Key Specifications

Product Features & Advantages

• High Selective Protection: In power distribution systems, this control unit only disconnects the specific faulty branch circuit, eliminating the risk of large-scale power outages and ensuring stable and continuous power supply for non-faulty areas.
• Earth Fault Monitoring: Custom-designed for earth fault detection, it can quickly isolate faults at the initial stage, effectively protecting electrical equipment from damage and reducing potential safety hazards.
• LSIG Module Compatibility: Supports connection to external current transformers, enabling real-time current monitoring and comprehensive circuit protection to meet diversified power safety requirements.
• Built-in Harmonic Measurement: Equipped with a harmonic analyzer measurement function, it delivers accurate power quality monitoring, especially ideal for environments with a large number of power electronic equipment.

Structure & Components

• Main Control Unit: The core control module integrating a high-performance microprocessor and logic control chip, responsible for core operation, data processing and protection logic execution.
• Input/Output Terminal Block: Used for connecting power cables, load cables and measuring instruments, ensuring stable and reliable circuit connection.
• Communication Interface: Enables network connectivity, supporting data uploading to upper management systems and receiving remote control commands.
• LSIG Current Transformer: External module dedicated to line current measurement and transmission, providing accurate data for protection actions.
• Harmonic Analyzer Module: Built-in or external configuration, used to measure and analyze power grid harmonic components to evaluate power quality.

Typical Application Areas

• Power Distribution Automation: Applied to distribution boxes in large buildings, factories and other scenarios, realizing intelligent management and fault protection of each power distribution circuit.
• Industrial Control Systems: Deployed in automated production lines for real-time power monitoring, fault early warning and quick protection, ensuring stable operation of industrial equipment.
• Intelligent Buildings: Serves as a key power distribution protection and monitoring node in intelligent building management systems, supporting refined power management and safe operation.

Installation & Maintenance

Installation

Maintenance