product overview

The YN803I series three-phase ammeter adopts professional measuring chips and industrial grade microprocessors as the core. It can measure three-phase currents in the power grid and set various parameters through panel buttons, with high cost-effectiveness. Adopting embedded installation, easy installation, simple wiring, and small engineering quantity. Widely used in power grids, automation control systems, SCADA, DCS systems, etc.

Product Features

■ Can be programmed on-site to set various parameters and ratios, easy to operate;

Good stability and high anti-interference ability;

Optional switch output (relay output) to achieve alarm and remote control functions;

Optional switch input with built-in power supply optocoupler isolation, which can detect various on-site states and achieve remote signaling function;

Optional high-precision analog output for transmission, suitable for use in DCS systems;

Optional RS485 interface, standard Modbus RTU protocol, capable of remote monitoring and achieving the 'four remote' function;

Using digital tubes or LCD displays, clear and intuitive.

Model List

Note:

(1) The above optional functions are commonly used combinations. If you need other special function combinations, please contact our company to confirm.

(2) T is with communication, 2B is with 2-channel analog output and communication, 2BT is with 2-channel analog output and communication, 4KT is with 4-channel switch input and communication, 2J is with 2-channel relay output, 2JT is with 2-channel relay output and communication, J2KT is with 1-channel relay output, 2-channel switch input and communication, and 2J2KT is with 2-channel relay output, 2-channel switch input and communication.

(3) If you choose a three-phase ammeter with an opening of 88x88, digital display, communication function, two-way switch output, two-way switch input, rated current of 5A, then the model is YN803I-96/2J2KT-5A; If LCD display is selected, the model is YN803I-96Y/2J2KT-5A.

Specification parameters

Typical Connection Diagram