... , IN,3P, 3Q, 3PF, 3F, ±kWh, ±kvarh) in single and three phase system. It offer RS485 serial to link with PLCs, PCs ... application of electrical parameters analysis and energy supply monitoring in the industrial environment. Feature:*Suit for below 220KV voltage system*Combination of remote ... (1~999,999)*Up to 31st harmonic analysis*Over limit alarm*TOU*Build-in clock and SOE*Optional module (DI/DO)*High ...