Product Details
Product Overview
The Honeywell 51198947-100 serves as the primary power conversion engine for High-Performance Process Manager (HPM) and Universal Control Network (UCN) equipment cabinets. This versatile unit manages power delivery for PM, APM, and HPM architectures, converting wide-range AC line voltage into stable DC power. It supports mission-critical DCS operations by integrating dual-input capabilities (AC or Battery) and providing precise line-frequency synchronization. We supply this module as 100% Brand New original factory stock, ensuring the voltage stability and thermal performance required for continuous industrial processing.
Technical Specifications
The 51198947-100 provides high-current output and integrated battery management:
| Parameter | Specification |
| Input Voltage (AC) | 85 to 264 VAC (Universal Line) |
| Input Voltage (DC) | 48 VDC Battery Support |
| Primary Output | 25.25 VDC @ 10 Amp (AC Powered) |
| Battery Mode Output | 24.25 VDC (Battery Powered) |
| Sync Output | 6 VAC @ 35 mA (Line Frequency Sync) |
| Charging Circuit | Integrated 48V Battery Charger |
| Operating Temp | -20°C to +55°C (Full Load) |
| Compliance | CE / European Economic Community (EEC) |
| Shipping Weight | 5.0 kg (11.0 lbs) |
Engineering Advantages
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Dual-Source Redundancy: The 51198947-100 bridges the gap between AC mains and backup systems. It accepts 48 VDC battery inputs directly and features an onboard charging circuit, ensuring the DCS remains operational during total AC power failure without requiring external UPS hardware for the DC bus.
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Parallel Power Scaling: This power supply supports parallel output configurations. By linking two or more units, engineers can increase total current capacity or implement N+1 redundancy, preventing system-wide trips if a single power source fails.
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Thermal Resilience: The unit maintains a full 10-amp load up to 55°C. For extreme environments, the design allows for continued operation up to 65°C through linear derating (0.5 amp per degree), providing a safety margin that prevents sudden shutdowns during cooling system failures.
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Precision Synchronization: The dedicated 6 VAC output provides a direct line-frequency reference. This allows the controller to synchronize its internal logic and clock cycles with the 50/60Hz mains, crucial for high-precision timing and event logging across the UCN.
FAQs
Q: Can I replace an older PM power supply with the 51198947-100?
A: Yes. The 51198947-100 maintains full compatibility with Honeywell UCN, PM, APM, and HPM cabinets. It serves as the standard replacement for legacy units, offering improved efficiency and full CE compliance.
Q: What are the specific installation requirements for paralleling units?
A: When paralleling multiple 51198947-100 supplies, you must ensure the output wiring lengths and gauges match to maintain balanced load sharing. Verify that the combined output does not exceed the backplane's maximum current rating within the HPM cabinet.
Q: How does the unit handle battery maintenance?
A: The internal charging circuit automatically manages the 48V battery bank when AC power is present. It maintains the charge to ensure the battery is ready to assume the load at 24.25 VDC the moment AC line voltage drops below the operational threshold.
Q: Is this 51198947-100 a refurbished or "tested" used unit?
A: No. This unit is 100% Brand New. Power supplies contain electrolytic capacitors that degrade over time even when idle; sourcing brand-new units is the only way to ensure the full 10+ year service life expected in a DCS environment.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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