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XZTZ4000 Power Quality Analyzer
Test Equipment

Product Details

Basic Function Introduction

    

1. Test function

Real-time display of waveforms (4 channels of voltage/4 channels of current)

Voltage and Current True RMS

Voltage DC component

Current and voltage peaks

Current and voltage max/min over time

Phasor Diagram Display

Measurement of harmonics of each phase, up to the 50th harmonic

Bar graph showing harmonic ratio of current and voltage of each phase

Calculation of Total Harmonic Distortion (THD)

Active/reactive/apparent power value and total value of each phase

Active/reactive/apparent energy value and total value of each phase

Transformer K Factor Calculation

Calculation of COSφ Displacement Power Factor (DPF) and Power Factor (PF)

flicker calculation

Three-phase unbalance calculation (voltage and current)

2. Capture and monitor functions:

It can capture and detect the instantaneous changes of grid voltage and current parameters, including voltage and current fluctuations, voltage and current swells, dips, short-term interruptions, transient overvoltages, inrush currents, and instantaneous current and voltage distortions. The instrument can store up to 150 sets of transient waveforms at the same time.

3. Start current monitoring:

It can monitor the inrush current of the line and the starting current when the electrical equipment is started, which is helpful for the correct design of the installed capacity. It can display the rising/falling curve of the effective value of the starting process, the envelope curve of the starting current, and the 4-way current and 4-way voltage waveforms. After triggering, it can record about 100s, and store all current and voltage instantaneous values and waveform curves of each cycle within 100s.

4. Record storage function:

All test parameters of basic test functions (Urms, Uthd, Ucf, Uunb, Hz, Vrms, Vthd, Vcf, Vunb, PST, Arms, Athd, Acf, Aunb, KF, W, VAR, VA, PF, COSφ, TANφ), the 50th harmonic of voltage, the 50th harmonic of current, a total of 123 parameters are recorded, and a trend curve graph is generated, which can record data for a long time as needed. (Select 20 parameters at the same time and record once every 5 seconds, about 300 days can be recorded)

5. Alarm function:

Limits can be set for the selected parameters as required, monitoring whether they exceed the limits, and alarm logs are generated when the limits are exceeded, such as voltage overvoltage, current overcurrent, unbalance exceeding the limit, a certain harmonic ratio exceeding the limit, frequency Over limit, active power over limit, total harmonic distortion over limit, etc., up to 40 groups of alarm monitoring parameters can be set, and each group can be set with different monitoring parameters (including 50 harmonics, a total of 123 different parameters) and limit value to set the minimum time for exceeding the limit. Up to 12800 groups of alarm log records can be stored.

6. Screenshot function:

On any test page, you can take a screenshot to store the current screen, and automatically save the recording time and the test mode you are in. Such as saving current and voltage waves, harmonic histograms, phasor diagrams, etc. Up to 60 groups of screenshots can be saved at the same time

7. Communication function:

The monitoring software can communicate with the computer through USB, and the monitoring software can display the waveform of the power quality analysis test in real time, and can read the detected and captured transient waveform, trend chart record, alarm list, test screenshots, etc.

8. Setting function:

Users can set the time and date, set the contrast and brightness of the display screen, and set the corresponding color of each phase line in the instrument;

The wiring method and grid type of the instrument can be set;

Different current clamps and different voltage test ratios can be selected;

Chinese menu or English menu can be selected.

9. Chinese/English help menu:

At each stage of the operation, you can press the "Help" button at any time to obtain relevant help information.

Technical Specification

1. Baseline and working conditions

Amount of influence

Test items

Baseline conditions

working conditions

Ambient temperature

all parameters

23±2

-10℃40

Relative humidity

all parameters

40%60%

<80%

Phase voltage

all parameters

(100±1%)V

1.0V1000V

Line voltage

True RMS value of line voltage

(200±1%)V

1.0V2000V

Current

Measure the current true rms value

(5±1%)A

10mA6000A

Grid frequency

all parameters

50Hz±0.1Hz

40Hz70Hz

Phase shift

 

Active power and active energy

      Cosφ=1

Cosφ:0.21.0

Measuring reactive power and reactive energy

      Sinφ=1

Sinφ:0.21.0

Harmonic

all parameters

<0.1%

0.0%100%

Voltage unbalance

all parameters

<10%

0.0%100%

Instrument operating voltage

all parameters

 DC9.8V±0.1V

 DC9.5V10.5V

External electric and magnetic fields

all parameters

Should be avoid

Measured lead position

Measure parameters related to current

The conductor under test is at the approximate geometric center of the jaw

 

 

2.General Specifications

Power supply

Rechargeable lithium battery pack 9.6V, external charger

Battery level indicator

battery symbol    5 grids and 5 grids to display the power, when the battery power is too low, it will automatically shut down after 1 minute

Power consumption

The current consumption is 490mA, and the battery works continuously for 10 hours

Display mode

LCD color screen, 640dots×480dots, 5.6 inches, display area 116mm×88mm

Instrument size

Length, width and thickness: 277.2mm×227.5mm×153 mm

Jaw size

FR008 pointed small current clamp: 7.5mm×13mm (model selection)

FR020 round mouth current clamp: 20mm×20mm (type selection)

FR050 round mouth current clamp: 50mm×50mm (model selection)

Number of channels

4-way voltage, 4-way current

Line voltage

1.0V2000V

Phase voltage

1.0V1000V

Current

FR008 Current clamp 10mA10.0A

FR020 Current clamp 0.10A100A

FR050 Current Clamp 1.0A1000A

Rogowski coil 10A6000A

Optional transformer, instrument port input current 1mA ~ 500mA

Frequency

40Hz70Hz

Electricity parameters

WVAvarPFDPFcosφtanφ

Electric energy parameters

WhvarhVah

Harmonic

Yes, 0 to 50 times

Total harmonic distortion

Yes, 0 to 50 times, each phase

Expert mode

Have

Transient record group number

150 groups

Voltage flicker

Have

Start current mode

Yes, 100 seconds

Three-phase unbalance

Have

Record

300 days (record 20 parameters at the same time, record 1 point every 5 seconds)

Minimum& Maximum

record value

Yes, the maximum and minimum values within a period of time can be measured

Alarm

40 different types of parameter options, 12800 groups of alarm logs

Peak

Have

Phasor Diagram Display

automatic

Screenshot capacity

60

Menu language

Chinese English

Communication Interface

USB

Automatic shut-down

 

In the alarm/trend graph record/transient capture mode (waiting or in progress), the instrument does not automatically shut down

In other test modes, if there is no key operation within 15 minutes, it will automatically shut down after 1 minute.

Backlight function

Yes, suitable for dark places and night use

Instrument quality

 

 

 

 

 

 

Host: 2.41Kg (with battery)

FR008 pointed small current clamp: 168g×4

FR020 round mouth current clamp: 252g×4

FR050 round mouth current clamp: 463g×4

FR300R Rogowski coil integrator: 280g×4

Test lead and power adapter: 800g

Total mass: about 10.8Kg (including packaging)

Voltage test lead length

3m

Current clamp wire length

2m

Working temperature and humidity

-10℃40℃; below 80%Rh

Storage temperature and humidity

-10℃60℃; below 70%Rh

Input resistance

Test voltage input impedance: 1MΩ

Pressure resistance

Withstand 3700V/50Hz sine wave AC voltage between instrument circuit and enclosure for 1 minute

Insulation

Between instrument line and sheath shell ≥10MΩ

Structure

Double insulation with insulating anti-vibration jacket

Suitable for safety regulations

IEC 61010 1000V Cat III / 600V CAT IV, IEC61010-031, IEC61326, Pollution Degree 2

 

3.Instrument Accuracy Description (Excluding Current Sensors)

The data below are presented under reference conditions and based on an ideal current sensor (perfectly linear and with no phase shift).

Measurement

Measuring range

display resolution

within the reference range

maximum error

frequency

40Hz70Hz

0.01Hz

±(0.03)Hz

Phase Voltage True RMS

1.0V1000V

Minimum resolution 0.1V

±(0.5%+5dgt)

Line Voltage True RMS

1.0V2000V

Minimum resolution 0.1V

±(0.5%+5dgt)

DC voltage

1.0V1000V

Minimum resolution 0.1V

±(1.0%+5dgt)

Current RMS

10mA6000A

Minimum resolution 1mA

±(0.5%+5dgt)

Phase voltage peak

1.0V1414V

Minimum resolution 0.1V

±(1.0%+5dgt)

Line voltage peak

1.0V2828V

Minimum resolution 0.1V

±(1.0%+5dgt)

current peak

10mA8484A

Minimum resolution 1mA

±(1.0%+5dgt)

crest factor

 

1.003.99

0.01

±(1%+2dgt)

4.009.99

0.01

±(5%+2dgt)

Active power

0.000W9999.9kW

minimum resolution

0.001W

±(1%+3dgt)

Cosφ≥0.8

±(1.5%+10dgt)

0.2≤Cosφ<0.8

reactive power

Inductive

&

Capacitive

0.000VAR

9999.9kVAR

minimum resolution

0.001VAR

±(1%+3dgt)

Sinφ≥0.5

±(1.5%+10dgt)

0.2≤Sinφ<0.5

inspecting power

0.000VA

9999.9kVA

minimum resolution 0.001VA

±(1+3dgt %)

power factor

 

-1.0001.000

0.001

±(1.5%+3dgt)

Cosφ≥0.5

±(1.5%+10dgt)

0.2≤Cosφ<0.5

Active energy

0.000Wh

9999.9MWh

minimum resolution

0.001Wh

±(1%+3dgt)

Cosφ≥0.8

±(1.5%+10dgt)

0.2≤Cosφ<0.8

reactive energy

Inductive

&

Capacitive

0.000VARh

9999.9MVARh

minimum resolution

0.001VARh

±(1%+3dgt)

Sinφ≥0.5

±(1.5%+10dgt)

0.2≤Sinφ<0.5

apparent energy

0.000VAh

9999.9MVAh

minimum resolution

0.001VAh

±(1%+3dgt)

Phase angle

-179°180°

±(2°)

Tanφ

(VA≥50VA)

-32.7632.76

minimum resolution 0.001

φ:±(1°)

Displacement power factor

(DPF)

-1.0001.000

0.001

φ:±(1°)

Harmonic ratio

Contains 1 to 50 times

(Vrms>50V)

0.0 %99.9 %

0.1 %

±(1%+5dgt)

Harmonic angle

(Vrms>50V)

-179°180°

±(3°) Harmonic 125th

±(10°) Harmonic 2650th

total harmonic ratio

(THD or THD-F)≤50

0.0 %99.9 %

0.1 %

±(1%+5dgt)

Distortion factor

(DF or THD-R)≤50

0.0 %99.9 %

0.1 %

±(1%+10dgt)

Transformer K factor

1.0099.99

0.01

±(5 %)

Three-phase unbalance

0.0%100 %

0.1 %

±(1 %)

   4.Current clamp characteristics

Current clamp type

Current RMS

Current RMS

maximum error

Phase angle φ Maximum error

   FR008 Current Clamp

 

10mA99mA

±(1 % + 3dgt)

±(1.5°),Arms≥20mA

100mA10.0A

±(1 % + 3dgt)

±(1°)

FR020 Current Clamp

 

0.10A0.99A

±(1 % + 3dgt)

±(1.5°)

1.00A100A

±(1 % + 3dgt)

±(1°)

FR050 Current Clamp

 

1.0A9.9A

±(2 % + 3dgt)

±(3°)

10.0A1000A

±(2 % + 3dgt)

±(2°)

Optional transformer

Instrument input current 1mA500mA

Selected transformer error ±1 %

Selected transformer error ±(1°)

FR300R Rogowski coil integrator

10A199A

±(1%+3dgt)

±(3°)

200A6000A

±(1%+3dgt)

±(2°)


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