The ABB RVC-12 Automatic Power Factor Controller (APFC Relay) is a versatile and intelligent 12-stage power factor correction controller designed to optimize the operation of capacitor banks in low-voltage electrical systems. With an operating voltage range of 100–440V, it automatically monitors and manages reactive power, ensuring a stable and efficient power factor across various load conditions.

The RVC-12 comes equipped with an intuitive LCD display, auto-tuning functions, and multiple protection features. It is a perfect solution for industrial plants, commercial buildings, and utility power systems where a higher number of capacitor steps are required for precise power factor control.

✅ KEY FEATURES

• ⚡ Model: ABB RVC-12

• ? Stages: 12-step relay outputs for automatic capacitor bank control

• ? Operating Voltage: 100–440V AC (wide-range universal input)

• ? Display: Backlit LCD for real-time monitoring and configuration

• ? Auto Configuration: Automatic step detection, self-setting of threshold values

• ? Measurement Capability: Monitors power factor (cos φ), voltage, current, THD, and system load

• ?️ Protection Features: Overvoltage, undervoltage, phase loss, harmonic overload detection

• ? Mounting: Suitable for panel mount or DIN rail installations

• ? Control Logic: Intelligent switching based on real-time reactive power demand

• ? Compliance: IEC 61010, IEC 61326, CE certified

• ? Applications: Ideal for APFC panels in large industrial facilities, malls, hospitals, commercial complexes, and utilities