new material
Outdoor drop-out fuses with smart fuse tube technology provide reliable electrical protection, rapid fault detection, and enhanced insulation for power grids. Engineered for outdoor environments, these fuses ensure efficient energy management, minimal maintenance, and extended durability in high-voltage applications.
Product Overview
The Smart Fuse Tube Type Outdoor Drop-Out Fuse integrates advanced electronic sensing technology with traditional fuse functionality. It features high-precision current and voltage measurement capabilities without requiring an external power source. With built-in electronic current and voltage sensors and CT energy harvesting system, this fuse can directly collect voltage signals to accurately detect single-phase ground faults and phase-to-phase short circuits. Using deep integration technology, it combines current and voltage measurement with energy harvesting PT, simplifying installation and operation while enhancing reliability and ease of maintenance. The device supports 4G, Bluetooth communication, BeiDou time synchronization, and features wireless LORA470 functionality, making it an ideal choice for modern distribution automation.
Features
- Deep Integration Design: Built-in electronic current and voltage sensors for higher measurement precision.
- No External Power Required: Powered by the built-in CT energy harvesting system, reducing operational costs.
- High-precision Metering: Active power measurement accuracy of 0.5S level, reactive power metering accuracy of 0.2 level, ensuring accurate and reliable data.
- Accurate Fault Detection: Capable of locally determining phase-to-phase short circuits and single-phase ground faults, avoiding dependence on main station decisions.
- Wireless Communication: Fully compatible with 4G, Bluetooth communication, BeiDou time synchronization (1μs), and features LORA470 wireless communication.
- Easy Installation and Maintenance: No need to replace fuse bases, making it easy to retrofit power grids and ensure reliable operation and maintenance.
- High-Voltage Metering: Supports specialized transformer anti-theft function, ensuring the accuracy and security of grid data.
- Non-contact Design: Avoids insulation issues, improving device stability and safety.
Applications
- Smart Distribution Networks: Widely used in modern smart distribution systems for automated fault detection and isolation.
- High-Voltage Grids: Suitable for fault detection and handling in high-voltage power transmission lines, enhancing grid stability.
- Power Grid Renovation: Simplifies the installation process in grid renovation projects by not requiring fuse base replacements.
- Industrial and Urban Power Facilities: Can be used in industrial parks and urban distribution networks, providing high-precision voltage and current monitoring.
- Anti-theft Monitoring: Combines high-voltage metering to effectively prevent electricity theft, improving power management transparency.
- Communication and Monitoring: Supports multiple communication protocols, ideal for integration with remote systems in power monitoring centers for real-time data transmission and processing.
