Product Short Description
Core Functions & Features
1. Comprehensive Voltage & Frequency Protection
- Overvoltage (59) & Undervoltage (27): Three‑stage protection with definite time (DT) and inverse definite minimum time (IDMT) characteristics
- Frequency Protection (81): Over‑/under‑frequency detection with configurable thresholdsABB
- Loss‑of‑Mains (LOM): Protection for distributed generation unitseero
- Synchrocheck: Integrated function for safe connection of rotating machines to the grideero
- Additional Protections: Phase sequence, phase unbalance, and optional arc protectionABB
Description
2. Control & Regulation
- Automatic Voltage Regulation (AVR): For transformers with on‑load tap changers; supports master/follower, negative reactance (NRP), and circulating current methods for parallel transformerseero
- Manual Voltage Control: Local/remote tap changer operationABB
- Circuit Breaker Control: Local/remote control with position monitoring and trip‑circuit supervision
- Load Shedding & Restoration: Automatic load management for voltage/frequency stabilityABB
3. Advanced Communication
- IEC 61850 Full Support: Process bus (9‑2 LE), GOOSE messaging, and HSR/PRP redundancy for 0‑ms network recoveryABB
- Precision Timing: IEEE 1588 v2 for substation‑wide time synchronizationABB
- Multi‑Protocol Compatibility: Seamless integration with legacy systems via Modbus, DNP3, and IEC 60870‑5‑103ABB
4. User Interface & Configuration
- Graphical HMI: Large color display with customizable single‑line diagrams (SLDs)ABB
- Web‑Based Access: Remote monitoring and control via standard web browsersABB
- PCM600 Tool: Advanced configuration, logic design, and parameter managementABB
- Event & Disturbance Recording: COMTRADE format for fault analysis and diagnosticsABB
Application Scenarios
- Utility Distribution Networks: Busbar voltage/frequency supervision, load shedding, and voltage regulation in primary/secondary substationsABB
- Industrial Power Systems: Voltage protection for manufacturing plants, data centers, and critical infrastructureABB
- Distributed Generation: Loss‑of‑mains protection for solar/wind farms and microgridseero
- Transformer Voltage Regulation: Automatic tap control for power transformers in transmission and distribution systemseero
- Backup Power Systems: Voltage/frequency monitoring for standby generators and UPS systemsABB
Unique Advantages
- All‑in‑One Integration: Combines protection, control, measurement, and communication in a single unitABB
- Withdrawable Design: Easy installation, testing, and maintenance; CT auto‑shorting for safetyABB
- Future‑Ready: Full IEC 61850 Edition 2 support for digital substation interoperabilityABB
- Reliability: Rugged construction, redundant communication, and comprehensive diagnosticsABB
Order Code (HBUAEAADANB6ANN1XG) Summary
Defines:
- Hardware: Base unit with standard I/O and graphical display
- Functions: Full voltage/frequency protection suite (Configuration A/B)
- Communication: IEC 61850 with HSR/PRP and Ethernet
- Power: Universal AC/DC supply
- Certifications: IEC 60255, IEC 61850 compliantABB
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