40.5kV Hybrid Combined Switchgear
TBDG-40.5
Product Overview
Advanced switchgear designed for reliable power distribution and protection in utility and industrial applications.
Inquire NowTechnical Specifications
| Rated Voltage | 40.5 kV |
| Rated Frequency | 50 Hz |
| Rated Current | 3150 A |
| Rated Short-Time Withstand Current/Duration | 31.5kA/4s |
| Rated Peak Withstand Current | 80 kA |
| Short-Time Power Frequency Withstand Voltage (To Earth/Across Open Contacts) | 95/118 kV |
| Lightning Impulse Withstand Voltage (To Earth/Across Open Contacts) | 185/215 kV |
| SF6Rated Gas Filling Pressure(20°C) | 0.5 MPa |
| Annual Gas Leakage Rate | ≤0.1% / year |