Product Features
EX8-016 is an intelligent four circuit three-phase intelligent power monitoring instrument; Widely used in various industrial control and measurement systems, as well as distributed/distributed power monitoring systems. The following functions have been implemented:
●Measure three-phase voltage and current of each circuit;
●Measure the active power, reactive power, and apparent power of each circuit;
●Measure the power factor of each circuit;
●Measure the positive and negative active energy, as well as the positive and negative reactive energy of each circuit;
PRODUCT FUNCTION
●Measurement of basic electrical parameters such as voltage, current, power, and demand frequency.
●Four quadrant conventional energy and rate energy metering.
●Historical electricity data and alarm information are stored, and various historical data and set parameters can be permanently saved.
●Simultaneously monitor the total power input of the base station, the power generation of the oil engine, the power consumption of the switching power supply, and the power consumption of the air conditioning system
●I/O interface: 7 switch inputs are used for power outage alarm, oil engine power supply alarm, and lightning protection device air conditioning
Disconnect alarm, mains switch status detection, oil engine switch status detection, and lightning arrester fault alarm detection. One relay output is available for alarm output signal, and five pulse outputs are convenient for testing equipment to monitor simultaneously.
●Adopting dot matrix LCD and displaying Chinese menu. Supports Modbus RTU protocol and YD/T1363 protocol.
Technical Parameter
● Input signal
Three phase AC 50/60Hz voltage and current. Input frequency: 45-75Hz.
Voltage range (phase voltage): 100V, 250V, 500V optional.
Current range: 5A, 100A, etc. are optional. The default selection is an external three-phase integrated transformer.
Overload capacity: 1.4 times the range input can be measured correctly; Instantaneous (<10 cycles) current 5 times, voltage 3 times the range without damage.
● Communication output
Output data: three-phase phase voltages Ua, Ub, Uc, three-phase circuit currents Ia, Ib, Ic; Active power P, reactive power Q, power factor PF
Active power Pa, Pb, Pc of each phase; Positive and negative active electrical parameters such as kWh.
Output interface: RS-485 two-wire ± 15KV ESD protection.
Communication speed (Bps): 1200, 2400, 4800, 9600, 19.2K;
Communication protocol: MODBUS-RTU protocol.
● Measurement accuracy
Level 0.5;
● Parameter setting
The module address and communication speed can be set through the communication interface.
● Isolation voltage
Input output: 2000VDC. The current input, voltage input, AC power input, and communication interface output are all isolated from each other.
● Module specifications
Host size: 96 mm × 96 mm × 62.5mm
Hole size: 90mm × 90mm
Display type: LCD
● Work environment
Lichuang Technology: WWW.SDLCKJ.COM EX8-016 Intelligent Power Monitoring Instrument User Manual V1.0
Working temperature: -10 ℃~60 ℃ Storage temperature: -40 ℃~85 ℃ Relative humidity: 5%~95% Non condensing
● Electromagnetic compatibility
Surge power supply: 4kV
Fast pulse: 2kV
Electrostatic discharge: Gap discharge: 4kV
External dimensions

