The GF6019D high precision DC energy meter test equipment consists of an DC voltage standard source, DC current standard source and DC power source. (up to 1150V/600A) and built-in DC electronic reference standard of accuracy class 0.05%. Characteristic features of the GF6019D are its wide measuring range, high accuracy and high tolerance to unwanted external influences. The equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 8 LCD-display. It can test DC energy meter basic error, starting test, creep test, error of time of day.
GF102 series portable single phase energy meter test bench used to test 1pc or 3pcs single phase energy meter or AC meter at same time. Adopt mature signal synthetic and power amplifier technology, high precision voltage source and current source output from 120A/600V. Widely used in lab and field, and then as single phase standard source. It is suite for electricity meter manufacturing enterprises, scientific research institutes, metrological service institutions, electric power companies etc.
GF1021 single phase portable energy meter test system used to test single phase energy meter error. Adopt mature signal synthetic and power amplifier technology, high precision voltage source and current source output. Widely used in lab and field, and then as single phase standard source. The portable meter test equipment offers high functionality combined with an excellent menu guided operation via coloured 7 touch screen or externally via interface.
GF1021 single phase portable energy meter test system used to test single phase energy meter error. Adopt mature signal synthetic and power amplifier technology, high precision voltage source and current source output. Widely used in lab and field, and then as single phase standard source. The portable meter test equipment offers high functionality combined with an excellent menu guided operation via coloured 7' touch screen or externally via interface.
GF102 series portable single phase energy meter test bench used to test 1pc or 3pcs single phase energy meter or AC meter at same time. Adopt mature signal synthetic and power amplifier technology, high precision voltage source and current source output from 120A/600V. Widely used in lab and field, and then as single phase standard source. It is suite for electricity meter manufacturing enterprises, scientific research institutes, metrological service institutions, electric power companies etc.
The GF302D3 portable three phase energy meter test bench consists of an integrated three phase 120A current source and 600V voltage source and a class 0.02 three phase electronic reference standard meter. The energy meter test bench is particularly designed for analysis of complete metering installations and local mains conditions. The meter test bench offers high functionality combined with an excellent menu guided operation via built-in thirty keys and colored 7" touch LCD-display. It can auto & manual test all kinds of energy meter error. Using on site or in the laboratory. It can preset a variety of test schemes for testing energy meter.
The GF302D1 three phase portable energy meter test equipment consists of an integrated three phase current source(up to 500V/120A or 500V/20A) and built-in three-phase electronic reference standard of accuracy class 0.05%. Characteristic features of the GF302D1 are its wide measuring range, high accuracy and high tolerance to unwanted external influences. The equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 7" touch LCD-display. Voltage & current harmonics output from 2 to 63 times. This model portable meter test equipment can be programmable by PC, automatic generation of energy meter error test report.
The GF302D portable meter test equipment is used for grid corporation of measurement and energy test center, management department of power supply bureau, national energy measurement of testing authorities, and also used to test each kind of single/three phase kWh meter of industries and mining enterprises as well as electric meter manufacturers. Meanwhile, the meter test equipment also can be used as one high precision standard power source, voltage source and current source. Portable design, used in the laboratory or on site to auto check energy meter error.
Standard single-chamber Range: 1~20ft(6.1m)~40ft(12m) Process pressure: up to 2000PSIG(13.8Mpa) Protection grade: IP 68 wooden casecarton or according to customer's requirement
INTRODUCTION The GF302D1 three phase portable energy meter test system consists of an integrated three phase current and voltage source(up to 500V/120A or 500V/20A) and built-in three-phase electronic reference standard of accuracy class 0.05%. Characteristic features of the GF302D1 are its wide measuring range, high accuracy and high tolerance to unwanted external influences. The equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 7 touch LCD-display. PARAMETERS Accuracy class 0.05%, 0.1% Power supply One Phase AC 100-265V, frequency 50/60Hz. AC Voltage output Range(U1,U2,U3) 57.7V, 100V, 220V, 380V or 69.3V, 120V, 240V, 480V( optional) Adjustment range (0-120)%RG(1) Adjust fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. Stability 0.01%/120s Distortion 0.3% (Non-capacitive load) Output load each phase 30VA Measuring accuracy 0.05%RG AC Current output Range (I1, I2, I3 ) 200mA, 1A, 5A, 20A, 100A(optional) Adjustment range (0-120)%RG Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. Stability
INTRODUCTION GF112B Single-Phase kWh Meter Calibrator is suitable to test various types single phase meters on site and also can be used to test alternating current parameters. TECHINICAL SPECIFICATION Electrical parameter Accuracy class 0.2% Active power measurement accuracy 0.2%, 0.5% Energy measurement accuracy 0.2%, 0.5% Power supply AAA type, Li rechargeable battery, 750mAh, 3.6V it can work 8 hours continuously Warming-up time
Introduction GF1021 portable single phase energy meter test system used to test single phase energy meter. Adopt mature signal synthetic and power amplifier technology, high precision voltage source and current source output. Widely used in lab and field, and then as single phase standard source. TECHINICAL SPECIFICAITON Accuracy class 0.05%, 0.1% Power supply One Phase AC 85-265V, frequency 50/60Hz. AC Voltage output Range 57.7V, 100V, 220V, 380V; max 500V Adjustment range (0-120)%RG(1) Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. Stability 0.01%/120s Distortion 0.1% (Non-capacitive load) Output load max 30VA Measuring accuracy 0.05%RG AC Current output Range 200mA, 1A, 5A, 20A, 100A; max 120A Adjustment range (0-120)%RG Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. Stability
INTRODUCTION GF312V2 portable three phase multifunction energy meter calibrator is with comfort design, small size, and light weight. It is suit for electric power departments, measuring and quality examining departments and electric lab to field use. TECHNICAL SPECIFICATION Electrical parameters Accuracy class 0.05%, 0.1% Power Supply External power, 220V/110V, 50/60Hz Phase voltage supply 45-450V, 50/60Hz Li-Battery supply Voltage measurement Range 30-560V Error ±0.05% Harmonic 2nd-51st Current measurement Range (direct connection) 0.01-10A Range (clamp CT) 5A,100A,500A,1000A,2000A (option) Error (direct connection) ±0.05% Error (clamp CT) ±0.2% (5A, 100A ) ±0.5% (other) Harmonic 2nd-51st Power measure error Active power (direct connection) ±0.05% Active power (clamp CT) ±0.2% (5A, 100A) ±0.5% (other) Reactive power (direct connection) ±0.1% Reactive power (clamp CT) ±0.2% (5A, 100A) ±0.5% (other) Energy measure error Active energy (direct connection) ±0.05% Active energy (clamp CT) ±0.2% (5A, 100A) ±0.5% (other) Reactive energy (direct connection) ±0.1% Reactive energy (clamp CT) ±0.2% (5A, 100A) ±0.5% (other) Phase angle Range 0-360 Resolution 0.01 Error ±0.05 Frequency Range 45Hz-65Hz Resolution 0.001Hz Error 0.002Hz Pulse output Energy constant 25000 Pulse ratio 1:1 Output level 5V Pulse input Input channel 2 Input level 5-10V Input frequency Max. 100Hz Display Resolution 7 TFT color (480-234) Function Vector diagram Waveform Energy accumulation CT ratio test Local parameter input Wiring emulation Self-calibration Recorder check Data storage Data storage qty 5000 External extend memory Screen printing Communication port USB/RS232 Communication with PC Upload data External mini printer External keyboard Dimensions (WHD) (mm) 245-16870 Weight (kg) 1.8 Environmental conditions Ambient temperature -25C to +45C Relative humidity 30%-95%
INTRODUCTION The instrument is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure various of AC parameters. TECHNICAL SPECIFICATIONS Electrical parameters Accuracy class 0.05%, 0.1% Resolution 6 TFT (640-480) Power supply 220V±10%, 50/60Hz Li-polymer battery (size (mm): 110x51x16, nominal output voltage: 7.2V, capacity: 5000mAh) Power line supply (U1, UN), 85V-265V 50/60Hz Communication port RS232 Test voltage Range 5-480V Error ±0.05% (30V-480V) ±0.1% (5V-30V) Harmonic 2nd-63st Test current Range (direct connection) 5mA-20A Error (direct connection) ±0.05% (100mA-20A) ±0.1% (10mA-100mA) Range (clamp CT) 10mA-3000A Error (camp CT) ±0.2% (100mA-100A) ±0.5% (100A-3000A) Harmonic 2nd-63st Power measure error Active power (direct connection) ±0.05% (0.1A-20A) ±0.1% (0.01A-0.1A) Reactive power (direct connection) ±0.1% (0.1A-20A) Energy measure error Active energy (direct connection) ±0.05% (0.1A-20A) ±0.1% (0.01A-0.1A) Reactive energy (direct connection) ±0.1% (0.1A-20A) Phase angle Range 0-360 Resolution 0.01 Error ±0.05 Frequency Range 45-65Hz Resolution 0.001Hz Error 0.002Hz Pulse input Input channel 2 Input level 5-24V Input frequency Max. 2MHz Pulse output Energy constant 180000imp/kWh, 1800imp/kWh, 180imp/kWh Pulse ratio 1:1 Output level 5V Function Vector diagram Yes Waveform Yes Energy accumulation Yes Communication with PC Yes Mechanical parameters Instrument dimensions (WHD) (mm) 220-13861 Instrument Weight (kg) 1.7 Carry case dimensions (WHD) (mm) 450-320185 Carry case (kg) 8.5 Environmental conditions Ambient temperature -10C to 55C Relative humidity 15%-85%
INTRODUCTION GF312B portable three phase watt meter calibrator with printer is used to calibrate three phase, single phase, active and reactive watt meters. And it also can be used as voltage, current and power meter to measure AC parameters of three phase power line.It can measure wave distortion factor and 2nd to 63th harmonic wave. FEATURES Three phase active or reactive electricity energy meter Calibrate three phase, single phase, active or reactive meter error Measure U(voltage) of three phase or single phase 4Measure I(current) of three phase or single phase Measure active power of three phase or single phase Measure reactive power of three phase or single phase Measure apparent power of three phase or single phase Measure power factor of three phase or single phase Measure phase angle between voltage and current Measure frequency of power line Display vector diagram Display waveform of U and I Analyze and display content of harmonic of U and I Store and check measured data Optional 5A, 20A, 100A, 500A, 1000A, 2000A, 3000A current clamp Measure CT variable ratio Print the data of measurement on site
INTRODUCTION: The instrument is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure all various of AC parameters. FEATURES Three phase active or reactive electricity energy meter. Calibrate three phase, single phase, and active or reactive meter error. Measure U(voltage) of three phase or single phase. Measure I(current) of three phase or single phase. Measure active power of three phase or single phase. Measure reactive power of three phase or single phase. Measure apparent power of three phase or single phase. Measure power factor of three phase or single phase. Measure phase angle between voltage and current. Measure frequency of power line. Display vector diagram. Display waveform of U and I. Analyze and display content of harmonic of U and I. Measure 2-64 harmonic of U, I. Store and display measured data. Optional 5A, 20A, 100A, 500A, 1000A, 2000A, 3000A current clamp. Measure CT variable ratio. Measure the ratio or lag-angle of low-voltage transformer. Adopt 32 bit ARM processor, multi-channel 16 bit precision A/D convertor, high resolution TFT color LCD. Inner equipped with 0.01% wide-range current transformer and can be equipped with various type current clamps, wide range of measurement and high veracity. Low consumption circuit design, high energy Lithium battery supply, intellectual power management software, which enables the instrument continuously working up to 10 hours.
To set up and take the load regulation of voltage, current, phase angle, frequency and power factor, also can be used as AC current source, AC voltage source or power source. To set 2-128 times of the amplitude and phase harmonics, and it can be added to the base wave in every harmonic output. Frequency value is adjustable (AB and phase C). Voltage, current output a wide range, big power, high stability, waveform distortion degree is small. Strong with load ability, but it can take capacitive, sensibility, resistance of composite type load or load and load regulation is higher than 0.01%. To apply the 32 bit MPU + DSP + FPGA, powerful flexible. To use hardware PID, fast response, the change of load will not cause output volatility. Industrial frequency waves as high as 50000 points a week of the wave kneading, signal output without filter, precise output waveform, the harmonic output precision, harmonic distortion degree is small. Range switching automatically To use software calibration, simple operation, stable and reliable. To have big screen, 320 x 240 LCD display, Chinese or English interface, operating simply. To have perfect over-current, over-voltage, heat, a shorts-and-opens, overload protection, failure detection automatically. With RS232 interface, and PC connection To take place machine software, it can be output through the PC software program.
High accuracy class up to 0.02% High stability, high reliability Measuring 2nd~51st harmonics Metal structure, strong and reliable Waveform display function Vector diagram function Energy accumulating function Suit for testing in the lab As a three phase reference standard
Electrical parameters Accuracy class 0.02%, 0.05% Power supply AC 220 V±10% or 110 V±10%, 50/60Hz Power consumption
The Portable Three Phase kWh Meter test equipment is used for grid corporation of measurement and energy test center, management department of power supply bureau, national energy measurement of testing authorities, and also used to test each kind of single/three phase kWh meter of industries and mining enterprises as well as electric meter manufacturers. Meanwhile, the calibrator also can be used as one high precision standard power source.
