NxtPhase is a manufacturer of products used to measure, control, and protect electric power systems. Equipment includes optical instrument transformers, protective relays, fault disturbance recorders, and wide area disturbance recording.

nxtphase, apt power technologies, protective relay, metering, protection, power measurement, optical instrument transformer, ct, vt, cvt, fault recorder, disturbance recorder, transmission protection, bus protection, nextphase, current sensors

nxtphase, nextphase, next phase,optical sensors, protection, voltage sensing, transducer, metering, fiber optics, electric field sensor