It is suitable for all types of CT and PT for laboratory and on-site test which can be used to test VA characteristic, turn ration, ratio error, angular difference and loding etc for all kinds of transformer.
Main functions:
CT ( protection type, measurement type) |
PT |
Voltage current characteristic curve (excitation characteristic) |
Voltage current characteristic curve (excitation characteristic) |
Auto calculate knee point value |
Auto calculate knee point value |
Auto display 5% and 10% error curve |
Turns ratio measurement |
Turns ratio measurement |
Polarity determination |
Ratio e rror measurement |
Ratio e rror measurement |
Phase measurement ( angular difference ) |
Phase measurement (angular difference) |
Polarity determination |
AC withstand test |
Primary current injection test |
Secondary winding resistance measurement |
AC withstand test |
Secondary burden measurement |
Secondary winding resistance measurement |
Demagnetization of iron core |
Secondary burden measurement |
|
Demagnetization of iron core |
|
Main parameters
Item |
Parameter |
|
Power supply |
AC220V±10%, 50Hz |
|
Output |
0 - 250 0 Vrms, 5Arms ( 20 A peak ) |
|
Output current |
0-1000A |
|
Accuracy of excitation |
≤0.5% (0.2%*the reading+0.3%*range) |
|
Secondary winding resistance measurement |
Range |
0 ~ 30 0Ω |
Accuracy |
≤0.5% (0.2%*the reading+0.3%*range) |
|
Secondary actual burden measurement |
Range |
0-10 00VA |
Accuracy |
≤0.5% (0.2%*the reading+0.3%*range) ± 0.1VA |
|
Accuracy of angular error |
4 min |
|
Accuracy of ratio error |
0.05% |
|
CT ratio measurement |
Range |
25000A/5A ( 5000A/1A ) ≥ 5A/5A |
Accuracy |
≤0.5% |
|
PT ratio measurement |
Range |
≤ 500KV |
Accuracy |
≤0.5% |
|
Operation environment |
Temperature: - 10℃ - 40℃, H umidity: ≤90%, Altitude: ≤1000m |
|
Dimension&Weight |
Dimension: 4 4 0mm × 34 0mm × 3 8 0mm Weight: ≤ 35 Kg |
Much more products for your option:
HV Hipot Electric Co.,Ltd.
Email: info@hvhipot.com | skype:hvhipot@hotmail.com
Tel: +86-27-85568138 | Fax: +86-27-65606183
Address: F/10, Block B7, JinYinTan Modern Enterprise City, Dongxihu District, Wuhan, China
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