Honeywell 51198947-100
Description
Model Explanation
51198947: Base part number for HPM power supply
‑100: Standard revision (ACX631, 115/240VAC, 550W)
ACX631: Official model (HPM/PM Power Supply Assembly)
Associated Part: 51109684-100 (compatible reference)
Technical Parameters
Device Type: AC/DC power supply with battery charging
Compatibility: Honeywell TDC3000/TPS, UCN (PM/APM/HPM)
Input Voltage: 85–264 VAC (auto‑select 115/240VAC) or 48VDC battery
Output Voltage: 25.25 VDC @10A (AC input); 24.25 VDC (48V battery input)
Output Power: 550W max
Frequency: 50/60 Hz
Cooling: Convection‑cooled
Protection: Overload, short‑circuit, overvoltage
Operating Temp: ‑20 °C to +55 °C (full load)
Dimensions (W×H×D): 217 mm × 127 mm × 300 mm
Weight: ≈5 kg
Certifications: CE, UL, CSA
Interface & Communication Configuration
AC Input: IEC C13 (115/240VAC)
DC Output: Terminal block (25VDC, 10A)
Battery Port: 48VDC charging interface
Status LEDs: Power, Output, Battery, Fault
Sync Output: 6 VAC @35 mA (line‑frequency synchronization)
Core Functions
Regulated Power: Delivers stable 25VDC for UCN controllers and I/O
Battery Charging: Integrated 48V battery charger for backup power
Wide Input: Accepts 85–264VAC global mains or 48VDC battery
Fault Protection: Overload/short‑circuit/overvoltage protection
System Sync: Provides 6VAC line‑frequency sync signal
Application Scope
Honeywell TDC3000/TPS DCS (UCN PM/APM/HPM cabinets)
Process industries: power, oil & gas, refining, chemical, petrochemical
Critical control rooms requiring battery‑backed 24/7 operation
Replacement for legacy 51109684-100 power supplies
Operation & Maintenance Instructions
Mount in clean, ventilated cabinet (ambient <55°C)
Connect IEC C13 to AC mains; connect DC output to UCN backplane
Connect 48V battery to charge port for backup power
Verify “Power” and “Output” LEDs lit; “Fault” LED off
Check battery charge status periodically; replace battery when capacity <60%
Use only Honeywell‑certified 51198947-100 replacements
Get a Quote