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Compact Multi-Channel AC/DC Power Analyzer AN87400(F)
| Wiring Method | Channel 1 | Channel 2 | Channel 3 | Channel 4 |
|---|---|---|---|---|
| Single-Phase Photovoltaic Inverter | 1P2W | 1P2W | 1P2W | 1P2W |
| DC | AC | |||
| Three-phase Photovoltaic Inverter | 3P3W/3V3A/3P4W | 1P2W | ||
| AC | DC | |||
| Electric Vehicles | 1P2W | 1P2W | 1P2W | 1P2W |
Photovoltaic Inverter Power Measurement
Complying with Testing Specification for Photovoltaic Grid-connected Inverter(GB/T37409-2019).
Voltage range: 0 - 1,500V.
Current range: 0 - 20A/current sensor.
Capable of simultaneously measuring input, output (single-phase and three-phase) power, and power factor.
Automatic efficiency calculation.
Analysis of 100 times harmonics and distortion.
Bidirectional power measurement.
Electric Vehicle Electrical Performance Measurement
Multi-channel, capable of simultaneously detecting multiple parameters: OBC efficiency testing, charging station efficiency testing, battery charging and discharging performance, power conversion performance, motor performance, etc.
AC/DC, with a maximum current of 20A, expandable to larger current sensors.
High precision, with basic precision 0.05% and minimum power resolution 0.1mW.
Capable of measuring the instantaneous effective value, average value, peak value of AC/DC signals, energy consumption, etc.
| Model | AN87400(F) | |
|---|---|---|
| Measurement Channels-x | 1 - 4 | |
| Wiring Method | 1P2W(single-phase 2-wire), 1P3W(single-phase 3-wire), 3P3W(three-phase 3-wire,2 voltage 2 current). 3P3W(3V3A)(three-phase 3-wire, 3 voltage 3 current), 3P4W(three-phase 4-wire) | |
| Measurement Parameters | Voltage (U), Current (I) Active Power (P), Reactive Power (Q), Apparent Power (S), Power Factor (A), Voltage Frequency(fU), Current Frequency (f) Phase Angle (Φ), Efficiency (η) Total Energy (Wh), Forward Energy (Wh+), Reverse Energy (Wh-), Current Integration (Ah) 100 times harmonic distortion factor(HDF) Total harmonc distortion (THD) of voltage and current Peak voltage (Vpk), Peak current (lpk) Voltage peak factor (CfU), Current peak factor (Cfl)… | |
| Input Impedance | Voltage: approximately 2MΩ Current direct input: approximately 10mΩ Current sensor input: approximately 100kΩ | |
AD Sampling Rate | Approximate 200kS/s | |
Full range peak factor | 3 or 6 | |
Voltage rated ranges (direct input) | When the peak factor is 3: 15/30/60/100/150/300/600/1000*[V] When the peak factor is 6: 7.5/15/30/50/75/150/300/500*[V] * Full range peak factor is 1.5 | |
Current rated ranges(direct Input) | When the peak factor is 3: 20A current specifications:500m/1/2/5/10/20*[A] 5A current specifications:100m/200m/500m/1/2/5*[A] 1A current specifications:20m/50m/100m/200m/500m/1*[A] When the peak factor is 6: 20A current specifications:250m/0.5/1/2.5/5/10*[A] 5A current specifications:50m/100m/250m/0.5/1/2.5*[A] 1A current specifications:10m/25m/50m/100m/250m/0.5*[A] * Fullrange peak factor of above specifications is 1.5 | |
Current rated ranges (BNC sensor) | When the peak factor is 3:200m/500m/1/2/5/10[V] When the peak factor is 6:100m/250m/0.5/1/2.5/5[V] | |
Voltage and current range | (1%-110%)*×range | |
Accuracy range | The accuracy range for voltage of 1,000V and current of 20A is(1%-100%)×range. | |
Power factor range | ±(0.001-1.000) | |
Voltage measurement accuracy | DC | ±(0.05%×display value+0.1%×range) |
0.1Hz<f<45Hz | ±(0.1%×display value+0.1%×range) | |
45Hz<f≤66Hz | ±(0.05%×display value+0.05%×range) | |
66Hz<f≤1kHz | ±(0.1%×display value+0.1%×range) | |
1kHz<f≤10kHz | ±({0.1+0.05×(f-1)}%×display value+0.2%×range) | |
10kHz<f≤100kHz | ±({0.5+0.04×(f-10)}%×display value+0.3%×range) | |
Current measurement accuracy | DC | ±(0.05%×display value+0.1%×range) |
0.1Hz<f<45Hz | ±(0.1%×display value+0.1%×range) | |
45Hz<f≤66Hz | ±(0.05%×display value+0.05%×range) | |
66Hz<f≤1kHz | ±(0.1%×display value+0.1%×range) | |
1kHz<f≤10kHz | ±(0.1×f)%×display value+0.2%×range) | |
10kHz<f≤100kHz | ±({1+0.08×(f-10)}%×display value+0.3%×range) | |
| Power measurement accuracy | DC | ±(0.05%×display value+0.1%×range |
0.1Hz<f<45Hz | ±(0.1%×display value+0.1%×range) | |
45Hz<f≤66Hz | ±(0.05%×display value+0.05%×range) | |
66Hz<f≤1kHz | ±(0.2%×display value+0.1%×range) | |
1kHz<f≤10kHz | ±({0.2+0.1×(f-1)}%×display value+0.2%×range) | |
10kHz<f≤50kHz | ±({0.2+0.1×(f-1)}%×display value+0.3%×range | |
| 50kHz<f≤100kHz | ±({5.1+0.18×(f-50)}%×display value+0.3%×range) | |
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