Comprehensive Electrical Power Quality Analyzer Rechargeable With 4 Channel Current
Power Quality Analyzer
Model: PQA-500
Power Quality Analyzer PQA-500 is a comprehensive test instrument developed by HAOMAI ELECTRIC and specially designed for field test of three phases, multi-functional and intelligent, concise man-machine operation. It is easy to use, large LCD screen display, high resolution, interface in both Chinese and English, shock-proof shell structure and so on. It can simultaneously measure the 4-channel current (ABC three phase and neutral wire cur-rent), 4-channel voltage (ABC three-phase voltage and neutral line voltage to ground), the peak value of current voltage, maximum/minimum value over a period, three-phase imbalance factor, short-time voltage flicker, transformer K factor, active power, reactive power, apparent power, power factor and displacement power factor, active power, reactive power, apparent power, total harmonic distortion and harmonic etc.; display real-time waveform, harmonic ratio bar charts of current voltage; dynamically capture instantaneous change of voltage current, monitoring starting current, monitoring the power parameters and generate the alarm list, generate the trend chart for a long time record test data.
Technical Data
| Power supply | Rechargeable lithium-ion battery packs 9.6V, backup charger. |
| Battery indicator | Battery symbol shows dump energy. When the voltage is too low, automatic shutdown after the 1 minute. |
| Power consumption | Current consumption of normal test 490 mA, continuous working for 8 hours. |
| Display mode | LCD color screen, 640dots×480dots, 5.6 inches, display domain: 116mm×88mm. |
| Size of clamp |
HM-008B small sharp current clamp: 7.5mm×13mm; HM-040B circle current clamp: 35mm×40mm; HM-068B circle current clamp: 68mm×68mm. HM-300F Flexible Coil Current Sensor (with Integrator) : Ф300mm |
| Instrument dimensions | L×W×H: 240mm×170mm×68 mm. |
| Number of channels | 4U/4I. |
| Phase-to phase voltage | 1.0V~2000V. |
| Phase-to-neutral voltage | 1.0V~1000V. |
| Current |
HM-008B current clamp: 10mA~10.0A; HM-040B current clamp: 0.10A~100A; HM-068B current clamp: 1.0A~1000A; HM-300F Flexible Coil Current Sensor (with Integrator) : 10A ~ 3000A |
| Frequency | 40Hz~70Hz. |
| Parameters of electricity | W, VA, Var, PF, DPF, cosφ, tanφ. |
| Energy parameters | Wh, Varh, Vah. |
| Harmonic | Order 0~50. |
| Total harmonic distortion | Order 0~50, each phase. |
| Expert mode | Yes |
| Number of Transient records | 150 sets |
| Voltage flicker | Yes |
| Starting current mode | Yes, 100 seconds. |
| 3 phases unbalance | Yes |
| Record | 300 days(simultaneous recording 20 parameters, record one point every 5 seconds). |
| Min/Max recorded value | Measurement of maximum and minimum values over a period of time. |
| Alarm | 40 different types of parameter selections, 12,800 sets alarm logs. |
| Peak | Yes |
| Phasor diagram display | Automatically. |
| Capacity of snapshots | 60 |
| Menu language | English/Chinese. |
| Communication | USB. |
| Automatic switching off | When an alarm campaign is initiated or a search for transients, an inrush current capture, or a trend recording is pending or in progress, the device is not automatic switching off. |
| In other test mode, 15 minutes without keystrokes, automatic shutdown after prompt 1 minute. | |
| Backlight function | Yes, suitable for use at night and dark place. |
| Weight | Host: 1.6kg (with battery). |
| HM-008B small sharp current clamp: 170g×4; | |
| HM-040B circle current clamp: 190g×4; | |
| HM-068B circle current clamp: 510g×4; | |
| HM-300F Flexible Coil Current Sensor (with Integrator) : 330g×4; | |
| Test wires and power adapter: 900g; | |
| Total weight: about 9.2kg (with packaging). | |
| Length of voltage test wire | 3m |
| Length of current sensor wire | 2m |
| Working temperature and humidity | -10°C~40°C; below 80%Rh. |
| Storage temperature and humidity | -10°C~60°C; below 70%Rh. |
| Input impedance | Input impedance of test voltage: 1MΩ. |
| Withstand voltage | Withstand 3700V/50Hz sinusoidal AC voltage for 1 minute between instrument wiring and shell. |
| Insulation | Between instrument wiring and shell ≥10MΩ. |
| Structure | Double insulation, with insulation vibration-proof sheath. |
| Safely rules | IEC 61010 1000V Cat III / 600V CAT IV, IEC61010-031, IEC61326, Pollution degree: 2. |
Measuring Accuracy of PQA-500(current clamp excluded)
| Measurement | Range | Display resolution | The maximum error in the range of the reference |
| Frequency | 40Hz~70Hz | 0.01Hz | ±(0.03)Hz |
| True RMS phase-to-neutral voltage | 1.0V~ 1000V | Min resolution 0.1V | ±(0.5%+5dgt) |
| True RMS phase-to phase voltage | 1.0V~ 2000V | Min resolution 0.1V | ±(0.5%+5dgt) |
| DC voltage | 1.0V~ 1000V | Min resolution 0.1V | ±(1.0%+5dgt) |
| True RMS current | 10mA~ 1000A | Min resolution 1mA | ±(0.5%+5dgt) |
| Peak of phase-to-neutral voltage | 1.0V~ 1414V | Min resolution 0.1V | ±(1.0%+5dgt) |
| Peak of phase-to-phase voltage | 1.0V~ 2828V | Min resolution 0.1V | ±(1.0%+5dgt) |
| Current peak | 10mA~ 1414A | Min resolution 1mA | ±(1.0%+5dgt) |
| Peak factor | 1.00~ 3.99 | 0.01 | ±(1%+2dgt) |
| 4.00~ 9.99 | 0.01 | ±(5%+2dgt) | |
| Active power | 0.000W~ 9999.9kW | Min resolution 0.001W |
±(1%+3dgt) Cosφ≥0.8 |
|
±(1.5%+10dgt) 0.2≤Cosφ<0.8 |
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| Reactive power, inductive or capacitive |
0.000VAR~ 9999.9kVAR |
Min resolution 0.001VAR |
±(1%+3dgt) Sinφ≥0.5 |
|
±(1.5%+10dgt) 0.2≤Sinφ<0.5 |
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| Apparent power |
0.000VA~ 9999.9kVA |
Min resolution 0.001VA | ±(1%+3dgt) |
| Power factor | -1.000~ 1.000 | 0.001 |
±(1.5%+3dgt) Cosφ≥0.5 |
|
±(1.5%+10dgt) 0.2≤Cosφ<0.5 |
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| Active energy | 0.000Wh~ 9999.9MWh | Min resolution 0.001Wh |
±(1%+3dgt) Cosφ≥0.8 |
|
±(1.5%+10dgt) 0.2≤Cosφ<0.8 |
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| Reactive energy, inductive or capacitive |
0.000VARh~ 9999.9MVARh |
Min resolution 0.001VARh |
±(1%+3dgt) Sinφ≥0.5 |
|
±(1.5%+10dgt) 0.2≤Sinφ<0.5 |
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| Apparent energy |
0.000VAh~ 9999.9MVAh |
Min resolution 0.001VAh | ±(1%+3dgt) |
| Phase angle | -179°~ 180° | 1° | ±(2°) |
|
Tanφ (VA≥50VA) |
-32.76~ 32.76 | Min resolution 0.001 | φ:±(1°) |
|
Phase shift of power factor (DPF) |
-1.000~ 1.000 | 0.001 | φ:±(1°) |
|
Harmonic ratio (order 1 to 50) (Vrms>50V) |
0.0%~ 99.9% | 0.1% | ±(1%+5dgt) |
|
Harmonic angle (Vrms>50V) |
-179°~ 180° | 1° | ±(3°) harmonics of order 1 to 25 |
| ±(10°) harmonics of order 26 to 50 | |||
|
Total harmonic ratio (THD or THD-F)≤50 |
0.0%~ 99.9% | 0.1% | ±(1%+5dgt) |
|
Distortion factor (DF or THD-R)≤50 |
0.0%~ 99.9% | 0.1% | ±(1%+10dgt) |
| Transformer K factor | 1.00~ 99.99 | 0.01 | ±(5%) |
| 3 phases unbalance | 0.0%~ 100% | 0.1% | ±(1%) |
Current Clamp(optional)
| Type | True RMS current | Max error of true RMS current | Max error of phase angle |
| HM-008B current clamp | 10mA~ 99mA | ±(1%+3dgt) | ±(1.5°),Arms≥20mA |
| 100mA~ 10.0A | ±(1%+3dgt) | ±(1°) | |
| HM-040B current clamp | 0.10A~ 0.99A | ±(1%+3dgt) | ±(1.5°) |
| 1.00A~ 100A | ±(1%+3dgt) | ±(1°) | |
| HM-068B current clamp | 1.0A~ 9.9A | ±(2%+3dgt) | ±(3°) |
| 10.0A~ 1000A | ±(2%+3dgt) | ±(2°) | |
| HM-300F Flexible Coil Current Sensor (with Integrator) | 10A～99A | ±(1% + 3dgt) | ±(3°) |
| 100AA~3000A | ±(1% + 3dgt) | ±(2°) |
Power Quality Analyzer PQA-500 is powerful tool for testing engineers.
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