40.5kV Windproof Drop Out Fuse Cutout Outdoor High Voltage Expulsion Fuse for Overhead Line Protection
Product Overview
The 40.5kV outdoor AC high-voltage drop-out fuse, as a windproof high-voltage fuse, is suitable for outdoor AC 50-60Hz power distribution systems with a rated voltage of 35kV. It provides full-range fault protection for transformers, capacitors, cables, or overhead line segment points and branch lines in the system.
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Product Overview
Its special windproof design enables it to operate safely and stably at wind speeds of 50 m/s, and its precise structural design allows it to interrupt fault currents of up to 6.3 kA under symmetrical waveforms. The product has passed type testing by the National Electrical Products Quality Supervision and Inspection Center and wind tunnel verification testing by the National Energy Wind Power Operation Technology R&D (Experiment) Center.
Note: Product parameters and related illustrations are for reference only. The actual delivered product shall prevail.
Technical Specifications
| Model | Rated Voltage (kV) | Rated Current (A) | 1min Power Frequency Withstand Voltage | Lightning Impulse Withstand Voltage | Rated Breaking Current (kA) | Insulator Material | ||
|---|---|---|---|---|---|---|---|---|
| Phase-to-phase / Phase-to-earth (kV) | Break (kV) | Phase-to-phase / Phase-to-earth (kV) | Break (kV) | |||||
| HRW40.5-100/12.5 | 40.5 | 100 | 95 | 118 | 185 | 215 | 6.3 | Silicone Rubber |
| HRW40.5-200/12.5 | 40.5 | 200 | 95 | 118 | 185 | 215 | 6.3 | Silicone Rubber |
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