Home » Products » Power Quality Monitor » PD19 Series Power Quality Monitor
inquiry form

PD19 Series Power Quality Monitor

Considering the power monitoring, electricity metering and power quality analyzing needs of electric systems, public facilities, intelligent buildings as well as industrial and mining enterprises, this PD19 series power quality monitor is specially designed.

Our product can precisely measure all the commonly-used electrical parameters of three-phase power grid, such as voltage, current, frequency, active power, reactive power, apparent power, power factor and others, and it also realizes 4-quadrant electricity measurement, U/I/P/Q demand detection, bi-directional electricity metering, multi-rate electricity calculation, automatic data recording, analog input monitoring, as well as digital input monitoring. Meanwhile, communication port, analog output, relay output, energy pulse output and other functions are also achieved.

Technical Parameters
Item Data
Accuracy Electricity: Class 0.5
Active energy: Class 0.5S
Reactive energy: Class 1
Analog output: Class 0.5
DC measurement: Class 0.5
Display Dot-matrix LCD with Chinese/English menu or 12 digit LED
Signal Input Wiring Mode 3P4W (Y34), 3P3W (V33)
Voltage Rated Value AC380V / AC100V
Overload Continuous: 1.2 times
Instantaneous: 2 times/10 seconds
Power Consumption < 1VA for each phase
Impedance >300kΩ
Current Rated Value AC5A /AC1A
Overload Continuous: 1.2 times
Instantaneous: 10 times/5seconds
Power Consumption < 0.4VA for each phase
Impedance < 20mΩ
Electricity Calculation Two-way active and reactive electricity
Power Supply Working Range AC/DC: 80~270V
Power < 5VA
Function Module Electricity Pulse Passive optical coupler isolated output, and the pulse width is fixed at 80ms±20%
Communication Port: 2 RS-485 ports
Protocol: Modbus-RTU
Baud rate: 1200~19200bps
Error correction: N81, E81, O81
The second RS485 port can be changed to follow the protocol of Profibus-DP.
Digital Input Passive dry contact
Relay Output Programmable remote/alarm relay output capacity: AC5A/250V, DC5A/30V
Analog Output 0/4~20mA or 0~5/10V
DC Measurement 2-way 0-24mA DC input measurement
Programmable alarm output
Working Condition Ambient temperature: -10~55℃
Relative humidity: ≤93%
Altitude: <2500m
No corrosive gas
Storage Temperature: -25~70℃
Relative humidity: ≤93%
Safety Insulation Resistance between signal/power supply/output terminal and shell: >100MΩ
Withstand Voltage Between power supply and input: ≥2kV
Between power supply and output: ≥2kV
Between output and input: ≥1kV
Overall Size Front Panel 2S□: 120×120mm,
9S□: 96×96mm,
3S□: 83×83mm
Hole 2S□: 111×111mm
9S□: 91×91mm
3S□: 76×76mm

This power quality monitor has extremely high price-performance ratio, and it can take the place of conventional power transmitter, measuring instrument, electricity metering device and other auxiliary equipment. It is equipped with a high-light LED or a Chinese/English LCD display, and the supported communication protocol includes Modbus-RTU and Profibus-DP. Meanwhile, our product also shows other excellent properties, such as easy installation, simple wiring, convenient maintenance, little required work, on-site programming and data inputting, etc.

Depending on these features, this digital, intelligent and state-of-the-art data collecting instrument for front-end power grid, namely PD19 series power quality monitor, is applicable for different conditions, including control system, SCADA system, energy management system, intelligent switchboard, switch cabinet, industrial automation, intelligent building, automation project in substation, power grid automation, power monitoring system in community, etc.

Model Selection

PD19 Series Power Quality Monitor

Related Names
Electrical Safety Analyzer | Power Factor Monitoring System | Power System Tool

Inquiry Form