Smart Residual Current Circuit Breaker
Residual current reclosing circuit breaker with enhanced PV-specific protection, dual-mode communication (HPLC/HPLC), and power quality monitoring for power IoT applications. Used to connect PV systems to low-voltage grids, with core functions including anti-islanding protection (independent of inverter), overload/short-circuit protection, harmonic analysis for power quality assessment, and precise measurement of power, voltage, current, and frequency. Compliant with GB/T 14048.2 and Q/GDW 1972.
IoT-enabled circuit breaker for AC 50Hz distribution protection (up to 400V, 800A, 1000V insulation). Provides comprehensive protection (overload, short-circuit, residual current, over/undervoltage, phase loss) and real-time monitoring of current, voltage, power, energy, and terminal temperature. Features power line carrier communication and network topology identification, supporting smart grid operation and maintenance. Compliant with GB/T 14048.2 and DL/T standards.
IoT-enabled circuit breaker for AC 50Hz distribution protection (up to 400V, 800A, 1000V insulation). Provides comprehensive protection (overload, short-circuit, residual current, over/undervoltage, phase loss) and real-time monitoring of current, voltage, power, energy, and terminal temperature. Features power line carrier communication and network topology identification, supporting smart grid operation and maintenance. Compliant with GB/T 14048.2 and DL/T standards.
IoT-enabled circuit breaker for AC 50Hz distribution protection (up to 400V, 800A, 1000V insulation). Provides comprehensive protection (overload, short-circuit, residual current, over/undervoltage, phase loss) and real-time monitoring of current, voltage, power, energy, and terminal temperature. Features power line carrier communication and network topology identification, supporting smart grid operation and maintenance. Compliant with GB/T 14048.2 and DL/T standards.
Designed for AC 50 Hz power distribution systems (rated up to 630 A, 400 V), this breaker delivers comprehensive protection (long/short-time delay, instantaneous, residual current, over/under voltage, phase loss). It collects and feeds back meter-accurate electrical parameters (current, voltage, power, energy, temperature) for precise load monitoring, supports automatic distribution network topology identification and power line carrier communication, and complies with GB/T 14048.2 and DL/T 20… standards.
Designed for AC 50 Hz systems (rated up to 630 A, 400 V), this modular intelligent circuit breaker delivers comprehensive protection (long/short-time delay, instantaneous, residual current, over/under voltage, phase loss). It provides meter-accurate data (current, voltage, power, energy, temperature) for precise load monitoring, supports automatic distribution network topology identification and power line carrier communication, and complies with GB/T 14048.2 and DL/T 20… standards.
Designed for AC 50 Hz systems (rated up to 630 A, 400 V), this modular intelligent circuit breaker delivers comprehensive protection (long/short-time delay, instantaneous, residual current, over/under voltage, phase loss). It provides meter-accurate data (current, voltage, power, energy, temperature) for precise load monitoring, supports automatic distribution network topology identification and power line carrier communication, and complies with GB/T 14048.2 and DL/T 20… standards.
Designed for AC 50 Hz power distribution systems (rated up to 630 A, 400 V), this modular intelligent circuit breaker provides comprehensive protection: long-time delay, short-time delay, instantaneous, residual current, over/under voltage, and phase failure protection, safeguarding circuits and equipment.
Compliant with GB/T 14048.2 and DL/T 20… (Communication Protocol for Residual Current Protective Devices).
This IoT-enabled circuit breaker delivers comprehensive protection (overcurrent, short-circuit, residual current, over/under voltage, phase failure) for AC 50Hz power distribution systems (rated up to 800A, 400V). It provides meter-accurate data (current, voltage, power, energy, temperature) for load monitoring, supports power line carrier communication, and complies with GB/T 14048.2 and DL/T 20… standards.