$6,990.00 Original price was: $6,990.00.$3,880.00Current price is: $3,880.00.
The ABB UFC933A101 (Order No.: 3BHE048062R0101) is a high-voltage fiber optic communication interface module, designed to enable isolated, anti-interference data transmission between high-voltage equipment and control systems via fiber optics, supporting both digital and analog signal conversion.
| Parameter | Details |
|---|---|
| Model | UFC933A101 (Order No.: 3BHE048062R0101) |
| Manufacturer | ABB |
| Product Type | High-Voltage Fiber Optic Communication Interface Module |
| Core Functions | Fiber-optic to electrical signal conversion (bidirectional); high-voltage isolation; digital/analog signal transmission; anti-EMI (electromagnetic interference) protection; signal quality monitoring |
| Signal Types Supported | Digital signals: Switching status, control commands (up to 8 channels); Analog signals: 4-20 mA DC (up to 4 channels, for current/voltage monitoring) |
| Fiber Optic Interface | 2×SC connectors (single-mode fiber); transmission distance up to 15 km |
| Electrical I/O | 8 digital inputs (24 V DC); 8 digital outputs (relay, 250 V AC/30 V DC, 5 A max); 4 analog inputs (4-20 mA DC); 4 analog outputs (4-20 mA DC) |
| Signal Transmission Rate | Digital: Up to 10 Mbps; Analog: 16-bit resolution, 10 samples/s per channel |
| Isolation Voltage | 12 kV RMS (between fiber optic side and electrical side) |
| Power Supply | 24 V DC ±10% (redundant input supported for reliability) |
| Power Consumption | 9 W max |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +85°C |
| Relative Humidity | 5% – 95% RH (non-condensing) |
| Protection Rating | IP20 (module body); IP54 (when installed in sealed high-voltage cabinets with gaskets) |
| Dimensions (W × H × D) | 130 mm × 190 mm × 65 mm |
| Weight | 0.75 kg |
| Mounting Type | DIN rail-mounted (35 mm standard rail) |
| Certifications | CE, UL, IEC 60664-1 (insulation coordination); IEC 61000-4 (EMC compliance) |
| Key Features | LED status indicators (power, fiber link, signal transmission, fault); self-diagnostic function (for fiber break, signal loss); hot-swappable for maintenance; compatible with ABB high-voltage switchgear |
| System Compatibility | ABB high-voltage converters (ACS 8000 series); substation automation systems; fiber optic communication networks; third-party high-voltage monitoring equipment |
| Applications | High-voltage switchgear signal transmission; medium-voltage inverter control; renewable energy (wind/solar) high-voltage cabinet communication; industrial high-voltage motor status monitoring |
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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