All-in-One Integration
Integrates metering, protection, auto-recloser, and remote control into a single unit, eliminating the need for separate professional wiring and saving significant cabinet space.
Comprehensive Safety & Protection
• Three-Stage Electronic Tripping: Provides long-time delay, short-time delay, and instantaneous protection.
• Advanced Voltage & Phase Protection: Includes overvoltage, undervoltage, phase loss, and neutral loss protection.
• High Breaking Capacity: Designed with a high breaking capacity to ensure reliable short-circuit protection.
• Terminal Monitoring: Optionally supports real-time temperature monitoring of the incoming terminal block.
Smart Leakage & Reclosing Management
• Dynamic Leakage Protection: Offers residual current (earth leakage) protection with online gear setting and reclosing functions.
• Adaptive Reliability: Monitors line residual current in real-time and automatically adjusts gears to ensure reliability.
• Auto-Recloser: Features an auto-reclosing function to maintain power continuity.
Precision Metering & Data Visualization
• High-Accuracy Metering: Delivers energy metering up to grade 1.0 within the 0.05 in to 1.2 in range.
• Full Power Parameters: Real-time measurement of active, reactive, and apparent power, as well as power factor.
• Energy Accumulation: Tracks three-phase active power accumulation.
• Real-time Monitoring: The LCD displays real-time residual current, three-phase supply voltage, and load current.
Operation & System Integration
• Fault Diagnostics: Identifies, displays, stores, and allows users to inquire about or delete detailed trip logs (overload, leakage, phase loss, etc.).
• Flexible Operating Modes: Offers optional modes for time control and cost control to suit various applications.
• Industry Standard Protocols: Supports and automatically identifies both DL/T645 and Modbus protocols.
• The "Four Remotes": Fully supports remote signaling, remote measuring, remote control, and remote regulation.
• User-Friendly Interface: Features a bilingual LCD (Chinese/English) for easy man-machine interaction.
Intelligent Core & High-Tech Hardware
• Advanced Processing: Equipped with a high-performance 32-bit ARM microprocessor for real-time signal processing and intelligent control.
• Wireless Connectivity: Features HPLC pluggable modules and micro-power Bluetooth for wireless communication.
• Remote Maintenance: Supports online remote upgrades for maximum user convenience.











