Description
Overview
GAOTek product is a special portable product for testing and analyzing power grid running quality. It has the function of electrical parameter testing and vector analysis. Can display single-phase voltage and current waveform, meanwhile display three-phase voltage and current waveform. The interface has a screen lock function for reading and analysis.
Technical Specifications
| Input characteristics | Voltage test range：0 V to 200 V to 800 V，Automatic gear switching | |
| Current test range | Clamps（3kinds）：5 A/25 A standard）；100 A/500 A optional）；400 A/2000 A optional）
Range of phase Angle test：0° to 359.99° Range of test frequency：45 Hz to 65 Hz Number of voltage channels three channels UB、UC） Current Channels：3 channels（IA、IB、IC） Max frequency of harmonic analysis：63 times Maximum 1 min interval continuous storage cycle：18months |
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| Accuracy | Electric Parameter part |
voltage：±0.2%
Frequency：±0.01 Hz current power：±0.5% Phase position：±0.2° |
| Power quality part |
The fundamental voltage permits error≤0.5％F.S.
The fundamental current permits error ≤1％F.S. Test error of phase difference between fundamental wave voltage and current：≤0.2° Measurement error of harmonic voltage content ratio：≤0.1％ Measurement error of harmonic current content ratio：≤0.2％ Three phase voltage unbalance error：≤0.2％ Voltage deviation error：≤0.2％ current deviation error：≤0.2％ |
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| Charging power supply | AC220 V、frequency：45 Hz to 55 Hz | |
| Power dissipation of host | ≤3 VA | |
| Max working time of battery | ≤10 h | |
| Insulation | The insulation resistance of the voltage and current input to the housing≤100 MΩ
The working power input is subjected to power frequency 1.5 KV (effective value) between the housings, which lasts 1 minute |
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| Volume | 12.59 in x 9.44 in x 5.11 in (320 mm × 240 mm × 130 mm) | |
| Weight | 4.40 lb (2.0 kg) | |