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RER620 | ABB Numerical Line Distance Protection Relay

RER620 | ABB Numerical Line Distance Protection Relay

  • Manufacturer: ABB

  • Product No.: RER620

  • Condition:1000 in stock

  • Product Type: Numerical Line Distance Protection Relay

  • Product Origin: Switzerland

  • Payment: T/T, Western Union

  • Weight: 1000g

  • Shipping port: Xiamen

  • Warranty: 12 months

  • 24/7 Support
  • 30-Day Returns
  • Fast Shipping

Product Details



Parameter Details
Manufacturer ABB
Model/Part Number RER620
Description Numerical Line Distance Protection Relay

Product Overview



Parameter Details
Part Number RER620
Product Name RER620 Numerical Line Distance Protection Relay
Application Comprehensive protection, control, measurement, and supervision for overhead lines and cable feeders in transmission and sub-transmission networks
Compatibility Integrates with ABB Relion series and IEC 61850 substation automation systems
Function Provides distance protection, directional/non-directional overcurrent, and advanced line management features with high-speed fault clearing

Functional Specifications



Parameter Details
Protection Functions Distance protection (21), directional overcurrent (67), non-directional overcurrent (50/51), earth fault (50N/51N/67N), pole slip (78), power swing detection (68), high-impedance fault detection
Measurement Capabilities Voltage, current, power, frequency, power factor; supports three-phase and residual measurements with disturbance recording
Binary Inputs/Outputs 16 binary inputs, 10 output contacts (configurable)
Communication Interfaces 2x Ethernet ports (IEC 61850, DNP3, Modbus TCP), 2x serial ports (SPA, IEC 60870-5-103)
Power Supply 24-60 V DC or 48-265 V DC / 100-240 V AC options
Operating Temperature Range -25°C to +55°C
Dimensions 177 mm x 177 mm x 144 mm (4U 19" rack mount)
Mounting 19" rack or panel mount
Protection Rating IP54 front panel
Standards Compliance IEC 60255, ANSI/IEEE C37.2, CE, UL, CSA
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Product Description

Product Details



Parameter Details
Manufacturer ABB
Model/Part Number RER620
Description Numerical Line Distance Protection Relay

Product Overview



Parameter Details
Part Number RER620
Product Name RER620 Numerical Line Distance Protection Relay
Application Comprehensive protection, control, measurement, and supervision for overhead lines and cable feeders in transmission and sub-transmission networks
Compatibility Integrates with ABB Relion series and IEC 61850 substation automation systems
Function Provides distance protection, directional/non-directional overcurrent, and advanced line management features with high-speed fault clearing

Functional Specifications



Parameter Details
Protection Functions Distance protection (21), directional overcurrent (67), non-directional overcurrent (50/51), earth fault (50N/51N/67N), pole slip (78), power swing detection (68), high-impedance fault detection
Measurement Capabilities Voltage, current, power, frequency, power factor; supports three-phase and residual measurements with disturbance recording
Binary Inputs/Outputs 16 binary inputs, 10 output contacts (configurable)
Communication Interfaces 2x Ethernet ports (IEC 61850, DNP3, Modbus TCP), 2x serial ports (SPA, IEC 60870-5-103)
Power Supply 24-60 V DC or 48-265 V DC / 100-240 V AC options
Operating Temperature Range -25°C to +55°C
Dimensions 177 mm x 177 mm x 144 mm (4U 19" rack mount)
Mounting 19" rack or panel mount
Protection Rating IP54 front panel
Standards Compliance IEC 60255, ANSI/IEEE C37.2, CE, UL, CSA

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