Application Field

Suitable for gateway metering points and commercial/industrial users, with the 9A model supporting full-wave, fundamental, and harmonic metering.

Product Features

High stability, high reliability, easy maintenance, flexible communication methods, and long-term stable and reliable metering performance.

Main Functions

Supports up to 8 tariff rates, dual main/auxiliary time periods, and records historical data for up to 12 months with a maximum of 3 settlements per month.

Three RS485 channels and a clip-on infrared communication interface, independent and supporting simultaneous multi-channel reading.

Time-of-use metering for forward active energy, four-quadrant reactive energy, and two combinations of reactive energy.

Supports two or four empty-node energy pulse outputs and two LED energy pulse outputs.

Time-of-use metering for maximum demand (active and reactive) and its occurrence time.

Configurable for 6 types of load curve data recording.

9A supports fundamental and harmonic energy metering.

9A supports 2-63rd harmonic measurement.