Features

Measurement: three-phase current, zero sequence current, three-phase current imbalance, three-phase / phase voltage, zero sequence voltage, three-phase voltage unevenness
Reactive power, power in the power factor, power factor, frequency, four quadrant active 7 reactive energy metering.
Metering: active energy, reactive energy
Display: 5 "blue screen, wide-angle, high-quality, high-definition LCD display, 12 bit LED display
Communication: RS485 communication, MODBUS-RTU protocol
Output: 2-way power pulse output "pulse constant 1000imp/kwh
Expansion: can be directly from the current, voltage transformer access signal to achieve programmable input parameter changes
Uses:line, bus and an important distribution circuit
A variety of dimensions:80×80,72×72, 96x96, 120x120 can be used for different switchgear

Performance Characteristics
• High precision measurement of frequency
• Provide the digital tube display, local
data query
• Support for RS-485 communication,
Modbus-RTU protocol
• Support for switch input, output, analog
transmitting output
• A variety of dimensions to meet the
different requirements of the electric
distribution box
Accuracy of Measurement
• Frequency: ±0.02Hz
Signal Input
• Connection Mode: single phase two
wires
• Overload Voltage: 1.2 times ( Continued ),
2 times / second (instantaneous )
• Power Consumption:<1VA/phase (voltage)
• Impedance: >300KΩ
• The Frequency: 45~65Hz or DC
Auxiliary Power Supply
• Working range AC 220V
• Power Consumption: <4VA
Function Module
• Communication Interface: 1 way RS-485 communication, Modbus-RTU protocol
• Baud Rate: 1200~9600bps,the default is 2400bps
• Switch Input: 2 ways
• Switch Output: 2 ways( capacity: AC 250V/5A, DC 30V/5A)
• Transmission Output: 1 ways(analog output: 0/4~20mA or 0~5/10V)