Digital Current Transmitter JD1134-BS4I-S 4-phase Digital Current Transmitter Digital Current Transmitter JD1134-BS4I- ... ,Uca,F,∑P, Pa,Pb,Pc, ∑Q, Qa,Qb,Qc,∑S, Sa,Sb,Sc,∑PF, PFa,PFb,PFc, 4 quadrant energies ... )Insulationinput / housing and output / housing >100MΩEnvironmentWork T: -10°C ~ +45°C; Storage T: -20°C ~ +70°CRelative humidity: 5% ~ 95 ...