Portable three phase power energy quality analyzer
Introduction:
HZDZ-S3 Three Phase Power Quality Analyzer is designed as a high-precision test equipment to detect grid waveform distortion occurrence, the harmonic content , voltage fluctuations and flicker and phase imbalance of power quality problems; It also includes electrical parameters testing, vector analysis functions.
Functions:
1.Current/voltage/frequency measurement function
2.Harmonic measurement function
3.Power measurement function
4.Unbalanced three-phase measurement function
5.Surge current measurement function
6.Wave/flicker measurement function
7.Sharply/plunged measurement function
8.Monitoring record function
9.Digital oscilloscopes function
Technical Specifications
1. Input characteristics
Voltage measuring range: 0 ~ 400V, automatic cutting gear.
Current measurement range
Clamp transformers (three kinds): 5A / 25A (standard)
100A / 500A (optional)
400A / 2000A (optional)
Phase angle measuring range: 0 ~ 359.99 °.
Frequency measurement range: 45 ~ 55Hz.
Voltage channels: three-channel (UA,UB,UC).
Current channels: three-channel (IA,IB,IC).
Maximum harmonic analysis times: 63 times.
Maximum continuous storage period in 1 minute interval: 18 months.
2. Accuracy
Measurement of electrical parameters section:
Voltage: ± 0.2%
Frequency: ± 0.01Hz
Current, power: ± 0.5%
Phase: ± 0.2 °
Power quality section:
Fundamental voltage tolerance: ≤0.5% F.S.
Fundamental current tolerance: ≤1% F.S.
Phase between fundamental voltage and current measurement error: ≤0.2 °
Percentage of harmonic voltage measurement error: ≤0.1%
Percentage of harmonic current measurement error: ≤0.2%
Three phase voltage unbalance error: ≤0.2%
Voltage deviation error: ≤0.2%
Voltage fluctuation error: ≤0.2%
3. Working temperature: -10 ℃ ~ + 40 ℃
4. Charging Power: 220V AC, 45Hz-55Hz frequency
5. Host Power: ≤3VA
6. Battery maximum working time: ≤10 hours
7. Insulation:
1) The insulation resistance between the voltage, current input terminal and the housing ≤100MΩ.
2) Withstand 1.5KV (valid value) with power frequency on operating power input and the shell, which lasts one minute.
8. Volume: 320mm × 240mm × 130mm
9. Weight: 2.0Kg
Packaging
Wooden box
After Sales Warranty
12 months
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