


SGFCO123 Smart Grid Fuse Protector
The SGFCO123 is a fuse protection device featuring advanced arc-extinguishing technology and intelligent monitoring capabilities, specifically designed for modern distribution grids. It can rapidly identify and isolate faults within milliseconds, effectively preventing damage to electrical equipment. Supporting remote monitoring via integrated communication interfaces, it significantly enhances distribution network automation and is an ideal choice for building smart grids.
Product Overview
The SGFCO123 is a next-generation fuse protection device that integrates the reliability of traditional protection with the advantages of digital monitoring. Featuring a modular and intelligent design, its core includes an adaptive current recognition system and a multi-layer arc-extinguishing protection mechanism. It continuously monitors load current variations, enabling predictive and precise protection. This makes it particularly suitable for high-reliability and automated distribution environments. The device supports flexible configuration and can integrate with SCADA systems to enable visual management and rapid response in distribution networks.
Product Features
◆ Intelligent Fault Prediction: Uses a microprocessor to monitor current waveforms, offering early warnings before faults reach critical levels.
◆ Multi-Layer Arc-Extinguishing Protection: Combines gas-assisted and magnetic blowout technologies for enhanced high-current interruption.
◆ Remote Communication Interface: Includes RS485/fiber optic modules for remote monitoring and fault reporting.
◆ Configurable Protection Parameters: Protection thresholds and delays can be set via software to match different applications.
◆ Environmental Adaptability: Fully sealed composite insulation allows operation in harsh conditions like coastal salt fog and industrial pollution.
Product Advantages
◆ Enhanced Protection Precision: Intelligent system reduces fault isolation time by up to 60%, lowering equipment damage risk.
◆ Optimized Operational Efficiency: Remote monitoring cuts on-site inspection needs, with fault location accuracy over 95%.
◆ Strong System Compatibility: Meets IEC 60282 and GB 15166.3 standards for easy integration with automation systems.
◆ Full Lifecycle Management: Logs operational data and supports health assessment for preventive maintenance.
◆ Rich Expansion Capabilities: Offers optional modules for temperature and mechanical status monitoring to meet custom needs.
Usage Scenarios
◇Smart Substation Applications: Protects medium/low-voltage feeders and enables fast fault isolation with automation systems.
◇Industrial Park Power Supply: Provides secondary protection for high-reliability users like precision manufacturing and data centers.
◇Distributed Energy Integration: Installed at PV/wind grid connection points to prevent reverse power flow from affecting the main grid.
◇Urban Distribution Network Upgrades: Enhances intelligence in older line retrofits.
◇Power Supply in Special Environments: Protects critical circuits in harsh conditions such as mines, ports, and coastal areas.

Technical parameters
| Model number | Rated voltage | Rated current | Breaking current | impulse voltage | Power frequency withstand voltage | Creep distance |
| SGFCO123-12/100 | 12kV | 100A | 6.3kA | 110kV | 42kV | 220mm |
| SGFCO123-12/200 | 12kV | 200A | 8.0kA | 110kV | 42kV | 220mm |
| SGFCO123-15/100 | 15kV | 100A | 6.3kA | 125kV | 45kV | 320mm |
| SGFCO123-15/200 | 15kV | 200A | 8.0kA | 125kV | 45kV | 320mm |
| SGFCO123-24/100 | 24kV | 100A | 6.3kA | 150kV | 65kV | 440mm |
| SGFCO123-24/200 | 24kV | 200A | 8.0kA | 150kV | 65kV | 440mm |
| SGFCO123-33/100 | 33kV | 100A | 6.3kA | 170kV | 70kV | 660mm |
| SGFCO123-33/200 | 33kV | 200A | 8.0kA | 170kV | 70kV | 660mm |
| SGFCO123-36/100 | 36kV | 100A | 6.3kA | 170kV | 70kV | 720mm |
| SGFCO123-36/200 | 36kV | 200A | 8.0kA | 170kV | 70kV | 720mm |
| SGHFCO123-12/100 | 12kV | 100A | 6.3kA | 110kV | 42kV | 380mm |
| SGHFCO123-12/200 | 12kV | 200A | 8.0kA | 110kV | 42kV | 380mm |
| SGHFCO123-24/100 | 24kV | 100A | 6.3kA | 150kV | 65kV | 540mm |
| SGHFCO123-24/200 | 24kV | 200A | 8.0kA | 150kV | 65kV | 540mm |
| SGHFCO123-33/100 | 33kV | 100A | 6.3kA | 170kV | 70kV | 720mm |
| SGHFCO123-33/200 | 33kV | 200A | 8.0kA | 170kV | 70kV | 720mm |






