Technical Specifications

• Voltage Range:
  • Supports 6–36 kV systems with configurable settings for different grid requirements 18.
• Current Handling:
  • Accommodates up to 6000 A for primary current measurements, ensuring compatibility with high-power applications 19.
• Power Supply:
  • Operates on 24 V DC or 110–230 V AC/DC, with low power consumption for stable performance 1521.
• Communication Protocols:
  • Supports IEC 61850, Modbus RTU/ASCII, DNP3.0, and Profibus DP for seamless integration with substation automation systems (SAS) and SCADA platforms 11617.
• Physical Design:
  • Compact DIN rail-mountable form factor (225 x 110 x 50 mm) with lightweight construction (2.0 kg) for space-efficient installation 19.
  • IP20 protection against solid particles, with optional ruggedized versions for dust/water resistance (IP65) 115.
• Environmental Parameters:
  • Temperature Range: -25°C to +70°C (standard) or -40°C to +85°C (extended) for harsh industrial environments 115.
  • Humidity: 5–95% non-condensing, ensuring reliability in high-moisture settings 1.

Functional Features

1. Comprehensive Protection:
   • Integrated Protection Functions: Overcurrent, earth fault, under/overvoltage, thermal overload, motor blocking, and distance protection for feeders, transformers, and motors 1821.
   • Adaptive Protection Logic: Dynamic adjustment of protection settings based on system conditions (e.g., load changes, fault types) 1621.
2. Advanced Measurement and Monitoring:
   • Precision Data Acquisition: Measures voltage, current, power, harmonics, and power quality parameters with ±0.2% accuracy 315.
   • Real-Time Health Checks: Monitors device status, signal integrity, and power supply for predictive maintenance 117.
3. Modular Architecture:
   • Scalable I/O Configuration: Supports expandable analog/digital inputs/outputs for complex system requirements 1516.
   • Hot-Swap Capability: Allows replacement of faulty modules without system shutdown, minimizing downtime 16.
4. User-Friendly Interface:
   • Graphical HMI: Intuitive LCD display with multilingual support for local parameterization and diagnostics 115.
   • Remote Access: Configurable via PC tools (e.g., ABB Protect IT) or web-based interfaces for remote monitoring and control 1821.
5. Safety Compliance:
   • Electrical Isolation: 2500Vrms isolation between channels and ground to protect against voltage spikes 115.
   • ATEX Certification: Optional explosion-proof variants for use in hazardous environments (e.g., oil/gas, chemical plants) 2122.

Application Scenarios

1. Power Distribution:
   • Feeder Protection: Monitors and protects MV feeders in substations, ensuring rapid fault isolation and grid stability 117.
   • Transformer Management: Provides differential and overcurrent protection for power transformers, including tap changer control 19.
2. Industrial Automation:
   • Motor Control: Protects induction/synchronous motors in pumps, compressors, and conveyor systems with thermal overload and blocking detection 121.
   • Process Optimization: Integrates with PLCs and HMIs to optimize energy consumption in manufacturing facilities 1924.
3. Renewable Energy:
   • Grid Integration: Manages voltage and frequency stability in solar/wind farms, ensuring compliance with grid codes 120.
   • Microgrids: Enables seamless switching between grid and off-grid modes in distributed energy systems 20.
4. Oil and Gas:
   • Subsea Systems: Provides reliable protection for subsea pumps and valves in offshore platforms 121.
   • Refineries: Monitors pressure/temperature in distillation columns and storage tanks, ensuring safe operation 122.
5. Critical Infrastructure:
   • Transportation: Secures power supply in railways, metro systems, and data centers with redundant communication and fail-safe design 1620.

Integration and Compatibility

• System Integration:
  • Works with ABB’s System 800xA and Advant OCS for centralized process management 1617.
  • Compatible with third-party PLCs (e.g., Siemens S7, Rockwell ControlLogix) via standard protocols 1924.
• Software Tools:
  • Configured using ABB Protect IT for parameter setup, firmware updates, and fault analysis 1821.
  • Supports ABB Ability™ Condition Monitoring for remote diagnostics and performance optimization 1720.
• Redundancy Options:
  • Dual-Port Ethernet: Ensures fault-tolerant communication in critical applications 116.
  • Power Supply Redundancy: Optional dual DC/AC inputs for continuous operation during power outages 1521.

Environmental and Safety Considerations

• Sustainability:
  • RoHS-Compliant Materials: Reduces environmental impact through lead-free components 115.
  • Energy Efficiency: Low-power design aligns with EU ErP Directive requirements 115.
• Rugged Reliability:
  • Resistant to vibration, shock, and electromagnetic interference (EMI) per IEC 61000-6-2 standards 115.
  • Conformal coating option enhances durability in corrosive or high-humidity environments 115.

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