GDVA-404 Portable current transformer voltage transformer CT PT analyzer
Tests for Current Transformer:
1. Excitation curve and parameters test
2. Turns ratio test
3. Ratio and phase error test
4. Polarity mark check
5. Winding resistance measurement
6. Secondary loop burden measurement
7. Error line curve test for protection CT
8. Transient CT parameters test
9. CT nameplate guess
10. Saturation hysteresis loop curve measurement
Tests for Potential Transformer:
1. Turns ratio test
2. Ratio error and phase angle error test
3. Polarity test
4. Secondary burden test
5. Winding resistance test
Applications of CT/ PT Analyzer:
1. CT nameplate check
2. CT parameters check in work burden
3. CT transient parameters analysis
4. CT ratio and phase error calibration
5. PT routine test
Main specification:
1. Test standards: IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13
2. Power supply: AC220V±10%,50Hz/60Hz±10%
3. Power output: 0.1~125V (AC)
4. Current output: 0.001~5A(RMS)
5. Power output:300VA
6. Maximum knee voltage measurement:45kv
7. Current measurement:
Range:0~10A (automatically change range in 0.1/0.4/2/10A)
Error
It is mainly used for field testing of P class CT and PT. The test items mainly include excitation characteristic, transformation ratio, polarity, degauss, 5% and 10% error curves, secondary circuit check, withstand test of power frequency alternating current and secondary load. Adopting LCD, self-equipped mini type printer supporting field printing; supporting to use USB flash disk to dump data, with simple and convenient operation.
GF1061 portable CT PT analyzer is mainly used for field or lab testing, it can finish the measurements (M) and protection (P) class CT, PT and TYP class CT. Adopt 7 inch touch TFT LCD, self-equipped mini type printer supporting field printing; supporting to use USB flash disk to dump data. The CT PT Analyzer is the most complete and easy-to-use testing system for protection and metering CTs according to IEEE and IEC standards.
FUJI developed the first infrared gas analyzer in Japan to use mass-flow sensors. Since then, we have supplied customers with various types of gas analyzers to support environmental preservation and control efforts. These efforts include measurements of atmospheric pollution and detection of low density of SOx and NOx, generated by incinerating facilities and boilers. FUJI's gas analyzers are widely used to monitor the atmosphere to help maintain a cleaner natural environment.
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PCT200Ai is the current transformer test set can finish various tests of different transformers. Compared with PCT200i,its accuracy is higher.This CT analyzer can test the 0.2s class CT.Only this CT analyzer - the high-accuracy current transformer test set has passed the tests held by Wuhan High Voltage Research Institute.The max permissible error of ratio measurement is �0.05% and max phase measurement is �2min.
Features
Can test M/P/TP type CTand PT
Ratio check up to 35000:1 and 45000:5
Knee point check up to 45000 V
Standards: IEC 60044-1, IEC 60044-6, IEC 61869-2, ANSI/IEEE C 57.13
Result saved directly in Excel format
Report can be transferred to flash disk via USB port.
Weight : 14kg
PCT200i is specially designed for current transformer characteristic test. PCT200i owns more test items and higher technical parameters.This CT analyzer can finish the measurement class CT and TYP class CT.The additional functions include ratio and angle differential tests (the measurement points in the GB standard),FS and inductance,steady-state parameters,peak error and transient parameters,etc.
Features
Test CT according to IEC60044-1/6, IEC61869-2, C57.13
Can test all types of CT, including bushing and GIS type CT
One test can get all CT parameters
Fast test time for excitation test
10kV knee point test: 50s
1kV knee point test: 15s
Ratio check up to 30,000:1
Knee point check up to 30,000V
PT test functions are also in-built
Test results can be saved to flash disk
Optional Excel format report generation
Large color LCD display
Weight : 10kg
GF312V2S portable three phase reference meter on-site is the newest product produced by our company by widely visiting users and referring to the advantages of the same kind of products home and abroad. The measured part of the product adopts high speed 24bit A/D transmission to send DSP to conduct digital processing, unique power compensation algorithm with patented technology, which largely improves measured degree of accuracy and stability. Central processing part adopts 32-bit ARM embedded technology to make instrument interface novel, function abundant, operation distinct and easy, and performance steady. Class of accuracy: class 0.02 or 0.05, range from 3-12A/3-600V or 3-120A/3-600V, with comfort portable design and light weight. The model GF312V2S portable reference meter is suit for electricity power utilities metrogical departments, industrial and mining enterprises departments and electric lab to field use.PARAMETERS
Electrical parameters
Accuracy class 0.02%, 0.05%, 0.1%
Power supply External power, 85-265V, 45-65Hz
Phase voltage supply 40-450V, 45-65Hz
Li-Battery supply optional
Voltage measurement
Range 0-600V
Error ±0.05%; ±0.02%
Harmonic 2nd - 63rd
Input impedance range 245k@ 250V; 10M @5V
Stability 0.01%/minute
Long term stability
GF312V2S portable three phase reference meter on-site is the newest product produced by our company by widely visiting users and referring to the advantages of the same kind of products home and abroad. The measured part of the product adopts high speed 24bit A/D transmission to send DSP to conduct digital processing, unique power compensation algorithm with patented technology, which largely improves measured degree of accuracy and stability. Central processing part adopts 32-bit ARM embedded technology to make instrument interface novel, function abundant, operation distinct and easy, and performance steady. Class of accuracy: class 0.02 or 0.05, range from 3-12A/3-600V or 3-120A/3-600V, with comfort portable design and light weight. The model GF312V2S portable reference meter is suit for electricity power utilities metrogical departments, industrial and mining enterprises departments and electric lab to field use.
GF312V2S portable three phase reference meter on-site is the newest product produced by our company by widely visiting users and referring to the advantages of the same kind of products home and abroad. The measured part of the product adopts high speed 24bit A/D transmission to send DSP to conduct digital processing, unique power compensation algorithm with patented technology, which largely improves measured degree of accuracy and stability. Central processing part adopts 32-bit ARM embedded technology to make instrument interface novel, function abundant, operation distinct and easy, and performance steady. Class of accuracy: class 0.02 or 0.05, range from 3-12A/3-600V or 3-120A/3-600V, with comfort portable design and light weight. The model GF312V2S portable reference meter is suit for electricity power utilities metrogical departments, industrial and mining enterprises departments and electric lab to field use.CT PT burden testing;
Screen capture function;
Measurement U & I wave;
With smart optical sampler;
Self adjusted clamp-on CTs;
7 inch color TFT touch LCD;
BT port and android APP optional;
RS232 port for PC software control;
Accuracy class: 0.02%, 0.05%, 0.1%;
USB and RS232 communication ports;
Measurement for energy register error;
Measurement of clock error of energy meter;
Measurement of turn ratio & phase error for CT;
Large capacity storage device for mass memory;
Measurement of all kinds of energy meter errors;
Power supply (lithium battery)/85-265V AC/U1Un (40-450V);
Check wiring failures and calculation of electricity compensation;
Display of vector diagram, phase sequence, waveform oscilloscoper;
Measurement of U, I, P, Q, S, phase angle, power factor, frequency etc;
Input two pulse signal for master and slave meter synchronously calibration;
5A, 20A, 100A, 200A, 500A, 1000A, 2000A, 3000A, 6000A current clamp optional;
Measurement U & I of harmonics of 2nd to 63rd, harmonics spectrum bar and trend charts;
APPLICATION
Power plant;
Electrical laboratory;
Energy meter factory;
Electricity power utilities;
Metrological service center;
Power engineering company;
Distribution power corporation;
Electrical engineering service company;
National metrology and testing department;
Electricity power bureau & power company;
Electrical department of industrial and mining enterprises;
PARAMETERS
Electrical parameters
Accuracy class 0.02%, 0.05%, 0.1%
Power supply External power, 85-265V, 45-65Hz
Phase voltage supply 40-450V, 45-65Hz
Li-Battery supply optional
Voltage measurement
Range 0-600V
Error ±0.05%; ±0.02%
Harmonic 2nd - 63rd
Input impedance range 245k 250V; 10M @5V
Stability 0.01%/minute
Long term stability
GF312V2S portable three phase reference meter on-site is the newest product produced by our company by widely visiting users and referring to the advantages of the same kind of products home and abroad. The measured part of the product adopts high speed 24bit A/D transmission to send DSP to conduct digital processing, unique power compensation algorithm with patented technology, which largely improves measured degree of accuracy and stability. Central processing part adopts 32-bit ARM embedded technology to make instrument interface novel, function abundant, operation distinct and easy, and performance steady. Class of accuracy: class 0.02 or 0.05, range from 3 12A/3 600V or 3 120A/3 600V, with comfort portable design and light weight. The model GF312V2S portable reference meter is suit for electricity power utilities metrogical departments, industrial and mining enterprises departments and electric lab to field use. FEATURES
 CT PT burden testing;
 Screen capture function;
 Measurement U & I wave;
 With smart optical sampler;
 Self adjusted clamp-on CTs;
 7 inch color TFT touch LCD;
 BT port and android APP optional;
 RS232 port for PC software control;
 Accuracy class: 0.02%, 0.05%, 0.1%;
 USB and RS232 communication ports;
 Measurement for energy register error;
 Measurement of clock error of energy meter;
 Measurement of turn ratio & phase error for CT;
 Large capacity storage device for mass memory;
 Measurement of all kinds of energy meter errors;
 Power supply (lithium battery)/85-265V AC/U1Un (40-450V);
 Check wiring failures and calculation of electricity compensation;
 Display of vector diagram, phase sequence, waveform oscilloscoper;
 Measurement of U, I, P, Q, S, phase angle, power factor, frequency etc;
 Input two pulse signal for master and slave meter synchronously calibration;
 5A, 20A, 100A, 200A, 500A, 1000A, 2000A, 3000A, 6000A current clamp optional;
 Measurement U & I of harmonics of 2nd to 63rd, harmonics spectrum bar and trend charts; APPLICATION
 Power plant;
T1000 primary injection test set is the model featured with light weight and 2 minutes output time at 1000A. This ideal primary injection test set with LCD display,quick control button and rotating mouse is very easy and convenient to operate.
Features
2 minutes continuous output at 1000A
Flexible control over output, such as manual, ramp, etc
Independent Aux DC supply
In-built multi-meter facility
Typical CT testing functions are also included
Weight : 30kg
PAC2000 amplifier is high quality linear power amplifier specially designed for power system simulation.It realized the high accuracy of the high power and high current successfully.It meets all kinds of capacitive load and inductive load.
Features
1 Channels current outputs. The output current of each channel can reach 200A RMS. The maximum output power can reach 2400VA.
PAC60Ci is the six-phase real time simulation amplifier. This current amplifier is possessed of high accuracy and fast liner response.
PA60Bi is real time simulation amplifier with three-phase current and four-phase voltage.This digital power amplifier is similar with PA30Bi but it has higher current output and power output.
PA30Bi is real time simulation amplifier with three-phase current and four-phase voltage.This digital power amplifier is similar with PA30Bi but it has higher voltage output and power output.
PA30Bi-H is digital power amplifier with three-phase current and four-phase voltage. It is similar with PA30Bi but it has higher voltage output and power output.
PAC60Ti is the six-phase real time simulation amplifier with high accuracy and fast liner response. This current amplifier can generate high power. For static status, the maximum output power can reach 600VA; for transient status, the maximum output power can be 800VA.
PAV250Bi is six-phase real time simulation amplifier. Each phase of this voltage amplifier can output 250V RMS.
PAV120Bi is a six-phase real time simulation amplifier.Each phase of this voltage amplifier can output 120V RMS.
Best application assistant for real-time digital simulation system
With around 13 various power amplifier models and countless customized solution models, ponovos power amplifier could be able to suit for different real-time simulation sysmtem application requirements.
Pav series four-quadrant simulation power amplifier based on linear power amplifier technology and integrated advanced technical performance and rich functions.
It is vastly used by the institutes in the area of power, new energy, aerospace, rail transport, mining, petrochemical etc.
It is also the ideal r&d device of wind power, pv, electric car, large power charging device, aerospace power system, marine power system, distribute energy, micro grid etc.
It can directly connect to the popular simulation platform.
Test different types of MU in electronic transformer input, magnetic transformer
input and electromagnetic transformer input, integrate with reliable analog output
and high-speed digital signal process. Support GPS, IRIG-B and PPS timing
method, 0.05% high accuracy analog output and strong abnormal SMV function.
POM2-3333 can also test SMV accuracy, data process delay, clock synchronization,
time accuracy, abnormal SMV and SMV time dispersion,etc items.
Functions:
Background software can do programming of the electrical wiring graph
and configuration and fault simulation of protection relays, analog the
setting of specifications of MU, digital terminal devices and
specifications setting of fault and fault points. The entire testing and
operation process can be controlled by the background software.
Two kinds of test modes ensure absolute time delay parameters of MU
and complete the SMV response time test accurately.
The timing function makes tests on MU's clock synchronization and time
accuracy, etc time characteristics.
SMV analysis analyzes SMV and GOOSE messages output by MU in
real-time.
It tests the MU's self-checking and fault process by SMV quality bit,
signal remark in GOOSE or the defined warning information in GOOSE.
The electric quantity in SMV can display the wave, binary status and
previous displacement time.
The SMV and GOOSE abnormal output by MU can be judged and
analyzed by multi abnormal SMV detection systems.
The accurate timing remark on SMV can statistic and evaluate the time
dispersion of MU's SMV.
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