ABB ConVac – Medium Voltage Vacuum Contactor Portfolio
ConVac is ABB’s reliable and flexible medium-voltage vacuum contactor platform up to 12 kV, designed for motors, capacitors, and transformer switching applications. It provides high operational endurance, fast customization, simplified installation, and compatibility with demanding industrial environments
Technical Specifications
Rated voltage: up to 12 kV
Rated current: up to 400 A
Rated short-circuit current: up to 6 kA unfused / 50 kA with SCPD
Suitable for AC-3 / AC-4 motor switching (IEC) and E1 / E2 classes (UL/CSA – 7.2 kV freestanding)
Capacitor switching: IEC 62271-106 & IEEE C39.09a compliant
Transformer switching with small footprint
Fast customization: up to 80% reduction in engineering time
Plug-in accessories, optimized wiring, and flexible installation
Operates in harsh environments (–30°C to +55°C)
Applications: industry, utilities, marine, data centers, hospitals, mining, renewable energy, oil & gas
Freestanding 7.2 kV 400 A unit compliant with IEC/UL/CSA
Plug-in accessories common for 7.2 & 12 kV
Draw-out units available with full accessory range including on-board VT
Rated current: up to 400 A
Rated short-circuit current: up to 6 kA unfused / 50 kA with SCPD
Suitable for AC-3 / AC-4 motor switching (IEC) and E1 / E2 classes (UL/CSA – 7.2 kV freestanding)
Capacitor switching: IEC 62271-106 & IEEE C39.09a compliant
Transformer switching with small footprint
Fast customization: up to 80% reduction in engineering time
Plug-in accessories, optimized wiring, and flexible installation
Operates in harsh environments (–30°C to +55°C)
Applications: industry, utilities, marine, data centers, hospitals, mining, renewable energy, oil & gas
Freestanding 7.2 kV 400 A unit compliant with IEC/UL/CSA
Plug-in accessories common for 7.2 & 12 kV
Draw-out units available with full accessory range including on-board VT
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