Rơ le bảo vệ ABB REG650

Thông số kỹ thuật rơ le bảo vệ máy phát ABB REG650

• Features
  • Fully IEC 61850 compliant
  • Protection and monitoring integrated in one IED
  • Extensive self-supervision including analog channels
  • Four independent parameter setting groups
  • Large HMI for visualization of single line diagrams and on-line measurements
  • Integrated or detachable HMI with 1-5 m cable for flexible panel mounting
  • Ethernet interface for fast and easy communication with PC
  • Accurate time synchronization via SNTP, DNP 3.0, IEC 60870-5-103 and IRIG-B serial interface
  • Signal matrix for easy configuration of binary and analog signals
  • User management and authority handling
• Configured solutions
  • Generator differential protection including all other necessary protection functions for a synchronous machine
  • Unit (transformer) differential protection including all other necessary protection functions for a synchronous machine
  Most important protection functions
  • Differential protection
  – Generator differential protection or transformer differential protection
  – 1-phase high impedance differential protection
  • Impedance protection
  – Underimpedance protection for generators and transformers with load encroachment
  – Loss of excitation
  – Out-of-step protection
  
• Current
  – Voltage-restrained time overcurrent protection
  – Directional under- and overpower protection
  – Negative sequence overcurrent protection for machines
  – Accidental energizing protection for synchronous generator
  – Two step negative sequence based overcurrent protection
  – Four step phase and residual overcurrent protection
  – Rotor earth-fault protection using COMBIFLEX RXTTE4 injection unit
  – Sensitive directional residual overcurrent and power protection
  – Thermal overload protection
  – Breaker failure protection
  – Pole discordance protection
  • Power functions
  – Directional under- and over power protection
  
• Voltage
  – 100% stator earth-fault protection, 3rd harmonic-based
  – 95% stator earth-fault protection
  – Two step residual overvoltage protection
  – Two step overvoltage protection
  – Two step undervoltage protection
  – Overexcitation protection
  • Secondary system supervision
  – Fuse failure supervision
  – Breaker close/trip circuit monitoring
  Control functions
  • Synchrocheck, energizing check and synchronizing
  • Selectable operator place allocation
  • Versatile switch with two positions
  • Selector switch with up to 32 positions
  • Selector switch with up to 32 positions
• Logic
  • Tripping logic
  • Trip matrix logic
  • Configurable logic blocks
  Monitoring
  • Disturbance recorder
  – Up to 3 seconds of data before the trigger
  – 100 disturbances
  – 40 analog channels (30 physical and 10 derived)
  – 96 binary channels
  • Event list for 1000 events
  • Disturbance report
  • Event and trip value recorders
  • Event counters
  • Supervision of AC input quantities
  • Indication of up to 135 binary signals via 15 three-color-state
  indication LEDs on up to three pages
  • Insulation gas monitoring function
  • Insulation liquid monitoring function
  • Circuit breaker condition monitoring
  • Station battery supervision
  Measurements
  • U, I, P, Q, S, f, and cosj
  • Accuracy of AC input quantities, class 1.0
  Metering
  • Energy metering function for energy statistics
  • Pulse counting support for energy metering
  
• Communication
  • IEC 61850-8-1 including GOOSE messaging
  • DNP 3.0 slave protocol
  • IEC 60870-5-103 serial communication
  Setting, configuration and disturbance handling
  • Protection and control IED manager PCM600
  
• Hardware
  • 1/2 x 19”, 6U height case
  • 20 analog inputs (10+1 CT and 9 VT inputs)
  • Universal 1A/5A CT inputs
  • Communication and processor module with 14 inputs
  • Binary input/output module with 9 inputs and 9 outputs
  • Possibility to add one optional binary input/output module
  • Power supply modules from 48 to 250 V DC or 100 to 240 V AC with 9 outputs, 3 of which with trip circuit supervision
  Technical details are available in the REG650 Product Guide

đại lý REG650 | nhà phân phối REG650 | rơ le bảo vệ máy phát điện REG650