SPS5785 Honeywell HPM System Power Module 51198651-100
Manufacturer: Honeywell
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Part Number: 51198651-100
Condition：New with Original Package
Product Type: HPM 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 51198651-100 (SPS5785) operates as the primary energy source for High-Performance Process Manager (HPM) and xPM control systems. This module converts input power into highly stabilized 24 VDC at 20 A and a specific 6 VAC output required for Low-Level Analog Input (LLAI) IOPs. Engineered for high-availability environments, this power supply utilizes an integrated cooling fan and high-grade electrolytic capacitors to maintain voltage stability across distributed control architectures.
Technical Specifications
The following parameters define the performance envelope of the 51198651-100:
| Feature | Specification Details |
| Manufacturer | Honeywell |
| Part Number | 51198651-100 (SPS5785) |
| System Compatibility | Honeywell xPM / HPM Systems |
| DC Output | 24 V DC @ 20 A |
| AC Output | 6 V AC (Specialized for LLAI IOPs) |
| Redundancy | Supports dual-supply parallel configuration |
| Cooling | Integrated high-speed axial fan |
| Mounting | Standard xPM/HPM Power Rack |
| Weight | 5.18 kg |
| Origin | USA |
Engineering Advantages
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Dual-Rail Output Capability: Unlike standard 24V industrial supplies, the 51198651-100 generates a secondary 6 VAC rail. This design choice specifically powers older LLAI cards within the xPM ecosystem, eliminating the need for external transformers.
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Thermal Resilience: The built-in cooling fan actively dissipates heat from the internal power transistors. This active cooling prevents thermal drift, ensuring the module maintains a constant 20A current delivery even in high-density rack configurations.
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Redundancy-Ready Architecture: The module includes internal diode auctioning logic. This allows two 51198651-100 units to operate in a load-sharing or standby configuration, providing a seamless failover mechanism if one power source drops out.
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Upgraded Capacitor Profile: This version features improved capacitor chemistry that resists drying out in high-temperature environments. This upgrade directly extends the Mean Time Between Failures (MTBF) compared to earlier SPS series models.
FAQs
Q: Does this unit replace the older SPS5784 or earlier versions?
A: Yes. The 51198651-100 (SPS5785) serves as a direct, high-reliability replacement for legacy HPM power supplies. It fits the same rack footprint while offering improved thermal management.
Q: Is this product a 100% Brand New original Honeywell unit?
A: Correct. We supply only 100% Brand New units in original factory packaging. We do not substitute with refurbished or "new-pull" units unless specifically requested. Each unit carries a 12-month warranty.
Q: How often should I perform maintenance on the SPS5785?
A: To ensure maximum uptime, we recommend inspecting the cooling fan every 12 months for dust accumulation. Honeywell engineering guidelines suggest a periodic replacement of electrolytic capacitors every 5 to 7 years to prevent voltage ripple issues.
Q: Can I install this module while the xPM rack is powered?
A: While the system supports redundant power, always follow site-specific safety protocols. If a second power supply is active and healthy, you can typically swap the 51198651-100 without losing the control process.