145kV Gas-Insulated Metal-Enclosed Switchgear
ZF53-145(L)/T3150-40
Product Overview
Advanced switchgear designed for reliable power distribution and protection in utility and industrial applications.
Inquire NowTechnical Specifications
| Rated Voltage | 145 kV |
| Rated Frequency | 50/60 Hz |
| Rated Current | 2000/3150 A |
| Rated Short-Circuit Breaking Current | 40 kA |
| Rated Short-Time Withstand Current | 40 kA |
| Rated Short-Circuit Current Duration | 4 s |
| Rated Peak Withstand Current | 100 kA |
| Short-Time Power Frequency Withstand Voltage (To Earth/Across Open Contacts) | 275/315 kV |
| Lightning Impulse Withstand Voltage (To Earth/Across Open Contacts) | 650/750 kV |
| Mechanical Life | 10,000 cycles |
| Circuit Breaker Electrical Life | 20 cycles |