ABB UFC921A101 3BHE024855R0101
◆◇◆◇◆ Functionality & System Integration ◆◇◆◇◆
The UFC921A101 3BHE024855R0101 is a state-of-the-art variable frequency drive (VFD) engineered to optimize motor control in industrial and commercial systems. It dynamically adjusts motor speed and torque via advanced algorithms, enabling energy-efficient operation, reduced mechanical stress, and precise process automation. Designed for integration into motor-driven systems, it supports applications such as pumps, fans, compressors, and conveyor belts. Its adaptive capabilities make it indispensable in HVAC systems, water treatment plants, manufacturing automation, and renewable energy grids, ensuring seamless performance in environments demanding reliability, scalability, and connectivity.
◼◼ TECHNICAL SPECIFICATIONS ◼◼
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Category
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Details
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Input Voltage
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380–480 V AC (±10%), 3-phase, 50/60 Hz
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Output Power
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Up to 250 kW (dependent on motor configuration)
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Frequency Range
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0–300 Hz (adjustable resolution: 0.01 Hz)
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Control Modes
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Sensorless Vector Control (SLVC), Flux Vector Control (FVC), V/f Mode
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Communication
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Modbus RTU, Profibus DP, Ethernet/IP, CANopen
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Protection
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Overcurrent, Overvoltage, Motor Overload, Short-Circuit, Thermal Derating
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Environmental
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IP54-rated enclosure; Operating Temp: -15°C to +50°C
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Certifications
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CE, UL, IEC 61800-7-201, IEEE 519 (harmonic compliance)
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◼◼ CORE FEATURES ◼◼
🔹 Adaptive Energy Savings
- Auto-tuning algorithms monitor load variations to minimize energy consumption by up to 40%.
- ECO Mode prioritizes efficiency in low-demand scenarios (e.g., partial-load pumping).
🔹 Smart Motor Management
- Built-in PID Controller: Automatically adjusts processes (e.g., pressure, flow) without external PLCs.
- Flying Start: Reconnects to spinning motors, preventing downtime during power fluctuations.
🔹 Safety & Compliance
- Safe Torque Off (STO): SIL3-certified hardware ensures immediate motor shutdown for operator safety.
- Active Front End (AFE): Optional module reduces harmonic distortion to <5%, meeting grid standards.
🔹 Diagnostics & Connectivity
- WebServer Interface: Remote access via browser for real-time monitoring and parameter adjustments.
- ABB DriveComposer: Software suite enables predictive maintenance and firmware updates.
◼◼ INTEGRATION SYSTEMS ◼◼
- Industrial Automation: Synchronizes conveyor belts and robotic arms in production lines.
- Water/Wastewater: Controls pump stations and aeration blowers for energy-efficient fluid management.
- HVAC: Regulates fan speeds in commercial buildings to maintain airflow with minimal power use.
- Oil & Gas: ATEX-certified versions operate safely in explosive atmospheres (e.g., offshore platforms).
- Renewable Energy: Interfaces with solar inverters for hybrid power grid stability.
◼◼ INNOVATIVE DESIGN HIGHLIGHTS ◼◼
- Modular Architecture: Expandable I/O slots for custom sensors or communication modules.
- Dual Cooling Options: Fan-cooled or liquid-cooled versions for flexible installation.
- Intuitive HMI: 4-line LCD with multilingual support and context-sensitive help guides.
Combining precision motor control, energy intelligence, and Industry 4.0 readiness, the UFC921A101 3BHE024855R0101 redefines performance in modern industrial ecosystems. Its hybrid adaptability bridges legacy systems and smart factories, delivering future-proof solutions for evolving automation demands.
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