ABB 1KHL160003R0001 Feeder Protection Relay

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1. Product Overview

ABB 1KHL160003R0001 Feeder Protection Relay is a high-performance relay designed for feeder protection in medium- and low-voltage distribution systems. It provides overcurrent, short-circuit, and fault protection with precise measurement and fast response, enhancing power system reliability and safety. Its modular design allows easy installation and integration into control and distribution systems, making it ideal for industrial, commercial, and utility applications.

2. Technical Specifications

• Model: 1KHL160003R0001

• Product Type: Feeder Protection Relay

• Rated Voltage: AC 220 V / DC 110 V (auxiliary supply)

• Protection Functions:

  • Overcurrent protection (phase & earth fault)

  • Short-circuit protection

  • Phase-loss protection

  • Negative sequence protection (optional)

• Measurement Range: 0.1 – 20 A (depending on CT configuration)

• Operating Time: Fast response ≤ 100 ms (fault condition)

• Relay Outputs: 1 NO + 1 NC (alarm or trip circuit)

• Communication Interface: Optional Modbus or Profibus

• Mounting Method: Panel or DIN rail installation

• Operating Temperature: -25 ℃ to +55 ℃

• Degree of Protection: IP20

• Standards Compliance: IEC / EN 60255 series

3. Advantages and Features

1. Accurate Measurement and Fast Response
   High-precision current measurement with rapid action to clear faults quickly.

2. Multi-Function Protection
   Provides overcurrent, short-circuit, phase-loss, and negative sequence protection.

3. Modular Design
   Compact and easy to install, maintain, and integrate into systems.

4. High Reliability
   Industrial-grade design with strong interference immunity for long-term stable operation.

5. Easy Integration and Remote Monitoring
   Supports standard communication interfaces for PLC/DCS or SCADA integration.

6. Intelligent Configuration
   Digital interface allows easy adjustment of trip settings and protection logic.

4. Typical Applications

• Feeder protection in industrial distribution systems

• Low-voltage distribution boards in commercial buildings

• Power plants and substations

• Feeder automation in transmission and distribution networks

• OEM distribution and automation systems

5. Installation and Usage Notes

1. Verify that relay rated voltage matches the system before installation.

2. Ensure current transformers (CTs) are correctly connected and configured.

3. Wiring should be performed by qualified personnel to ensure reliable connections.

4. In high-humidity or dusty environments, provide proper ventilation and protection.

5. Disconnect system power before commissioning or maintenance to ensure safety.