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portable power quality analyser,
three phase power analyzer
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.Measure electric parameters:U, I,active power, reactive power, phase angle, pf, frequency, etc
2.Display vector diagram of measured U/I,by which users can judge metering device wiring correctness.
3.The current circuit can be measured using clamp/split transformer without disconnecting current loop
4.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, 3 phase waveform, 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.Measure and analyze the dynamic parameters of reactive power compensation and filtering devices in 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: 0~800V, Auto shifting range
Clamp/split transformers (three kinds): 5A/25A(default)
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: 63th order
Maximum continuous storage period by 1 minute interval: 18 Months
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 ℃ ~ + 40 ℃
Power supply: AC220V 45Hz-55Hz
Power consumption: ≤3VA
Battery longest working time: ≤10 hours
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
Contact Person: Jaly