1、 Product functions and features

Multi battery measurement

frequency

Phase current, average phase current（RMS）

Phase voltage, average phase voltage（RMS）

Line voltage, average line voltage（RMS）

Active power of each phase and total active power

Reactive power of each phase and total reactive power

Apparent power of each phase and total apparent power

Power factor and average power factor of each phase

Energy Measurement

Measure four quadrant electrical energy, no loss in case of power failure.

Positive active energy

Responsible for generating electrical energy

Positive and reactive electrical energy

Negative reactive energy

data collection

adoptRS485Digital communication interface collects all data and supportsMODBUSspecification

Provide a demonstration program for the upper computer to facilitate users in writing upper computer programs.

monitor

have4aLEDIndicator lights monitor the working status: running/electric energy pulse/Communication sending/Communication reception.

2、 Technical indicators

Reference standardsGB/T13850-1998 IEC688:1992 DL/T721-2000 IEC61000-4

Accuracy: Phase voltage, current, power<0.5%RD

Electric energy and line voltage are less than1.0%RD

Frequency ≤0.1%RD

Input range voltage5～120V/600V(maximum600V)

current0～1A/5A(maximum6A)

Absorption power consumption: Each voltage channel is less than0.4VA(347V)/0.2VA(150V)

Each current<0.1VA(5A)

Overload energy voltage750Vcontinuous/1000V 10second/1200V 3second

current2Multiple rated continuous/10Double rated30second

Measurement system wiring method: three-phase four wire/three-phase three-wire/One phase two line or one phase three line, etc

Programmable programming mode(password)

Choose three-phase four wire measurement system/three-phase three-wire/One phase, two lines/One phase, three lines, etc

CT，PTtransformation ratio 1～10000

Display content page change time/Screen Selection

Communication baud rate:1200/2400/4800/9600/19200

Odd/even/no checksum

address 1～255

Electric energy accumulation reset(password)

Communication serial portRS485(standard)／RS232(optional)

Communication ProtocolMODBUS－RTU

Insulation strength object in input/output/Between power sources

Test MethodAC2kV1Minute leakage current2mA

Electromagnetic compatibility surge power supply:4kV(1.2×50μs) I/OLine:2kV

Fast transient pulse train power supply:4kV,2.5kHz I/OLine:2kV, 5kHz

Electrostatic discharge contact discharge:6kV Air gap discharge:8kV

radio-frequency electromagnetic field10V/mModerate intensity electromagnetic radiation(If the distance is not less than1Mi's handheld walkie talkie)

Working condition temperature -10～+50℃

humidity 20～95%(No condensation)

Working power supply voltageAC85～265V 50/60Hz DC85～330V(standard)

AC30～60V 50/60Hz DC18～90V(optional)

Whole machine power consumption<4W

External dimensions External dimensions110mm×75mm×71mm

Installation methodDINGuide rail（35 mm）Or fixed with screws