Description:
GDPQ-6000 Handheld Power Quality Analyzer is suitable to analyze power quality for power plant, power transmission line, distribution facility, facilities of industrial electricity, railway electric circuit. It can measure voltage, current, harmonic, inter-harmonic, harmonic group, higher harmonic, fluctuation, flickering, power, power factor, active and reactive, apparent power. Abnormal conditions such as impulse current/voltage increase or decrease, frequency abnormal, 3-phase unbalance, transient over-voltage, short time interruption can be checked quickly.
Specifications
Machine | Environment | ||
Size | 263*168*65mm | Working Environment | 0℃~+45℃, less than 90rh% humidity |
Weight | 2.0kg | Storage Environment | -20℃~+50℃, less than 95rh% humidity (non-condensing) |
Power Supply | Storage | ||
Adapter Input | 110V-240V, 50Hz | Type | TF card |
Adapter Output | 15V, 3A | Capacity | 32G |
Battery | Chargeable Li-Polymer battery, 5000mAh | Standard | |
Battery Working Hours | ≥6h | Measuring Method | IEC 61000-4-30 |
Battery Charging Time | Minimum 5h (25℃ ambient temperature) | Measuring Performance | IEC 61000-4-30 Class A |
Power Saving | Adjustable LCD backlight brightness and standby time |
Flicker |
IEC 61000-4-15 |
Display | Harmonic | IEC 61000-4-7 | |
Size | 112.8×84.6mm | Power Disassembly | IEEE 1459 |
Color | 260k colors | Interference | |
Resolution | 640×480 | Between voltage input terminals | -60dB @ nominal frequency |
Brightness | 350 cd/m²(Typ.) Maximum brightness, adjustable brightness | Between voltage input terminal and current input terminal | -95dB @ nominal frequency |
Contrast | 500:1 (Typ) | Common Mode Rejection | |
Viewing Angle | 70/70/50/70 (Typ.)(CR ≥10) (left/right/up/down) | CMRR | >60dB |
EMC | Environmental Reliability | ||
Standard | EN 61326-1:2013 |
Standard | GB/T 2423.1-2008 Low Temperature |
Safety | GB/T 2423.2-2008 High Temperature | ||
Banana Input Terminal | CATIII 1000V/CATIV 600V | GB/T 2423.4-2008 Alternating Wet and Heat | |
Compliant Standard | GB4793.1-2007/ IEC 61010-1:2001, “Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use-Part 1: General Requirements” . Security Level: CATIII 1000V/CATIV 600V | GB/T 2423.5-1995 Impact | |
GB/T 2423.10-2008 Vibration | |||
GB/T 2423.22-2002 Variation of Temperature | |||
Function | Measuring Type | Description |
Wave recording and statistical records | Real-time Waveform | Real-time waveforms of voltage and current in phases A, B, C and N |
Voltage, Current and Frequency | Frequency, voltage RMS, voltage phase angle, voltage positive peak value, voltage negative peak value, current RMS, current phase angle, current positive peak value, current negative peak value | |
Power and Energy | Active power, reactive power, apparent power, power factor,1~63th harmonic power | |
Voltage Harmonic | Total harmonic distortion rate, harmonic DC component, 1~63th harmonic amplitude, 1~63th harmonic phase angle, 1~63th harmonic content, 0~62th interharmonic amplitude, 0~62th interharmonic content, 1~35th high harmonics, 1~35th high harmonic content | |
Current Harmonic | Total harmonic distortion rate, harmonic DC component, 1~63th harmonic amplitude, 1~63th harmonic phase angle, 1~63th harmonic content, 0~62th interharmonic amplitude, 0~62th interharmonic content, 1~35th high harmonics, 1~35th high harmonic content | |
Harmonic Power | Total harmonic distortion rate, harmonic DC component, 1~63th harmonic power | |
Flicker | PST (short flicker), PLF (long flicker) | |
Unbalance | Positive sequence voltage, positive sequence current, negative sequence voltage, negative sequence current, zero sequence voltage, zero sequence current, voltage negative sequence unbalance, current negative sequence unbalance, voltage zero sequence unbalance and current zero sequence unbalance | |
Event Logging | Voltage swell, voltage sag, voltage interruption, inrush current, short flicker over limit, long flicker over limit, voltage upper over limit, voltage lower over limit, frequency upper over limit, frequency lower over limit, steady state voltage fluctuation, voltage unbalance over limit, voltage THD over limit, voltage harmonic over limit, current 2-25th harmonic over limit |
Parameters | Type | Description |
Frequency | Nominal Frequency | 50Hz/60Hz |
Measurement Method | Calculation in 10 cycles (50Hz) | |
Resolution | 0.001Hz | |
Measurement Bandwidth | 42.5Hz – 69Hz | |
Measurement Accuracy | ±0.001Hz | |
Voltage RMS | Measurement Method | RMS values calculation in 10/12 cycles |
Resolution | 0.001V | |
Measuring Range | 1V – 1000V | |
Measurement Accuracy | 0.1% of nominal voltage | |
Current RMS | Measurement Method | RMS values calculation in 10/12 cycles |
Resolution | 0.001A | |
Measuring Range | Depending on the current clamp used | |
Measurement Accuracy | 0.1% of reading+CT accuracy | |
Power | Measurement Method | Active power: calculation in every 10 cycles. Apparent power: calculation by voltage RMS and current RMS. Reactive power: calculation by apparent power and active power. Power factor: ratio of active power to apparent power. |
Resolution | 0.001W | |
Measuring Range | It depends on the voltage range and the current range. | |
Measurement Accuracy | 0.5% of reading+CT accuracy | |
Voltage and Current Harmonic | Measurement Method | Compliance with IEC 61000-4-7, analysis time window is 10 cycles. |
Measurement Type | RMS, content rate, phase angle | |
Measurement Times/Frequency | 50 times/50Hz~3150Hz | |
Measurement Accuracy | Less than 1% of reading when the voltage harmonic is greater than 1% of nominal value. Less than 0.05% of nominal voltage when the voltage harmonic is less than 1% of nominal value. Less than (1% of reading + CT accuracy) when the current harmonic is greater than 3% of nominal value. Less than (0.05% of current range + CT accuracy) when the current harmonic is less than 3% of nominal value. | |
Interharmonic Voltage and Current | Measurement Method | Compliance with IEC 61000-4-7, analysis time window is 10 cycles. |
Measurement Type | RMS, content rate, phase angle | |
Measurement Times/Frequency | 50 times/25Hz~3150Hz | |
Measurement Accuracy | Less than 1% of reading when the voltage harmonic is greater than 1% of nominal value. Less than 0.05% of nominal voltage when the voltage harmonic is less than 1% of nominal value. Less than (1% of reading + CT accuracy) when the current harmonic is greater than 3% of nominal value. Less than (0.05% of current range + CT accuracy) when the current harmonic is less than 3% of nominal value. | |
Harmonic Power | Measurement Method | Compliance with IEC 61000-4-7, analysis time window is 10 cycles. |
Measurement Type | RMS, content rate, phase angle | |
Measurement Times/Frequency | 50 times/50Hz~3150Hz | |
Measurement Accuracy | Less than (1% of reading + CT accuracy) when the voltage and current harmonic is greater than 1% of nominal value. Less than (0.05% of current range + CT accuracy) when the voltage and current harmonic is less than 1% of nominal value. | |
High Harmonic Voltage and Current | Measurement Method | Compliance with IEC 61000-4-7, analysis time window is 10 cycles. |
Measurement Type | RMS, content rate, phase angle | |
Measurement Times/Frequency | 35 times/2100Hz~8900Hz | |
Measurement Accuracy | Less than 1% of reading when the voltage harmonic is greater than 1% of nominal value. Less than 0.05% of nominal voltage when the voltage harmonic is less than 1% of nominal value. Less than (1% of reading + CT accuracy) when the current harmonic is greater than 3% of nominal value. Less than (0.05% of current range + CT accuracy) when the current harmonic is less than 3% of nominal value. | |
Unbalance | Measurement Method | Voltage negative sequence unbalance: ratio of negative sequence voltage to positive sequence voltage. Voltage zero sequence unbalance: ratio of zero sequence voltage to positive sequence voltage. Current negative sequence unbalance: ratio of negative sequence current to positive sequence current. Current zero sequence unbalance: ratio of zero sequence current to positive sequence current. |
Resolution | 0.001% | |
Measurement Accuracy | Voltage unbalance: ±0.2% Current unbalance: ±0.5% | |
IEC Flicker | Measurement Item | Short flicker (PST), long flicker (PLT) |
Measurement Method | Calculated according to IEC61000-4-15 PST(10 minutes) PLT(2 hours) | |
Measurement Rang | 0~20 | |
Measurement Accuracy | ±5% |