Subverting Traditional Enterprise-level Power Analyzer
Unique Enterprise R&D Testing
PA3000 Power Analyzer Parameters
Input parameters:
Input parameters | Parameter description | ||
Measurement range | Voltage | 300mV、1V、3V、10V、30V、100V、300V、600V、1000V | |
Current | Direct input (Crest factor is 3) | ||
5A:10mA、20mA、50mA、100mA、200mA、500mA、1A、2A、5A | |||
30A: 300mA、1A、3A、10A、15A、30A | |||
50A: 1A、3A、10A、15A、30A、50A | |||
Sensor input (Crest factor is 3) | 30mV、100mV、300mV、1V、3V、10V | ||
Maximum continuous allowable input value | Voltag | Choose the lower value of 2000V peak value and 1300V voltage RMS | |
Current | Direct input | ||
5A:Choose the lower value of 15A peak value and 6.5A RMS | |||
30A: Choose the lower value of 60A peak value and 33A RMS | |||
50A: Choose the lower value of 90A peak value and 55A RMS | |||
Sensor input | Peak value less than or equal to 4 times of the range; RMS value less than or equal to 2 times of the range | ||
Maximum transient allowable input value (≤ 1s) | Voltage | Choose the lower value of 3000V peak value and 1500V RMS | |
Current | Direct input | ||
5A:Choose the lower value of 22.5A peak value and 10A RMS | |||
30A:Choose the lower value of 80A peak value and 40A RMS | |||
50A:Choose the lower value of 100A peak value and 60A RMS | |||
Sensor input | Peak value less than or equal to 5 times of the range; RMS value less than or equal to 3 times of the range |
Input impedance | PA3000 |
Voltage input impedance | Input resistance:2MΩ,input capacitance:10pF |
Current input impedance | 5A: Input resistance:100mΩ,Input inductor:0.07μH 30A: Input resistance:10mΩ,Input inductor:0.03μH 50A: Input resistance:5mΩ,Input inductor:0.07μH |
Sensor voltage input impedance | Input resistance:1MΩ,input capacitance:45pF |
Input parameter | PA3000 |
nput bandwidth | DC,0.1Hz~1MHz |
Sampling rate | 200KS/s |
Maximum continuous common mode voltage | 1000Vrms |
Accuracy:
Frequency range of input signal | PA3000 | |
Voltage / Current | Power | |
DC | Current 5A Board card:0.05+0.10+20uA Current 30A Board card:0.05+0.05 Current 50A Board card:0.05+0.05 Voltage/Sensor:0.05+0.05 | Current 5A Board card: 0.05+0.10+20uA* Voltage reading Current 30A Board card:0.05+0.10 Current 50A Board card:0.05+0.10 Voltage/Sensor:0.05+0.10 |
0.1Hz ≤ f < 30Hz | 0.10 + 0.20 | 0.20 + 0.30 |
30Hz ≤ f < 45Hz | 0.03 + 0.05 | 0.05 + 0.05 |
45Hz ≤ f < 66Hz | 0.01 + 0.03 | 0.02 + 0.04 |
66Hz ≤ f < 1KHz | 0.03 + 0.05 | 0.05 + 0.05 |
1KHz ≤ f < 10KHz | 0.10 + 0.05 | 0.15 + 0.10 |
10KHz ≤ f < 50KHz | 0.30 + 0.10 | 0.30 + 0.20 |
50KHz ≤ f < 100KHz | 2.00 + 0.20 | 2.00 + 0.30 |
100KHz ≤ f < 500KHz | 5.00 + 1.00 | 8.00 + 2.00 |
500KHz ≤ f ≤ 1MHz | 6.00 + 1.00 | 10.00 + 2.00 |
The measurement accuracy of the power analyzer is calculated under the following conditions: Temperature: 23±1℃; Humidity: 30-70% RH; Input signal: sine wave; Common mode voltage: 0V; After preheating, line filter: OFF; λ (Power factor): 1; Crest factor: 3. After preheating for 30 minutes, f = frequency. Data update rate: 500 ms.
Display :
Display Parameter | PA3000 |
Display | 12.1 inches color LCD display |
Resolution | 1280×800pixels |
Touch screen | Support for touch screen operation |
Display update rate | Same as the data update rate |
Storage :
Internal SSD capacity | 60G storage capacity supports long-time storage of more than 10,000 hours (normal) |
USB storage interface | Support for USB storage interface |
Measurement Function/Measurement Condition :
Data update rate | Select from 10ms、50ms、100ms、250ms、500ms、1s、2s、5s、10s、20s |
Display update rate | Same as the data update rate |
Response time | Same as the data update rate |
Harmonics measurement (PLL synchronous source method) :
PA3000 | ||||
Fundamental frequency of PLL source | Sampling rate(S/s) | Window width relative to FFT data length (fundamental frequency) | Maximum harmonic analysis order | Number of sampling points |
10~20Hz | f×3200 | 3 | 128 | 9600 |
20~40Hz | f×1600 | 6 | 128 | 9600 |
40~55Hz | f×960 | 10 | 128 | 9600 |
55~75Hz | f×800 | 12 | 128 | 9600 |
75~150Hz | f×480 | 20 | 128 | 9600 |
150Hz~440Hz | f×320 | 30 | 128 | 9600 |
440Hz~1.1KHz | f×160 | 60 | 80 | 9600 |
1.1KHz~2.6KHz | f×80 | 120 | 40 | 9600 |
Motor function –analog quantity input parameters :
Input mode | Safety BNC, floating, isolation, electrical isolation among A, B, Z of TORQUE and SPEED |
Input impedance | 1MΩ±100kΩ |
Range | 1V、2V、5V、10V、20V |
Cut-off frequency (configurable) | 100Hz,10kHz,50kHz,OFF |
Effective measurement range | ±110% |
Maximum allowable voltage | ±22V |
Maximum common mode voltage | ±42Vpeak |
Number of bits | 16bit |
Sampling rate | 200kHz |
Synchronous source | U1~U6/I1~I6/EXT |
Accuracy | ±(0.05% reading + 0.05% range) |
Temperature drift | ±0.03% range/℃ |
Motor function –pulse frequency input parameters :
Input mode | Safety BNC, floating, isolation, electrical isolation among A, B, Z of TORQUE and SPEED |
Input impedance | 1MΩ±100kΩ |
Frequency range | 1Hz~1MHz |
Input amplitude range | ±22Vpeak |
Maximum common mode voltage | ±42Vpeak |
Effective amplitude | 1V |
Minimum high pulse width | 2.5µS or more |
Accuracy | ±(0.05% reading + 1mHz) |
Waveform sampling data storage function :
Storage items | Voltage waveform, current waveform, computing waveform, FFT computation data, rotational speed, analog quantity of torque, harmonic data, custom function |
Storage modes | Normal, real-time, integration synchronization, conditional trigger |
Data type | Value, waveform, value+waveform |
File type | CSV format, PAD format |
Storage | Internal DOM, U disk |
Integration function :
Mode | The manual, standard, continuous, real-time standard and real-time loop mode can be selected. |
WP± mode | Charging/discharging, electricity purchase/sale |
Timer | Set the timer to stop integration operations automatically. 0000h00m00s~10000h00m00s |
Stop counting | The integration time and value will be maintained and the integration operation will be stopped when the integration time reaches its maximum value (10000 hours) or the integration value reaches the maximum/minimum display integration value (±999999M). |
Accuracy | ±( power or current accuracy + time accuracy ) |
Time accuracy | ± 0.02% of reading |
0.05% power measurement accuracy
PA3000 power analyzer uses the advanced design platform architecture in the embedded field, from the front-end analog circuit design to DSP and FPGA high-speed arithmetic processing circuit design, and finally to the industrial X86 control technology, each of which we have done optimization processing, eventually make PA3000 reached the power measurement accuracy up to 0.05%.
1000V/50A, 7 elements direct measurement
PA3000 Power Analyzer makes use of a 100MHz synchronous clock with high-stability temperature compensation to avoid the measurement error caused by temperature drift, keeping the phase error of each element within 10ns to ensure accurate measurement of active power and power factors.
Harmonics up to 256th order
PA3000 power analyzers have the bandwidth of DC/0.1Hz-1MHz. Thanks to the PLL source frequency-doubling technology, the harmonics measurement with faster speed and wider dynamic range has become realized. In harmonics mode, they can make accurate tests of fundamental voltage, fundamental current, power, phase, harmonic component and total harmonic distortion factor (THD).
Bivector graph analysis
PA3000 power analyzer can measure and display the vector graph of the inverter’s three-phase input and output at the same time, and analyze the phase angle between each input and output phase so as to precisely assess the impact that the angular difference of the input signal has on the output signal.
60G data storage and excellent data format analysis
PA3000 power analyzer is equipped with a solid state disk (SSD) of 60G, which is capable to perform massive data storage. It can even allow users to connect the USB flash drive directly so as to store all the data needed. It supports a variety of formats such as PAD and CSV, and the storage time is controlled at will, thus storage is no longer an issue.