Power Quality Analyzer, Power Quanlity Tester, Power Quality meter manufacturer / supplier in China, offering Handheld Power Quality Analyzer, DC system Matainence Comprehensive Battery Test Set, Portable multi-function digital three phase cable power quality analyzer and so on.
The portable device is high precision instrument for detecting power quality problems such as wave distortion, harmonic content, voltage fluctuations, flicker, three-phase unbalance. It also has function of electric parameters measurement and vector analysis
1. can measure electric parameters: voltage, current, active power, reactive power, phase angle, power factor, frequency, etc 2. can display the vector diagram of the measured voltage and current, by which users can judge if the metering device wiring is correct or not 3. The current circuit can be measured using clip on transformer without disconnecting current loop 4. can measure and analyze power quality from the utility grid to client, including frequency deviation, voltage deviation, voltage fluctuations, flicker, three-phase voltage unbalance factor and harmonic 5. single-phase voltage and current waveform, three-phase voltage and current waveform, can be measured and displayed simultaneously 6. All testing interface is functioned with a screen lock feature to facilitate reading and analysis of user data. 7. load fluctuation monitoring: regularly record the parameters and analyze the change trends 8. dynamic monitoring of power equipment adjustment and operation 9. It can measure and analyze the dynamic parameters of reactive power compensation and filtering devices in the power system, and make quantitative evaluation of its features and technical specifications. 10. can set different saving interval times 11. Large capacity storage, 1 min interval setting can have storage over 18 months. 12. With USB connector, by which data can be easily uploaded to computer 13. Installed with powerful data management software 14. calendar clock function, 15. Large screen LCD display, user-friendly interface 16. 3 minutes without operation will shift into power-saving mode 17. Conductive silicone keypad, which feels good, long life, reasonable design 18. built in Li-battery, capable of continuous work over 10 hours if fully charged 19.Small size, light weight, easy to carry. It can be used on site or in laboratory.
1. Input characteristics: Voltage measuring range: 0~400V, Automatically range switching Clip on 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: Voltage:±0.2% Frequency:±0.01Hz Current/power:±0.5% phase:±0.2° Fundamental voltage allowed error≤0.5%F.S. Fundamental current allowed error: ≤1%F.S. Phase error between voltage and current: ≤0.2° Voltage harmonic content measurement error:≤0.1% Current harmonic content measurement error:≤0.2% Three-phase voltage unbalance error:≤0.2% Voltage deviation error:≤0.2% Voltage fluctuation error:≤0.2%
Working temperature: -10 ºC ~ + 40 ºC Power supply: AC220V 45Hz-55Hz Power consumption: ≤3VA Battery longest working time: ≤10 hours dielectric strength 1. the insulating resistance of voltage current input terminal to case≥100MΩ 2) the input terminal of the working power can stand 1.5kV (RMS) to case, time is 1 minute Size: 320×240×130mm Weight: 2KG