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The ABB SPAJ 142C Earth Fault Relay is a robust device designed for continuous and reliable protection against earth faults in industrial settings. It ensures system safety and stability by promptly detecting and responding to any anomalies in the electrical circuit.
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Operating Voltage:Up to 400V
Relay Type:Solid State
Current Rating:10-2000A
Protection Range:0.5ms – 2s
Contact Rating:50mA @ 24V DC
Operating Frequency:50Hz – 60Hz
Relay Contacts:Single or Dual
Introducing the ABB SPAJ 142C Earth-Fault Relay, a critical component for maintaining the integrity and safety of electrical power systems. This advanced relay is engineered to detect and respond swiftly to earth faults, ensuring minimal disruption to the network and preventing potential hazards.
Featuring a robust design capable of handling currents up to 2000A, this relay ensures reliable protection across a wide range of voltage levels from 100V to 480V AC. Its ultra-fast response time of less than 20 milliseconds guarantees immediate action upon detection of a fault, safeguarding against prolonged system outages.
With exceptional accuracy, the ABB SPAJ 142C maintains precise measurements within +/- 1% of its full scale capacity, ensuring dependable performance under various operating conditions. It operates effectively within a broad temperature range of -40°C to +70°C, making it suitable for extreme environments.
Equipped with high-quality dielectric insulation materials, this relay ensures electrical isolation, protecting against short circuits and enhancing overall system reliability. Its contact rating of 250V AC, 10A ensures safe and efficient operation, even under heavy load conditions.
Designed for seamless integration into existing electrical networks, the ABB SPAJ 142C Earth-Fault Relay is compatible with 50Hz or 60Hz operating frequencies. Its compact size and modular design facilitate easy installation and maintenance, minimizing downtime and maximizing operational efficiency.
