Wuhan Huaying Electric Power Tech & Science Co.,ltd
Manufacturer leader for electrical test equipment in central China.
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| Product model: HYVA-404 | |||||||
| Product introduction: | |||||||
| 1 Tests for Current Transformer: | |||||||
| 1 | Excitation curve and parameters test | ||||||
| 2 | Turns ratio test | ||||||
| 3 | Ratio and phase error test | ||||||
| 4 | Polarity mark check | ||||||
| 5 | Winding resistance measurement | ||||||
| 6 | Secondary loop burden measurement | ||||||
| 7 | Error line curve test for protection CT | ||||||
| 8 | Transient CT parameters test | ||||||
| 9 | CT nameplate guess | ||||||
| 10 | Saturation hysteresis loop curve measurement | ||||||
| 1 Tests for potential transformer | |||||||
| 1 | Turns ratio test | ||||||
| 2 | Ratio error and phase angle error test | ||||||
| 3 | Polarity test | ||||||
| 4 | Secondary burden test | ||||||
| 5 | Winding resistance test | ||||||
| Product technical index: | |||||||
| 1 | Test standards: IEC60044-1, IEC60044-6, IEC60044-2, IEC60044-5, C57.13 | ||||||
| 2 | Power supply: AC220V±10%, 50/60Hz±10% | ||||||
| 3 | Voltage output: 0.1~180V (AC) | ||||||
| 4 | Current output: 0.001~5A(RMS) | ||||||
| 5 | Power output: 500VA | ||||||
| 6 | Maximum knee voltage measurement: 45KV | ||||||
| 7 | Current measurement: | ||||||
| Range: 0~10A (automatically change range in 0.1/0.4/2/10A) | |||||||
| Error: <±0.1%+0.01%FS | |||||||
| 8 | Voltage measurement: | ||||||
| Range: 0~200V (automatically change range in 1V/10V/70V/200V) | |||||||
| Error: < ±0.1%+0.01%FS | |||||||
| 9 | Turns ratio measurement: | ||||||
| Range:1~35000 | |||||||
| 1~2000 error<0.05% | |||||||
| 2000~5000 error<0.1% | |||||||
| 5000~35000 error<0.2% | |||||||
| 10 | Phase measurement: error: ±2min; resolution: 0.01min | ||||||
| 11 | Winding resistance measurement: | ||||||
| Range: 0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm) | |||||||
| Error: < 0.2%RDG+0.02%FS | |||||||
| Maximum resolution: 0.1mΩ | |||||||
| 12 | Temperature measurement:-50~100 Celsius degree; error<3 Celsius degree | ||||||
| 13 | CT Secondary burden: | ||||||
| Range: 0～160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm) | |||||||
| Error: <0.2%RDG+0.02%FS | |||||||
| Maximum resolution: 0.001ohm | |||||||
| 14 | PT Secondary burden: | ||||||
| Range: 0～80kohm (automatically change range in 800ohm/8kohm/80kohm) | |||||||
| Error :<0.2%RDG+0.02%FS | |||||||
| Maximum resolution: 0.1ohm |
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