052025/04

Smart ACBs Enhance Energy Management in Industrial Applications ApplicationsLocation: Wenzhou, ChinaIn the age of digital transformation, Q&S Electric’s intelligent air circuit breakers are helping industries gain real-time visibility and control over the...

262025/02

Q&S Launches New Generation Smart Air Circuit Breaker for Safer Power Systems Q&S Launches New Generation Smart Air Circuit Breaker for Safer Power SystemsLocation: ChinaQ&S Electric is proud to announce the release of its latest Smart Air Circuit Breaker (ACB) seri...

262024/06

Principle of Air Circuit Breaker (ACB) Air Circuit Breaker (ACB) is a crucial device used in low voltage power distribution systems for protection, control, and isolation. It is designed to interrupt fault currents and safeguard equipm...

012024/06

Successful Short-Circuit Breaking Test of Q&S High-Capacity Air Circuit Breaker Successful Short-Circuit Breaking Test of Q&S High-Capacity Air Circuit BreakerLocation: Ningbo, ChinaQ&S Electric is proud to announce the successful completion of short-circuit breaking ...

302024/05

Q&S Successfully Completes Type Test of 12kV Vacuum Circuit Breaker in Certified Lab Q&S Successfully Completes Type Test of 12kV Vacuum Circuit Breaker in Certified LabLocation: Ningbo, ChinaQ&S Electric has successfully completed the type testing of its 12kV indoor vacuu...

302024/04

Q&S MCCBs Chosen for National Infrastructure Project in Southeast Asia Q&S MCCBs Chosen for National Infrastructure Project in Southeast AsiaDate: April 2025Location: Kuala Lumpur, MalaysiaQ&S Electric is honored to be selected as the MCCB supplier for a majo...

162025/04

Q&S Electric Releases Advanced Vacuum Circuit Breaker for Medium Voltage Protection