Hm35c Energy Power Quality Analyzer
China Hm35c Energy Power Quality Analyzer, Find details about China Power Quality Analyzer, Electric Energy Quality Analyzer from Hm35c Energy Power Quality Analyzer
Basic Info.
Model NO.
HM35C
Input Voltage Range
10V - 450V (Special Range Can Be Customized)
Input Current Range
10A (Other Range According to User Requirements)
Trademark
GDHM
Specification
300 x 225 x 135 (length * width * height)
Origin
Hubei, China(Mainland)
Model NO.
HM35C
Input Voltage Range
10V - 450V (Special Range Can Be Customized)
Input Current Range
10A (Other Range According to User Requirements)
Trademark
GDHM
Specification
300 x 225 x 135 (length * width * height)
Origin
Hubei, China(Mainland)
Product Desciption
1.Summary
The ideal power system to provide users with a sine wave voltage should be a constant frequency, and with the development of power electronic technology, DC power transmission, high power single-phase rectifier technology in the industrial sector and the electric equipment widely used, such as high-power silicon controlled devices, switching power supply, inverter and so on, these typical nonlinear load harmonic current from the power grid will be injected into the suction or, causing the distortion of grid voltage, the grid wave pollution, power quality deterioration, the additional losses increase, transmission capacity decreased, as can affect the power quality of the important factors.
2.Application
2.1 Measuring and analyzing AC power quality of the public network for the client, measurement and analysis are as follows: power grid harmonic, frequency deviation, voltage deviation, three-phase voltage allowable unbalance degree.
2.2 Low waveform changes measuring and analyzing harmonics of non-stationary time-varying signals.
2.3 Load fluctuation monitoring: regularly record and store voltage, current, active power, reactive power, apparent power, frequency, phase and other power parameters change trend.
2.4 Dynamic monitoring of power equipment adjustment and operation process to help users solve the problems in the process of power equipment adjustment and operation.
2.5 Test and analysis of the power system circuit breaker action, transformer overheating, motor burnout, automatic device malfunction and other causes of failure.
2.6 Test and analyze the dynamic parameters of reactive power compensation and filtering device in power system, and make quantitative evaluation of its function and technical indicators.
2.7 Portable, multi-parameter, large capacity, high precision and modern signal analysis theory and other characteristics, so that the power quality analyzer can be widely used in power transmission and distribution, power electronics, motor drives and other fields.
3.Main functions and characteristics
3.1 Safe and reliable
Voltage input adopts high voltage isolation module (2000V, response time less than 2 S), and current input adopts the alternating current clamp (0 ~ 50KHz, 0 ~ 5Arms) to make input signal and the measurement system safe isolation. This not only makes the power quality analyzer safe, reliable and convenient in use, but also greatly improves the anti-interference ability of power quality analyzer.
3.2 Easy to use
Portable structure, small size, light weight, a person can carry equipment to field testing; built in high-performance lithium battery, without external power supply, can work for ten hours.
3.3 High precision
Data acquisition channel adopts single channel single A/D design, each channel has a single 16 bit parallel A/D, all channels are fully synchronous sampling, higher accuracy, faster, and any A/D damage does not affect the normal acquisition of other channel data.
3.4 Strong software function
Using DSP+ARM+CPLD kernel, the processing speed is fast and the software function is rich, which makes the power quality analyzer suitable for complex test work and data processing work, and greatly improves the test efficiency and level. A large screen color display is installed on the device panel to display the real-time data of the main power quality monitoring indicators graphically.
3.5 Communication interface
The tester provides USB interface, which is convenient for data storage, and communicates with the computer to transmit data.
3.6 Time solid printing
The power harmonic tester is equipped with a micro thermal printer, which can print the actual test data at any time.
3.7 More test parameters
1) Basic measurements
Grid frequency; voltage and current effective value; total active power, reactive power and power factor.
2) Basic monitoring indicators
A) Three phase fundamental voltage, current RMS, fundamental power, power factor, phase, etc.;
B) Voltage deviation;
C) Frequency deviation;
D) Three phase voltage unbalance, three phase current unbalance, negative sequence voltage and current;
E) Harmonic (2~63 times). It includes the total harmonic distortion rate of voltage and current, the rate, amplitude and phase of each harmonic;
The active and reactive power of each harmonic, etc.;
3) Advanced monitoring indicators
A) interharmonics;
B) voltage fluctuation and flicker;
C) voltage swell, sag, interruption;
3.8 Large capacity storage
U disk interface stores data in minutes (interval can be set), which can be continuous historical data. At the same time, the machine can save the basic monitoring indicators and advanced monitoring indicators in situ, and the statistical time interval can be set (5 seconds -2 hours interval). The longest storage time of the data on the device is more than 1 years, and then updated according to the "first in first out" principle. The native data can be exported to the U disk.
3.9 GPS time function (extended function)
The device has GPS hard time interface, and can accept IRIG-B code time or second pulse time signal, and keep the same as the remote management center clock.
3.10 Background management analysis software
Power quality analyzer Pro management analysis software is a set of special background management analysis software, running in the WIN9X/2000/XP/NT operating system, friendly interface, with graphics and curve analysis function, at the same time equipped with relevant information query, national standard query and so on. With the online statistical function of the main monitoring indicators, the maximum, minimum, average, and 95% probability values of the monitoring indicators can be counted within a period of time.
4.Technical parameter
4.1 Frequency measurement
Measurement range: 45 ~ 55Hz, center frequency 50Hz, measurement conditions: signal basic component is not less than 80%F.S.
Measurement error ≤ 0.01Hz;
4.2 Input voltage range: 10V ~ 450V (special range can be customized)
4.3 Input current range: 10A (other range according to user requirements)
4.4 Fundamental voltage and current amplitude: the fundamental voltage allowed error less than 0.2%; Fundamental current allowed error less than 0.2%
Error of measuring phase difference between fundamental voltage and current: less than or equal to 0.5 degrees
4.6 Harmonic: meet the requirements of class A in GB/T 14549-1993;
4.7 Interharmonics: meets the level a requirement of GB/T 24337-2009;
4.8 Three-phase voltage unbalance: less than 0.2%
4.9 Three phase current unbalance: 0.5%;
4.10: Voltage deviation error is less than 0.2%
4.11 Power, power factor is less than 0.5%
4.12 Flicker: 5%;
4.13 Voltage fluctuation: 5%.
4.14 Device interface (extended function): GPS hard timing, IRIG-B code time or second pulse timing signal.
4.15 Working hours: the internal battery 10 hours continuously
4.16 Outline size (mm): 300 x 225 x 135 (length * width * height)
4.17 Weight: 1.5kg
The ideal power system to provide users with a sine wave voltage should be a constant frequency, and with the development of power electronic technology, DC power transmission, high power single-phase rectifier technology in the industrial sector and the electric equipment widely used, such as high-power silicon controlled devices, switching power supply, inverter and so on, these typical nonlinear load harmonic current from the power grid will be injected into the suction or, causing the distortion of grid voltage, the grid wave pollution, power quality deterioration, the additional losses increase, transmission capacity decreased, as can affect the power quality of the important factors.
2.Application
2.1 Measuring and analyzing AC power quality of the public network for the client, measurement and analysis are as follows: power grid harmonic, frequency deviation, voltage deviation, three-phase voltage allowable unbalance degree.
2.2 Low waveform changes measuring and analyzing harmonics of non-stationary time-varying signals.
2.3 Load fluctuation monitoring: regularly record and store voltage, current, active power, reactive power, apparent power, frequency, phase and other power parameters change trend.
2.4 Dynamic monitoring of power equipment adjustment and operation process to help users solve the problems in the process of power equipment adjustment and operation.
2.5 Test and analysis of the power system circuit breaker action, transformer overheating, motor burnout, automatic device malfunction and other causes of failure.
2.6 Test and analyze the dynamic parameters of reactive power compensation and filtering device in power system, and make quantitative evaluation of its function and technical indicators.
2.7 Portable, multi-parameter, large capacity, high precision and modern signal analysis theory and other characteristics, so that the power quality analyzer can be widely used in power transmission and distribution, power electronics, motor drives and other fields.
3.Main functions and characteristics
3.1 Safe and reliable
Voltage input adopts high voltage isolation module (2000V, response time less than 2 S), and current input adopts the alternating current clamp (0 ~ 50KHz, 0 ~ 5Arms) to make input signal and the measurement system safe isolation. This not only makes the power quality analyzer safe, reliable and convenient in use, but also greatly improves the anti-interference ability of power quality analyzer.
3.2 Easy to use
Portable structure, small size, light weight, a person can carry equipment to field testing; built in high-performance lithium battery, without external power supply, can work for ten hours.
3.3 High precision
Data acquisition channel adopts single channel single A/D design, each channel has a single 16 bit parallel A/D, all channels are fully synchronous sampling, higher accuracy, faster, and any A/D damage does not affect the normal acquisition of other channel data.
3.4 Strong software function
Using DSP+ARM+CPLD kernel, the processing speed is fast and the software function is rich, which makes the power quality analyzer suitable for complex test work and data processing work, and greatly improves the test efficiency and level. A large screen color display is installed on the device panel to display the real-time data of the main power quality monitoring indicators graphically.
3.5 Communication interface
The tester provides USB interface, which is convenient for data storage, and communicates with the computer to transmit data.
3.6 Time solid printing
The power harmonic tester is equipped with a micro thermal printer, which can print the actual test data at any time.
3.7 More test parameters
1) Basic measurements
Grid frequency; voltage and current effective value; total active power, reactive power and power factor.
2) Basic monitoring indicators
A) Three phase fundamental voltage, current RMS, fundamental power, power factor, phase, etc.;
B) Voltage deviation;
C) Frequency deviation;
D) Three phase voltage unbalance, three phase current unbalance, negative sequence voltage and current;
E) Harmonic (2~63 times). It includes the total harmonic distortion rate of voltage and current, the rate, amplitude and phase of each harmonic;
The active and reactive power of each harmonic, etc.;
3) Advanced monitoring indicators
A) interharmonics;
B) voltage fluctuation and flicker;
C) voltage swell, sag, interruption;
3.8 Large capacity storage
U disk interface stores data in minutes (interval can be set), which can be continuous historical data. At the same time, the machine can save the basic monitoring indicators and advanced monitoring indicators in situ, and the statistical time interval can be set (5 seconds -2 hours interval). The longest storage time of the data on the device is more than 1 years, and then updated according to the "first in first out" principle. The native data can be exported to the U disk.
3.9 GPS time function (extended function)
The device has GPS hard time interface, and can accept IRIG-B code time or second pulse time signal, and keep the same as the remote management center clock.
3.10 Background management analysis software
Power quality analyzer Pro management analysis software is a set of special background management analysis software, running in the WIN9X/2000/XP/NT operating system, friendly interface, with graphics and curve analysis function, at the same time equipped with relevant information query, national standard query and so on. With the online statistical function of the main monitoring indicators, the maximum, minimum, average, and 95% probability values of the monitoring indicators can be counted within a period of time.
4.Technical parameter
4.1 Frequency measurement
Measurement range: 45 ~ 55Hz, center frequency 50Hz, measurement conditions: signal basic component is not less than 80%F.S.
Measurement error ≤ 0.01Hz;
4.2 Input voltage range: 10V ~ 450V (special range can be customized)
4.3 Input current range: 10A (other range according to user requirements)
4.4 Fundamental voltage and current amplitude: the fundamental voltage allowed error less than 0.2%; Fundamental current allowed error less than 0.2%
Error of measuring phase difference between fundamental voltage and current: less than or equal to 0.5 degrees
4.6 Harmonic: meet the requirements of class A in GB/T 14549-1993;
4.7 Interharmonics: meets the level a requirement of GB/T 24337-2009;
4.8 Three-phase voltage unbalance: less than 0.2%
4.9 Three phase current unbalance: 0.5%;
4.10: Voltage deviation error is less than 0.2%
4.11 Power, power factor is less than 0.5%
4.12 Flicker: 5%;
4.13 Voltage fluctuation: 5%.
4.14 Device interface (extended function): GPS hard timing, IRIG-B code time or second pulse timing signal.
4.15 Working hours: the internal battery 10 hours continuously
4.16 Outline size (mm): 300 x 225 x 135 (length * width * height)
4.17 Weight: 1.5kg
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