Product Overview
The HGRW1-35-40.5KV/200A Wind-Resistant Drop-Out Fuse is a high-performance protective device designed specifically for the challenging conditions of wind power generation systems. Operating at 35kV with a rated voltage of 40.5kV, this specialized fuse cutout combines robust mechanical construction with advanced electrical protection capabilities. It serves as a critical safety component in wind farm infrastructure, providing reliable circuit interruption and equipment protection while maintaining operational stability in high-wind environments where conventional fuses may fail.
Product Features
◆Enhanced Wind Resistance: Specifically engineered structural design withstands high winds and maintains secure mounting under gusty conditions.
◆Superior Electrical Insulation: Features 1250mm creepage distance and withstands 215kV lightning impulse voltage, ensuring reliable operation in harsh environments.
◆High Breaking Capacity: Rated breaking current of 12.5kA enables quick and effective interruption of fault currents.
◆Flexible Current Rating: Fuse holder rated at 200A with fuse link options ranging from 25A to 200A for adaptable load management.
◆Mechanical Durability: Withstands static tensions up to 75N and offers mechanical life exceeding 3000 operations.
◆Safe Interphase Design: Maintains minimum 700mm phase-to-phase distance to prevent electrical arc-over.
Product Advantages
◆Exceptional Environmental Adaptation: Performs reliably in extreme wind conditions and temperature variations, with components designed to withstand temperature rises up to 300K.
◆Reduced Maintenance Requirements: Simple operational design and durable construction minimize maintenance needs and associated costs.
◆Enhanced System Protection: Provides comprehensive overload and short-circuit protection for transmission lines and power transformers.
◆Easy Installation & Operation: User-friendly design simplifies installation, inspection, and replacement procedures.
◆Long Service Life: High-quality materials and robust construction ensure extended operational lifespan in demanding environments.
Usage Scenarios
◇Wind Power Generation Systems: Primary protection device for 35kV wind farm collector lines and transformer circuits.
◇High-Wind Exposure Areas: Ideal for coastal, offshore, and plateau regions with frequent strong wind conditions.
◇Renewable Energy Infrastructure: Suitable for solar farms and other renewable installations in wind-prone locations.
◇Rural Distribution Networks: Provides reliable protection for exposed distribution lines in remote areas with harsh weather conditions.
Technical parameters
| Item | Unit | Parameter | ||
| Rated Voltage of the System | kV | 35 | ||
| Rated voltage of the fuse cutout | kV | 40.5 | ||
| Rated current | Fuse holder | A | 200A | |
| Fuse link | 25-200A | |||
| Rated frequency | Hz | 50 | ||
| Rated insulation level | Rated lightning impulse withstand voltage | Phase to phase | kV | 215 |
| Dielectric | 185 | |||
| 1min power frequency withstand voltage(drg) | Phase to phase | 110 | ||
| Dielectric | 125 | |||
| 1min power frequency withstand voltage(wet) | Phase to phase | 105 | ||
| Dielectric | 115 | |||
| Rated breaking current | kA | 12.5 | ||
| Minimum interphase distance | mm | 700 | ||
| Mechanical stability (continuous operation) | time | 500 | ||
| Allowable temperature rise | Fuse link | k | 217 | |
| Other parts and materials | 300 | |||
| Withstand static tension | N | 75 | ||
| Creepage distance | mm | 1250 | ||
| Mechanical life | time | ≧3000 | ||
| Structural style | One insulator | |||
