ABB REF615C-C HCFFAEAGANB2BAN1XC Feeder Protection and Control Relay

Description

Technical Specifications

• Product Type: Numerical Feeder Protection and Control IED
• Protection Functions:
  • Core Protection: Four-stage directional/non-directional phase overcurrent, four-stage earth-fault protection
  • Advanced Earth-Fault: Multi-frequency admittance (MFA) protection, sensitive earth-fault, transient/intermittent earth-fault detection
  • Supplementary Protection: Phase unbalance, loss-of-phase, thermal overload, under/over voltage, under/over frequency
  • Control & Auxiliary: Circuit-breaker failure protection, three-pole multi-shot auto-reclose, fault location, arc flash protection (optional)
• Analog Inputs:
  • Current Inputs: 3-phase + 1 residual (1 A or 5 A nominal, conventional CT compatible)
  • Voltage Inputs: 3-phase + 1 residual voltage inputs
• Binary Inputs/Outputs:
  • Binary Inputs: 16 fully configurable, software-selectable (24–265 V AC/DC)
  • Binary Outputs: 10 configurable form C contacts (10 A @ 250 V AC, 10 A @ 30 V DC)
• Communication Interfaces:
  • Ethernet: 2 x 100Base-TX (RJ45), IEC 61850 Edition 1/2, GOOSE, MMS, IEC 61850-9-2 LE
  • Redundancy: HSR (High-availability Seamless Redundancy), PRP (Parallel Redundancy Protocol)
  • Serial: RS-485 (Modbus RTU/ASCII, DNP3, IEC 60870-5-103)
  • Time Synchronization: IEEE 1588 v2 PTP, IRIG-B, SNTP (accuracy < 4 µs)
• Power Supply:
  • Wide-Range: 24–265 V AC/DC (auto-sensing, universal input)
  • Power Consumption: < 15 W (typical operation)
• Physical Characteristics:
  • Form Factor: Compact, withdrawable plug-in unit
  • Mounting: 1/2 19″ rack, flush/semi-flush panel, DIN-rail
  • Dimensions: 144 mm (H) x 266 mm (W) x 205 mm (D)
  • Weight: Approx. 2.8 kg
  • Enclosure: IP54 (front), IP20 (rear)
• Environmental Ratings:
  • Operating Temperature: -40°C to +70°C (extended industrial range)
  • Storage Temperature: -40°C to +85°C
  • Humidity: 5–95% non-condensing
  • EMC Compliance: IEC 60255-6, IEC 61000-4 series
• Measurement Accuracy:
  • Current/Voltage: Class 0.2
  • Power/ Energy: Class 0.5
  • Fault Location Accuracy: ±1% of line length
• Certifications: CE, UL, cUL, IEC 60255, ANSI C37.90, ATEX (hazardous locations)

Key Features

• Advanced, Selective Protection Algorithms:
  • Delivers multi-stage, directional overcurrent and earth-fault protection for full system selectivityABB Group.
  • Integrates unique multi-frequency admittance (MFA) earth-fault protection for high sensitivity in cable networks, detecting continuous, transient, and intermittent faultseero.
  • Provides high-speed fault clearance (typically < 15 ms) to minimize equipment damage and power outagesABB Group.
  • Supports adaptive protection settings for networks with distributed generation and bi-directional power flowsABB Group.
• Robust Communication & System Integration:
  • Native IEC 61850 Edition 2 support with fast GOOSE messaging (< 10 ms) and process bus connectivityABB Group.
  • Dual Ethernet ports with HSR/PRP redundancy ensure zero communication downtime for critical applications.
  • Multi-protocol support (Modbus, DNP3, IEC 60870-5-103) enables seamless SCADA integrationABB Group.
  • Web-browser-based remote HMI allows secure configuration, monitoring, and diagnostics without local accessABB Group.
• High-Performance Hardware & Design:
  • Withdrawable plug-in design enables hot-swapping and maintenance without system power-downABB Group.
  • Large graphical LCD with customizable single-line diagram (SLD) display for intuitive local operationABB Group.
  • Conformal-coated circuitry provides superior resistance to dust, humidity, and industrial pollutants.
  • Extended temperature range operation for harsh indoor and outdoor substation environments.
• Comprehensive Monitoring & Diagnostics:
  • Built-in fault locator accurately pinpoints short-circuit and earth-fault positions in radial networkseero.
  • Extensive event logging (≥ 1024 events) and disturbance recording (≥ 50 faults) for detailed post-fault analysis.
  • Continuous self-diagnostics monitor hardware integrity, communication health, and process statusABB Group.
  • Optional arc flash protection with dual-sensor input rapidly detects and mitigates arc faults.
• Flexible Configuration & Usability:
  • Predefined standard configurations for rapid deployment, customizable via ABB PCM600 tooleero.
  • Fully programmable logic for custom control schemes and interlocking sequencesABB Group.
  • Supports both conventional instrument transformers and modern sensor technologieseero.
  • User-friendly interface with context-sensitive help reduces engineering and commissioning time.

Application Scenarios

• Utility Power Distribution Substations:
  • Primary and backup protection for medium-voltage overhead lines and underground cable feeders (6 kV–35 kV)ABB Group.
  • Protection of looped and meshed distribution networks requiring high selectivityABB Group.
  • Interconnection lines integrating renewable energy sources (solar, wind) and battery storage systems.
  • Reliable operation in isolated neutral, resistance-earthed, and compensated network configurations.
• Industrial Power Systems:
  • Feeder protection in oil refineries, chemical plants, and pharmaceutical facilities.
  • Critical power distribution for manufacturing assembly lines, conveyors, and heavy machinery.
  • Motor and transformer feeder protection in mining, metals, and cement production facilities.
  • Secure operation in high EMI, high-dust, and high-vibration industrial environments.
• Water & Wastewater Treatment:
  • Protection of long-distance power feeders to pumping stations and treatment facilities.
  • Reliable performance in humid, corrosive, and outdoor wastewater plant environments.
  • Integration with SCADA systems for remote monitoring and control of distribution networks.
• Commercial Infrastructure & Data Centers:
  • Feeder protection for hospitals, airports, and large commercial complexes.
  • Backup protection for critical power circuits ensuring uninterrupted operation.
  • High-speed fault isolation to maintain uptime for data center and mission-critical loads.
• Marine & Offshore Installations:
  • Power distribution feeder protection on commercial vessels and offshore platforms.
  • Operation in harsh marine environments with high humidity and salt spray.
  • Integration with ship automation and power management systems.
• Railway & Transportation Systems:
  • Protection of traction power supply feeders and auxiliary distribution networks.
  • Reliable communication with railway SCADA systems for real-time monitoring.
  • Robust performance in dynamic transportation environments with frequent load fluctuations.