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 |
