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REA101 | ABB Neutral Voltage Displacement Relay

REA101 | ABB Neutral Voltage Displacement Relay

  • Manufacturer: ABB

  • Product No.: REA101

  • Condition:1000 in stock

  • Product Type: Neutral Voltage Displacement 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 REA101
Description Neutral Voltage Displacement Relay

Product Overview



Parameter Details
Part Number REA101
Product Name REA101 Neutral Voltage Displacement Relay
Application Earth fault protection in ungrounded or high-impedance grounded power systems
Compatibility Integrates with ABB Relion series and substation protection systems
Function Detects neutral voltage displacement indicating ground faults; provides alarm and trip functions

Functional Specifications



Parameter Details
Protection Functions Neutral voltage displacement (59N), earth fault detection with adjustable pickup and time delay
Measurement Capabilities Neutral voltage measurement, supports VT connection
Binary Inputs/Outputs 4 binary inputs, 4 output contacts (configurable for alarm/trip)
Communication Interfaces RS-232 serial port for configuration; optional fiber optic
Power Supply 24-265 V AC/DC
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 REA101
Description Neutral Voltage Displacement Relay

Product Overview



Parameter Details
Part Number REA101
Product Name REA101 Neutral Voltage Displacement Relay
Application Earth fault protection in ungrounded or high-impedance grounded power systems
Compatibility Integrates with ABB Relion series and substation protection systems
Function Detects neutral voltage displacement indicating ground faults; provides alarm and trip functions

Functional Specifications



Parameter Details
Protection Functions Neutral voltage displacement (59N), earth fault detection with adjustable pickup and time delay
Measurement Capabilities Neutral voltage measurement, supports VT connection
Binary Inputs/Outputs 4 binary inputs, 4 output contacts (configurable for alarm/trip)
Communication Interfaces RS-232 serial port for configuration; optional fiber optic
Power Supply 24-265 V AC/DC
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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