooling?
The module is designed for natural convection and internal airflow within the Honeywell control cabinet. Ensure the operating temperature remains between -20°C and +60°C to maintain the rated 30A output on the 5V rail.