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EDA9133A-T1 Integrated Power Monitoring Module
EDA9133A-T1 Integrated Power Monitoring Module
Product details
main features
1. The EDA9133A-T1 integrated power monitoring module, with a 32-bit ARM processor as its core, has outstanding performance and more functions; 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; Voltage input, current input, and power pulse output are all isolated from each other, ensuring the reliability of the product;
2. Three meter method for high-precision measurement of over 40 three-phase electrical parameters of three-phase three wire/four wire AC circuits: voltage, current, active/reactive/apparent power, power factor, frequency, active/reactive energy, zero sequence current, voltage imbalance, etc;
3. By using AC sampling technology, four quadrant power measurement of power receiving/feeding lines has been achieved, with high-precision measurement of positive/negative active energy and inductive/capacitive reactive energy;
4. Input three-phase AC voltage and current of 45-60Hz; The voltage range (phase voltage) can be selected from 100V, 250V, and 400V; The current range can be selected from 1A, 5A, etc. The overload capacity can be measured correctly with an input of 1.2 times the range, and the instantaneous (<1s) current is 10 times and the voltage is 3 times the range without damage.
5. Strong anti-interference capability design, digital automatic calibration and maintenance free design, industrial grade components, standardized production processes and testing, ensuring that the product is suitable for various complex environments and harsh places;
6. Power supply mode: DC24V ± 10%< 3W；
7. Standard RS-485 communication interface, MODBUS-RTU communication protocol; Capable of network communication with various brands of PLCs, RTUs, and industrial control configuration software;
8. The product can be widely used in distributed power system monitoring, substation comprehensive automation system, unmanned substation, low-voltage intelligent distribution system, intelligent switchgear/distribution panel, intelligent box transformer and building automation system;
major function
1. Standard PT and CT inputs, suitable for various voltage levels and wiring methods;
2. High precision measurement and display of over 40 types of three-phase electrical parameters;
3. 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;
4. Can set data update cycle: 0.04 seconds to 0.4 seconds (in 0.04s units); True effective value measurement;
5. High measurement accuracy: current/voltage better than 0.2%, other electrical quantities better than 0.5%;
6. Three phase line anomaly monitoring can be achieved by utilizing zero sequence current/voltage imbalance;
7. 2-channel adjustable active/reactive power pulse output;
8. Standard RS-485 optical isolation communication interface, standard MODBUS RTU communication protocol;
9. Various parameters (address, baud rate, transformation ratio, etc.) can be set remotely through the computer or instrument panel;
10. The measurement accuracy of the module adopts intelligent automatic calibration mode and maintenance free design;
11. Multiple optional power supply methods: DC24V ± 10%< 3W；
12. The relay alarm output function can be set. When the relay alarm output is reversed, it indicates that the relay is normally engaged. When the battery limit exceeds the alarm, the relay is disconnected. When the relay alarm output is forward, it indicates that the relay is normally disconnected. When the battery limit exceeds the alarm, the relay is engaged.
Product parameters
Input voltage: Voltage range (phase voltage): 100V, 250V, 400V;
Overload capacity: 1.2 times the range/correct measurement; 1.5 times the range/continuous; 3 times the range/1S;
Input load:< 0.1VA(100V) ; < 0.4VA(500V)； Input impedance:> 1 kΩ／V；
Input current: Current range: 1A, 5A;
Overload capacity: 1.2 times the range/correct measurement; 2 times the range/continuous; 10 times the range/1S;
Input load:< 0.1VA； Input impedance:< 10mΩ；
Input frequency: Input range: 45-60Hz; Rated frequency: 50Hz;
Insulation strength: 2000V/AC,50Hz; Insulation resistance: ≥ 100MΩ； There are communication interfaces, voltage inputs, three-phase current inputs, and power pulse outputs between all input and output terminals;
Power supply and power consumption: DC24V ± 10%< 3W；
Data update: 0.04 seconds to 0.4 seconds can be set (in 40mS units); True RMS measurement, 6-channel 16 bit synchronous sampling, 4000 times/second;
Anti interference: It can automatically reset immediately when a fault occurs due to strong interference; The set parameters, electrical energy, etc. are error free;
Mean time between failures: ≥ 50000h；
Appearance: Dimensions: 145 X 90 X 40mm; Installation method: rail type or screw hole fixing;
Working environment: Working temperature: -20~60 ℃; Storage temperature: -40~85 ℃; Relative humidity ≤ 90%, 86-106kPa, no corrosive gas environment;
External dimensions
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