CLOU's Independently Developed High-Altitude All-in-One Solution.
Core Technology
- Independent Intellectual Property: Innovative Design with Domestic Technology.
- Gas Insulation Technology: Low-pressure SF6 gas medium + vacuum circuit breaker + three-position switch.
- Military-grade Sealing: 3mm stainless steel fully welded gas chamber, strong environmental adaptability.
- Extreme Survival Expert: Certified equipment for ultra-high altitude of 5500 meters, breaking traditional GIS application limits.
Application Scenario
- New Energy Power Station: Specially adapted to meet the harsh environmental requirements of plateau photovoltaic/wind power plants
- Industrial Heart Protection: Providing uninterrupted power supply for large-scale refining/metallurgical enterprises
- Urban Grid Upgrade: The ultimate solution to overcome the spatial limitations of underground substations
- Emergency Power System: A reliable choice for backup circuits in nuclear power plants and dual power sources in data centers
Technical Parameters
| Rated Voltage (Un) | 40.5 kV | ||
| Rated Current | 1250 A / 2500 A / 3150 A | ||
| Rated Frequency | 50 Hz | ||
| Rated Insulation Level | 1 min Power Frequency Withstand Voltage | Alternating, ground | 95 kV |
| Fracture Surface | 118 kV | ||
| Control and Auxilliary Circuits | 2 kV | ||
| Lightning Impulse Withstand Voltage | Alternating, ground | 185 kV | |
| Fracture Surface | 215 kV | ||
| Rated Short-Time Withstand Current | 25 / 4 kA/s, 31.5 / 4 kA/s | ||
| Rated Peak Withstand Current | 63 kA, 80 kA | ||
| Rated Short-circuit Breaking Current | 25 kA, 31.5 kA | ||
| Rated Short-circuit Closing Current | 63 kA, 80 kA | ||
| Annual Relative Leakage Rate Of Gas | ≤ 0.01% | ||
| Arc-Sparking Test(Fault Current/Duration) | 31.5 / 1 kA/s | ||
| *Standard: IEC62271 | |||
Outline Drawing (Unit:mm)
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Title: INFLATABLE HIGH VOLTAGE SWITCHGEAR【EN】_V1.0
file size: 756.68 KB
published: 16 Dec, 2025
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