$5,600.00 Original price was: $5,600.00.$3,600.00Current price is: $3,600.00.
The ABB UFC911B104 (Order No.: 3BHE037864R0104) is a high-voltage power supply unit, designed for powering medium-voltage control systems like excitation controllers or drives, featuring stable output, overload protection, and compatibility with harsh industrial environments.
| Parameter | Details |
|---|---|
| Model | UFC911B104 (Order No.: 3BHE037864R0104) |
| Manufacturer | ABB |
| Product Type | High-Voltage Power Supply Unit |
| Core Functions | Provides stable DC power for medium-voltage control systems; overload/short-circuit protection; voltage regulation; real-time status monitoring |
| Input Voltage Range | 380-480 V AC (3-phase, 50/60 Hz) |
| Output Voltage | 24 V DC (nominal); adjustable ±5% |
| Rated Output Current | 10 A DC |
| Output Ripple | ≤50 mV (peak-to-peak) |
| Efficiency | ≥88% (at full load) |
| Protection Features | Overvoltage protection (28 V DC cutoff); overcurrent protection (12 A DC trip); short-circuit protection (automatic recovery) |
| Communication Interface | RS-485 (Modbus RTU protocol, for remote monitoring) |
| Power Consumption | 280 W max (at full load) |
| Operating Temperature Range | -10°C to +55°C |
| Storage Temperature Range | -40°C to +85°C |
| Relative Humidity | 5% – 95% RH (non-condensing) |
| Protection Rating | IP20 (requires installation in NEMA 1/12 enclosures) |
| Dimensions (W × H × D) | 120 mm × 180 mm × 220 mm |
| Weight | 3.2 kg |
| Mounting Type | DIN rail-mounted (35 mm standard rail) |
| Certifications | CE, UL, CSA, IEC 61000-6-2 (EMC immunity) |
| Key Features | Compact design for dense mounting; LED status indicators (power, output normal, fault); wide input voltage range; fanless cooling (passive heat dissipation) |
| System Compatibility | ABB UNITROL excitation controllers; medium-voltage drives (ACS 5000 series); industrial PLCs/DCS control circuits |
| Applications | Power plant control systems; industrial medium-voltage drive power supplies; high-voltage switchgear control circuits; renewable energy (wind/solar) converter control |
AC 800M is a family of rail-mounted modules, consisting of CPUs, communication modules, power supply modules and various accessories. There are several CPU modules to choose from, ranging from single units with medium processing power and memory to fully redundant units with high processing power.

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