UBC717AE01 HIEE300927R0101 is an overvoltage measurement and control board specially designed by ABB for industrial automation and power control systems.
It belongs to the UBC700 series and is mainly compatible with ABB 800xA DCS, AC 800M control systems, and ACS2000 series medium-voltage inverters.
The board integrates high-precision voltage acquisition, real-time overvoltage monitoring, fast protection triggering, and system communication functions.
It is a core component that ensures safe and stable operation of equipment in power transmission and process control scenarios.
It features industrial-grade high reliability, hot-swappability, and multi-protocol communication capabilities, enabling seamless integration into automated control networks.
Core Technical Specifications
1. Basic Electrical & Physical Parameters
- Model Identifier: UBC717AE01
- Spare Part No.: HIEE300927R0101
- Operating Power Supply: 24V DC (typical range 19.2–28.8V DC), backplane-powered; static power consumption ≤ 5W
- Operating Environment: Temperature -40℃ ~ +70℃, altitude ≤ 4000m, protection class IP20 (cabinet-mounted)
- Physical Dimensions: Approx. 20.3cm × 5.1cm × 15.2cm, weight approx. 0.4kg
- Mounting: DIN rail mounting, compatible with communication slots of AC 800M controller
2. Key Measurement & Control Parameters
- Measurement Type: High-precision acquisition of DC bus voltage and AC output voltage
- Measurement Range: 400–800VDC (for high-voltage inverters), 0–30VDC (for control circuits)
- Measurement Accuracy: 12-bit resolution, sampling rate up to 1ms per channel
- Protection Functions: Integrated overvoltage, undervoltage, overcurrent, overheating and earth fault protection; protection triggered at microsecond-level response
- I/O Configuration: 16-channel digital input (DI) / 16-channel digital output (DO), opto-isolated, surge immunity ≥ 1kV
3. Communication & Compatibility
- Communication Protocols: Profibus DP, Modbus RTU, RS485, RS232; industrial Ethernet optional
- System Compatibility: ABB 800xA, AC 800M, ACS2000 medium-voltage inverters; compatible with third-party PLCs (Siemens, Schneider, etc.)
- Expansion Capacity: Hot-swappable, expandable up to 32 modules, suitable for ring / star network topologies
Main Functions
- High-precision Voltage Measurement: Real-time acquisition of system DC bus and output voltage, providing accurate data for control logic.
- Real-time Overvoltage Monitoring & Protection: Pre-set overvoltage threshold; triggers fast protection upon abnormality, cuts off drive signals, alarms and shuts down to avoid equipment damage.
- System Communication & Data Interaction: Communicates with controllers and host computers via multi-protocol interfaces, uploading operation data and receiving control commands.
- Fault Diagnosis & Status Feedback: Built-in self-test, outputs fault codes and diagnostic logs for easy maintenance and troubleshooting.
Hot-swap & Flexible Expansion: Supports online replacement, allows multi-module expansion, and adapts to complex control system networking.
Applications
- Power Industry: Medium-voltage inverters, high-voltage converters, substation automation systems.
- Industrial Manufacturing: Power transmission control for high-energy consumption equipment in metallurgy, chemical, cement industries.
- New Energy: Voltage monitoring and protection for solar inverters and energy storage systems.
- Process Automation: Voltage loop control and safety interlocking for DCS systems.
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