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:
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 as photo shows here. 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 Power Supply (AC/DC) AC85-400V / DC85-330V Power consumption:
It can be applied to electric power dispatching center, relay protection department or relay protection in power plant. Its metric division class makes it suitable for petroleum, railways and the iron and steel industries also. FEATURES Simultaneously measuring three-phase voltages, current, power, frequency, power factor, phase, etc. Display vector map for the use of user directly. Horizontal liquid crystal big screen TFT displays all electric parameters; The smallest current it can measure is 1 mA, 2 mA above can display vector diagram; Small volume, light weight and the operation is simple, convenient; DSP digital signal processing chip, wide measuring range, high accuracy, good stability; It can store data; data can be using computer software to upload for management; Range switches automatically, software for be calibrated.
FEATURES Ultra-compact design, handheld, small size, light weight. The usage of multi-channel power supply, AC power supply can also be rechargeable battery-powered machine. High accuracy instrument, good stability and wide range of voltage monitoring 0-1200V, current 0-500A. It can be divided into direct current clamp measurements and precision measurements. It can measure three phase voltage, current, active power, reactive power, power factor, frequency, phase, etc. Showing the AC waveform, vector diagram and determining the 3P3W connection errors. It can measure harmonics ration from 2nd to 64th and the harmonic analysis. The measured data can record, query and upload print. Instrument calibration by using software to facilitate the correction instrument variation. FUNCTIONS Measuring energy consumption values: the precise timing measurements of electrical equipment for short-term energy consumption; energy resolution; milli-watts; time resolution; milli-second; they are difficult to available for common instrument of power. The functions are used by pumping, cranes, air conditioning and other equipment in a work cycle connected power consumption. The value of the measurement process: it can be recorded and tested continuously of voltage, current, active power, reactive power and other electrical parameter values and curves in a dynamic process and graphically display. To measure the instantaneous values - including the exchange parameters: U, I, P, Q, PF, phase angle, frequency, harmonics, etc. Measuring harmonics: measure/display voltage and current waveforms and harmonic bar graph. Calibrator meter: load calibration of various single phase and three phase energy meters. Vector analysis: based on the voltage, current and phase error, display vector graphics.
FEATURES 3s statistical interval, continuously record 168h Support multi-brand current transformer Up to 32G data storage space Record up to 461 power energy parameters simultaneously Up to 10000 screenshots saved Support periodic recording function Up to 3.9M/s USB high-speed transfer Recording wave FUNCTIONS Energy loss calculator: classic active and reactive power measurements, unbalance and harmonic power, are quantified to pinpoint true system energy losses in dollars (other local currencies available). Power inverter efficiency: simultaneously measure AC output power for power electronics systems. Power wave data capture: GF438II analyzers capture fast RMS data, show half-cycle and waveforms to characterize electrical system dynamics (generator start-ups, UPS switching etc.). Waveform capture: GF438II capture 50/60 cycles (50/60Hz) of each event that is detected in all modes, without set-up Automatic transient GF438II analyzers capture 200 kHz waveform data on all phases simultaneously up to 1000V. Fully class-A compliant: GF438II analyzers conduct tests according to the stringent international IEC 61000-4-30 class-A standard. Mains signaling: GF438II analyzer measure interference from ripple control signals at specific frequencies. Troubleshoot: analyze the trends using the cursors and zoom tools. Highest safety rating in the industry: 600 V CAT IV/1000 V CAT III rated for use at the service entrance. Measure all three phases and neutral: with included four flexible current probes with enhanced thin flex designed to fit into the tightest places. Automatic trending: every measurement is always automatically recorded, without any set-up. System-monitor: ten power quality parameters on one screen according to EN50160 power quality standard Logger function: configure for any test condition with memory for up to 600 parameters at user defined intervals. View graphs and generate reports: with included analysis software. Battery life: up to 5 hours operating time per charge on Li-ion battery pack.