Honeywell MC-PSRX04 51198947-100K UCN DCS Power Supply
Manufacturer: HONEYWELL
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Part Number: 51198947-100K
Condition：New with Original Package
Product Type: Power Supply Modules
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 51198947-100K UCN Power Supply Module
The Honeywell 51198947-100K, also cataloged as the MC-PSRX04 Power Supply Module, operates as a dedicated hardware component for stable operation in Honeywell PM, APM, and HPM automation systems within distributed control environments.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51198947-100K (MC-PSRX04) |
| Brand | Honeywell |
| Origin | United States |
| Weight | 2.4 kg |
| Dimensions | 191 mm x 188 mm x 65 mm |
| Operating Temp | 0 to +60 deg C (Standard industrial baseline) |
| Power Consumption | 0.565 kW output power rating |
| AC Input Voltage | 85-264 V AC (50/60 Hz) |
| DC Input Voltage | 48 V DC (battery backup) |
| Output Current | 20 A, 1 A, and 0.035 A splits |
| Redundancy | Supports dual-supply configurations |
| Approvals | CE, TUV, UL508, CSA |
Process Control and Channel-to-Channel Electrical Isolation
The power supply circuitry implements isolated transformer pathways to protect control networks against common-mode noise and input line fluctuations. When supplying power to I/O slots operating under the 4-20 mA HART loop protocol, the module filters harmonic feedback to ensure precise analog measurement variables. This electrical isolation prevents noise migration to high-density termination points, protecting localized cold junction compensation circuits from thermal fluctuations and voltage cross-talk across the UCN cabinet backplane.
Frequently Asked Questions
Q: Does the module support dual-redundant power configurations natively?
A: Yes. The hardware design enables dual-supply pairing within compatible UCN cabinets, allowing automatic load-sharing and seamless switchover if one power module experiences a fault.
Q: Can this model interface with secondary direct current systems for backup power?
A: Yes. The input architecture features a dedicated 48 V DC input line that interfaces with station battery banks to maintain uninterrupted controller operation during AC grid failures.
Q: What are the primary diagnostic indicators available for troubleshooting output failures?
A: The physical module features integrated status indicators that flag internal fault states, loss of input power phases, or thermal overload trips directly to the controller architecture.
Field Installation Guidelines
- Slide the power supply into the designated enclosure slot using the built-in guide tracks, ensuring the rear termination pins snap firmly into the matching backplane sockets before securing the faceplate bolts.
- Isolate all upstream AC source lines and secondary 48 V DC backup battery lines prior to connecting the wire bundles to the supply terminals to prevent structural arc damage.
- Run a low-impedance ground braid from the dedicated chassis ground stud directly to the main copper grounding bus bar of the cabinet to shield the DCS logic from transient spikes.
- Maintain clean ventilation paths by checking that all external cabinet cooling fans remain operational, keeping a minimum distance from heat-sensitive signal processing modules.