Product Core Brief

• Model: ABB REL650
• Brand: ABB
• Series: Relion 650
• Core Function: Line distance protection for transmission and subtransmission networks
• Product Type: Numerical protection IED (Intelligent Electronic Device)
• Key Specs: Distance protection zones | IEC 61850 | Ethernet GOOSE | 24–250 V AC/DC supply
• Condition: New Original (New Surplus)

Key Technical Specifications

• Product Platform: ABB Relion 650 series
• Primary Application: Transmission and subtransmission line protection
• Protection Functions:
  • Distance protection (multiple zones, typically up to 6 zones)
  • Phase and earth fault detection
  • Backup overcurrent protection
  • Over/under voltage protection
  • Frequency protection
  • Breaker failure protection
  • Auto-reclose with synchrocheck
• Distance Protection Characteristics:
  • Mho and quadrilateral impedance characteristics
  • Independent zone settings
  • Load encroachment and power swing blocking
• Current Inputs: 1 A / 5 A CT configurable
• Voltage Inputs: VT support for phase-to-ground and phase-to-phase measurements
• Communication Protocols:
  • IEC 61850 (MMS + GOOSE)
  • IEC 60870-5-103 (legacy integration)
  • DNP3 (variant dependent)
• Sampling & Measurement:
  • High-speed sampled measurement for fault detection
  • Power swing and fault impedance evaluation algorithms
• Time Synchronization: SNTP / IRIG-B / PTP (depending on configuration)
• Binary Inputs/Outputs:
  • 14–50 digital inputs (variant dependent)
  • 9–45 outputs (trip/alarm logic configurable)
• HMI:
  • Local display with configurable LEDs
  • Shortcut push-buttons for protection logic access
• Mounting: 19-inch rack module, 4U class enclosure
• Operating Temperature: -25°C to +55°C
• Storage Temperature: -40°C to +70°C
• Compliance: IEC 60255, IEC 61850 Ed.2, CE marking