GE PowerVac 1200A 7.2kV Vacuum Circuit Breaker with ML-18 Mechanism

The PowerVac ML-18 GE-PV-ML18-500-7.2-1200A from General Electric represents state-of-the-art vacuum interrupter technology for medium voltage circuit protection in modern power distribution networks. This vacuum circuit breaker is rated for 7.2 kV nominal voltage class with a continuous current capacity of 1200A and an interrupting rating of 500 MVA (33 kA symmetrical short-circuit current). The unit features a Basic Impulse Level (BIL) rating of 95 kV, ensuring robust insulation coordination against transient overvoltages. The ml-18 stored energy spring operating mechanism provides dependable closing and opening operations with proven reliability across thousands of duty cycles. Utilizing vacuum interrupter technology, this breaker delivers clean, maintenance-friendly arc interruption with extended contact life compared to traditional air-magnetic designs. Available in drawout configuration, the breaker integrates seamlessly into standard metal-clad switchgear assemblies. Fully compliant with ANSI C37.06, IEEE C37.04, IEEE C37.09, this circuit breaker meets or exceeds all applicable safety and performance requirements. Ideal applications include power distribution in industrial plants, utility substations, commercial buildings, hospitals, data centers, mining operations requiring medium voltage circuit protection. With its combination of advanced vacuum interrupter technology and robust mechanical design, the GE-PV-ML18-500-7.2-1200A represents an excellent investment for utilities, industrial facilities, and commercial buildings requiring dependable medium voltage circuit protection.