Rated Capacitance:1455 μF
Operating Voltage Range:380 Vac – 500 Vac
Temperature Rating:-40°C to +70°C
Impulse Current Rating:10 kA
Frequency Range:47 Hz – 63 Hz
Incorporated Protection Features:Overvoltage protection, overcurrent protection, and phase sequence detection
The ABB 3HAC14551-1/05A Capacitor Unit is engineered for high-reliability in demanding industrial environments. Its compact design ensures efficient space utilization while delivering superior power handling capabilities.
This capacitor unit is equipped with advanced circuitry for enhanced energy management, enabling it to optimize power distribution across the network, thereby reducing power losses and improving overall system efficiency.
Featuring a wide temperature range capability from -40°C to +70°C, the 3HAC14551-1/05A is designed to withstand extreme conditions encountered in various industrial settings, ensuring continuous and reliable operation without compromise.
With its Modbus RTU communication protocol, the unit facilitates seamless integration into existing control systems, allowing for real-time monitoring and control through industry-standard interfaces.
Certified by UL and CE, this capacitor unit meets stringent safety standards, providing peace of mind for users operating in environments where compliance is critical. Additionally, the IP20 enclosure offers basic protection against dust and water splashes, further enhancing operational reliability.












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