Unisec SF6 Gas Insulated
UniSec Air is designed with the same footprint, operations, and backward compatibility as the original UniSec switchgear with refined interface, facilitating integration into existing systems and extensions of the installed base.
- Compact GSec Air with limited volume (<25 liters)
- Removable and withdrawable vacuum circuit breakers
- Global warming potential (GWP) of 0
- Modular and flexible design allows for better accessibility to MV cable connection and simplifies installation, use, and maintenance

Features
Max. rated voltage | up to 24 kV | up to 24 kV |
Max. rated continuous current (busbar) | up to 1250 A | up to 630 A, up to 1250 A with LSC2B frontal withdrawable circuit breaker panel |
Max. rated short-time withstand current | up to 25 kA | up to 20 kA, up to 25 A with LSC2B frontal withdrawable circuit breaker panel |
Insulation medium | Load break switch (LBS) GSec with SF6 gas | Load break switch (LBS) and disconnector GSec Air with dry air |
Standards | IEC, GB/DL | IEC |
Other | High duty circuit breakers with M2 (10000 operations) mechanical endurance | High duty circuit breakers with M2 (10000 operations) mechanical endurance |
Applications | Building and infrastructure, industry and transportation, data centers, distribution and renewables | Building and infrastructure, industry and transportation, data centers, distribution and renewables |