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.
True-RMS measuring parameters ANSI and IEC 0.2 accuracy class Power quality analysis 4 quadrant energy 2MB onboard memory, can be extended to 16M Data logging High-speed RS485, Ethernet port (option) Measure individual harmonics from 2nd to 63st (option) TOU, 4 Tariffs, 6 Seasons, 6 Schedules Three years warranty With PC management software; web browse data APPLICATIONS Metering of distribution feeders, transformers, generators, capacitor banks and motors Medium and low voltage systems Commercial, industrial, utility Power quality analysis Data logging Monitoring system
True-RMS measuring parameters ANSI and IEC 0.2 accuracy class Power quality analysis 4 quadrant energy 2MB onboard memory, can be extended to 16M Data logging High-speed RS485, Ethernet port (option) Measure individual harmonics from 2nd to 63st (option) TOU, 4 Tariffs, 6 Seasons, 6 Schedules Three years warranty With PC management software; web browse data APPLICATIONS Metering of distribution feeders, transformers, generators, capacitor banks and motors Medium and low voltage systems Commercial, industrial, utility Power quality analysis Data logging Monitoring system
FU2200A digital Ethernet power meter with data logger is a three-phase multifunction power and energy meter manufactured by GFUVE. It provides excellent value for monitoring power and energy management systems. It may be used as data gathering devices for intelligent power distribution or plant automation systems. All monitored data is available via a standard digital RS485 communication port, which is based on the Modbus RTU protocol. FU2200A Ethernet power meter has the PC software and the data logger function, which can set by end users from 1min to 60min intervals to record. You can read the data through a PC. Also, you can share the data in the Internet LAN. By the way, it can measure the harmonics. Back of power meter FU2200A with Ethernet port.
Electrical parameters Accuracy 0.05%, 0.1% Power Supply One Phase AC 180-265V, 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) Adjustment 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 25VA Measuring accuracy 0.05%RG AC Current Output Range(I1,I2,I3) 200mA, 1A, 5A, 20A, 100A Adjustment range (0-120)%RG Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. Stability
Power supply (AC/DC) AC 85-265V / DC 85-330V or 18-90V DC Power consumption:
Power supply (AC/DC) AC 85-265V/DC 85-330V, DC18-90V (option) Power Consumption:
Power supply (AC/DC) AC 85-265V/DC 85-330V Power consumption:
Power supply (AC/DC) AC 85-265V / DC 85-330V Power consumption:
FEATURES Can measure all the electrical parameters Four modules can choose Can measure the harmonics High accuracy 0.5s PT,CT transformation ratio is settable PARAMETERS Electrical parameters Power supply (AC/DC) AC85-265V / DC85-330V, DC18-90V (optional) Power consumption:
FU2200B RJ45 digital power meter has the PC software and the data logger function, which can set by end users from 1min to 60min intervals to record. You can read the data through a PC. Also, you can share the data in the Internet LAN. By the way, it can measure the harmonics. Back of power meter FU2200B with Ethernet port as photo shows here. Also two color of the shell can be choose, white or black. FEATURES True-RMS measuring parameters ANSI and IEC 0.2 accuracy class Power quality analysis 4 quadrant energy 2MB onboard memory, can be extended to 16M Data logging High-speed RS485, Ethernet port (option) Measure individual harmonics from 2nd to 63st (option) TOU, 4 Tariffs, 6 Seasons, 6 Schedules Three years warranty With PC management software; web browse data APPLICATIONS Metering of distribution feeders, transformers, generators, capacitor banks and motors Medium and low voltage systems Commercial, industrial, utility Power quality analysis Data logging Monitoring system PARAMETERS Electrical parameters Power Supply (AC/DC) AC85-400V / DC85-330V Power consumption:
