| Customization: | Available |
|---|---|
| Transport Package: | Fumigation Wooden Box |
| Trademark: | YQALT |
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JN15 Indoor Grounding Switch
Usage Environment:
The JN15 series indoor high voltage grounding switch is designed for indoor use in 3.6-12 kV three-phase AC power systems with a frequency of 50(60) Hz. It is suitable for use in various high-voltage switchgear assemblies, providing grounding protection during maintenance or overhaul of high-voltage electrical equipment.
Product Features:
1. Advanced Technology: Incorporates international advanced technology to ensure reliable and efficient performance.
2. Compliance: Meets the national standard GB1985-2014 for AC high voltage disconnectors and grounding switches, ensuring adherence to industry regulations.
3. Short-Circuit Closing Ability: Provides short-circuit closing capability to protect other electrical equipment within the switchgear from potential damage.
4. Versatile Application: Compatible with various high-voltage switchgear, offering essential grounding protection during maintenance activities.
Precautions:
1. Installation: Ensure correct installation according to manufacturer guidelines to guarantee effective grounding and operational safety.
2. Maintenance: Regular inspection and maintenance are necessary to ensure the switch remains in optimal condition and performs reliably.
3. Operational Safety: Follow all safety protocols when operating the switch to prevent accidents and ensure safe handling.
4. Usage Limits: Utilize the switch within the specified voltage and frequency ranges to avoid operational issues and extend the equipment's lifespan.
| Technical Specification | ||||||
| Rated voltage | kV | 12 | 24 | 40.5 | ||
| Rated short-term withstand voltage | kA | 31.5 | ||||
| Rated short circuit duration | S | 4 | ||||
| Rated short circuit closing current | kA | 80 | ||||
| Rated peak tolerable current | kA | 80 | ||||
| Rated insulation level | Rated short-term power frequency withstand voltage | kV | Relatively and alternately | 45 | 65 | 95 |
| Rated lightning impulse withstand voltage | 75 | 125 | 185 | |||
| Phase spacing | 150.210,275mm | 275mm | 300,350,400mm | |||
| Mechanical life | Times | 3000 | ||||
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