ABB Unitrol IEEE PSS2A/B Calculation Tool Dongle
ABB Unitrol IEEE PSS2A/B Calculation Tool Test with Aladdin Hardlock Dongle UNITROL PSS built-in features Microprocessor-based digital power system stabilizer with built-in transfer function in accordance with the latest IEEE421.5 standards (PSS 2A/2B/2C or 4B/4C) Built-in signal injections and high-end recording features Adaptive PSS (APSS), with a patented grid observer Dedicated RoCoF (Rate of Change…