Product Short Description
The ABB UFC721BE101 is a high-performance analog-to-digital conversion and voltage interface board designed exclusively for integration within the ABB ACS1000 series medium voltage drive systems. As a critical control circuit board, it executes high-speed, high-precision conversion between analog field signals and digital control signals, serving as the core signal interface between the drive system’s control unit and power conversion components. This module features a conformal coating for enhanced durability in harsh industrial environments
Description
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | Analog-to-Digital Conversion & Voltage Interface Board (ADCVI Board) |
| Compatible System | ABB ACS1000 Medium Voltage Drive Systems |
| Supply Voltage | 24 V DC (±10%) |
| Power Consumption | Max. 5 W |
| Signal Conversion | 16-bit high-resolution analog-to-digital/digital-to-analog conversion |
| Analog Input Range | -10 V to +10 V, 0–20 mA, 4–20 mA |
| Analog Output Range | 0 V to 10 V, -20 mA to +20 mA |
| Conversion Accuracy | ±0.1% of full measurement span |
| Isolation | Full galvanic isolation between field signals and control circuits (500 V AC) |
| Processing Core | High-speed dedicated signal processing chip |
| Communication Interface | Internal high-speed parallel bus for ACS1000 system communication |
| Operating Temperature | -25 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Relative Humidity | 5–95%, non-condensing |
| Dimensions (W × H × D) | 110 mm × 95 mm × 55 mm |
| Weight | Approx. 0.6 kg |
| Mounting | Internal chassis mounting within ACS1000 drive unit |
| Protection | Conformal coating for harsh environment resistance |
| Protection Rating | IP20 |
| Certifications | CE, UL, cULus, IEC 61000 (EMC), RoHS |
Functional Features
1. High-Precision Signal Conversion
- 16-Bit Resolution: Delivers industry-leading 16-bit analog/digital conversion for exceptional measurement and control accuracy.
- Multi-Range Signal Support: Accommodates a wide spectrum of analog voltage and current signals for versatile field device connectivity.
- Fast Conversion Speed: Performs high-speed signal conversion with microsecond-level response to support real-time drive control.
- Linearization & Calibration: Integrates on-board linearization algorithms and automatic calibration for sustained measurement precision.
- Cold-Junction Compensation: Includes built-in cold-junction compensation for accurate temperature signal processing.
2. Robust Voltage Interface & Regulation
- Precise Voltage Control: Provides stable, regulated voltage signals to control the power electronics within ACS1000 drives.
- Dynamic Voltage Tracking: Maintains accurate voltage output across varying load conditions and operational states.
- Overvoltage/Undervoltage Protection: Implements real-time voltage monitoring and protective mechanisms to prevent component damage.
- Noise Rejection: Features advanced filtering to suppress electrical noise and ensure clean signal transmission in high-EMI environments.
- Galvanic Isolation: Complete electrical isolation between field and control circuits to eliminate ground loops and enhance safety.
3. Harsh Environment Durability
- Conformal Coating: Full conformal coating protects circuitry from dust, moisture, chemicals, and vibration.
- Wide Temperature Tolerance: Operates reliably across an extensive temperature range for challenging industrial settings.
- High Vibration Resistance: Rugged construction designed to withstand the vibration levels typical in drive applications.
- Superior EMC Performance: Complies with strict IEC 61000 standards for immunity to electromagnetic interference.
- Thermal Stability: Efficient thermal design ensures consistent performance across fluctuating ambient temperatures.
4. System Integration & Reliability
- Seamless ACS1000 Compatibility: Engineered for direct integration with ABB ACS1000 medium voltage drive architecture.
- Plug-and-Play Installation: Designed for straightforward installation and replacement within the drive chassis.
- Comprehensive Diagnostics: Continuous self-monitoring of signal quality, voltage levels, and internal functions.
- Fault Detection & Indication: Instant fault detection with status reporting to the main drive control system.
- High MTBF: Constructed with premium industrial components for exceptional long-term reliability and minimal downtime.
5. Signal Conditioning & Processing
- Active Filtering: Multi-stage active filtering to eliminate high-frequency interference and ensure signal purity.
- Signal Amplification: Precision amplification for low-level input signals to maximize conversion accuracy.
- Signal Isolation: Channel-to-channel isolation to prevent cross-talk and maintain signal integrity.
- Real-Time Monitoring: Continuous monitoring of all input and output signals for operational transparency.
- Data Validation: Built-in data validation algorithms to ensure only accurate signals are processed by the control system.
Application Scenarios
1. Medium Voltage Drive Systems (ACS1000)
- Water & Wastewater Pumps: Precision control for large-scale water supply and wastewater pumping systems.
- HVAC Fans: Variable speed control for industrial and commercial heating, ventilation, and air conditioning fans.
- Mine Ventilation Systems: Reliable drive control for underground mine ventilation fans.
- Cement Industry: Control for kiln drives, raw material mills, and cement grinding mills.
- Power Plant Fans: Speed regulation for induced draft fans, forced draft fans, and boiler feed pumps.
- Metallurgical Mills: Drive control for rolling mills, extruders, and other heavy machinery in metal production.
2. Oil & Gas Industry
- Pipeline Compressors: Precise speed control for natural gas and oil pipeline compressors.
- Offshore Platform Pumps: Reliable drive operation for seawater injection and crude oil transfer pumps.
- Refinery Process Pumps: Variable speed control for fluid handling in refining processes.
- LNG Transfer Systems: Stable drive performance for liquefied natural gas processing and transfer equipment.
3. Power Generation
- Thermal Power Plants: Drive control for boiler feed pumps, circulating water pumps, and ash handling systems.
- Hydroelectric Plants: Control for turbine auxiliary systems and water intake pumps.
- Wind Turbines: Pitch control and auxiliary drive systems in wind power generation.
- Biomass Power Plants: Drive systems for fuel handling and process equipment.
4. Mining & Mineral Processing
- Mineral SAG Mills: High-power drive control for semi-autogenous grinding mills.
- Conveyor Systems: Variable speed control for long-distance material handling conveyors.
- Crushing Equipment: Precision drive operation for primary and secondary crushers.
- Flotation Cells: Control for agitation systems in mineral flotation processes.
5. Marine & Offshore
- Ship Propulsion Systems: Drive control for electric propulsion systems in commercial vessels.
- Dynamic Positioning: Precision control for thruster drives in offshore rigs and vessels.
- Deck Machinery: Drive systems for winches, cranes, and mooring equipment.
- Desalination Plants: Control for high-pressure pumps in marine desalination systems.
6. Industrial Manufacturing
- Paper & Pulp Mills: Drive control for digestors, dryers, and paper machine sections.
- Steel Production: Control for continuous casting machines and strip processing lines.
- Chemical Processing: Variable speed drives for reactors, mixers, and material transfer systems.
- Food & Beverage: Drive systems for large-scale processing and packaging equipment.
7. Water & Desalination
- Desalination RO Pumps: High-pressure pump control for reverse osmosis desalination systems.
- Water Treatment: Drive control for filtration and chemical dosing systems.
- Irrigation Pumps: Variable speed operation for agricultural and landscape irrigation systems.
- Water Distribution: Control for network pumping stations in municipal water systems.






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