AC CURRENT / VOLTAGE TRANSDUCERS For AC CURRENT, VOLTS / 1P2W, 3P3W Accuracy:+/- 0.2% RO Input Max. 10A, 500V, 50/60/400Hz TRMS measuring is available in option Aux. Power AC 115 / 230V +/- 15%, 50/60Hz; Isolation Aux. Power 12Vdc, 24Vdc, 48Vdc, 110Vdc available in option Self powered or Loop