Once-Twice Integrated Column-Mounted Circuit Breaker Product Features

Jul 14,2025


The primary and secondary integrated device consists of switches, control units, power voltage transformers, connecting cables, etc.

• The primary and secondary integrated device consists of switches, control units, power voltage transformers, connecting cables, etc.

• Standardized integrated design: Conforms to the State Grid's primary and secondary integration standardization customization requirements. Consistent installation dimensions and unified interfaces allow for interchangeability.

• Modular design: Adopts a modular design concept, allowing flexible interchangeability between electromagnetic/electronic sensor combinations.

• Independent capabilities: Sensor modules possess qualifications and independent production capabilities, offering superior performance, a wide measurement range, high measurement accuracy, and strong reliability:

• Status monitoring: Supports analog and status data acquisition and monitoring, with anti-jitter for remote signals, and on-site indication of operating status, communication status, and line fault status:

• Edge computing: High-performance edge computing enables on-site analysis and protection functions: Accurate judgment and rapid isolation of short-circuit faults, grounding faults, and open-circuit faults can be achieved.

• Intelligent terminal: Features line loss collection, feeder automation, communication, positioning, time-synchronized waveform recording, power management, etc., and supports remote maintenance.

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