main features

EDA9111A is based on a 32-bit ARM processor and has outstanding performance and more features; Adopting 6-channel 16 bit A/D with 4K data rate for synchronous AC sampling, digital filtering and calibration, and reasonable data processing algorithms to ensure the reliability and accuracy of data;

The communication interface, power supply, voltage input, current input, switch input, relay output, power pulse output, analog output, etc. are all isolated from each other to ensure the reliability of the product

Standard PT and CT inputs, suitable for various voltage levels and wiring methods;

High precision measurement and display of over 40 types of three-phase electrical parameters;
16 bit 6-channel synchronous AC sampling, realizing directional measurement of four quadrant power quantity, high-precision measurement of positive/negative active energy, inductive/capacitive reactive energy;
● Can set data update cycle: 0.1 seconds to 1 second (in units of 0.1 seconds); True effective value measurement;
High measurement accuracy: current/voltage better than 0.2%, other electrical quantities better than 0.5%;
● Comprehensive statistics on the maximum/minimum/average demand of various single-phase electricity quantities; The THD/K value factor of harmonic distortion facilitates timely analysis of power grid supply quality;
● 2-channel switch input; 2-channel programmable power limit control relay output (or as remote control output) can prevent/avoid accidents;
● Two adjustable active/reactive power pulse outputs;
● 1 configurable 4-20mA analog output;
Real time measurement of 1-31st harmonic components and phases of single-phase voltage and 5-channel current;
Standard RS-485 optical isolation communication interface (optional RS-232 interface, CAN interface), standard MODBUS RTU communication protocol;
All measurement data and over limit alarm signals can be read out through the communication port;
The measurement accuracy of the module adopts intelligent automatic calibration mode and maintenance free design;
Multiple optional power supply modes: AC85-264V,<3W; DC10～30V，<3W； DC5V ± 5%,<2W.