Most Intelligent Power Factor Controller offering freedom to select 8, 12, 18, or 24 steps, with a 3-line LED display showing 0.999 PF, phase-wise V, I, F, Cos Phi, kW, kVA, kVAr readings. Technical highlights include 230V/415V AC operation, Class 0.5 accuracy, IP-40 protection, 30mA–6A measurement range, CT ratio 5A–10000A, RS-485 port, bi-directional current detection, dual-source setting, and -10°C to +60°C operating range.