China CT PT Vt Current and Potential Transformer Turns Ratio Excitation Testing Equipment / Tester, Find details about China CT Analyzer, Power Test from CT PT Vt Current and Potential Transformer Turns Ratio Excitation Testing Equipment / Tester
CTA-1000A CT Analyzer automatically determines all relevant current transformer values and compares the results with the selected standard. The device evaluates the current transformer as per the IEC or IEEE standard within seconds with the push of a button.
It facilitates fast and economical on-site testing and calibration of metering and protection current transformers. Manufacturers of current transformers, high voltage transformers and switchgear also use the CT Analyzer for tests during development and production.
Full-featured, not only satisfy the test requirements of various CTs (include TP class), such as the excitation characteristics (i.e., volt-ampere characteristics), ratio, polarity, secondary winding resistance, secondary burden, ratio error and phase displacement, but can also be used for the tests of various PTs, including excitation characteristics of the electromagnetic unit, ratio, polarity, secondary winding resistance, ratio error and phase displacement.
★ Automatically give CT, VT parameters, including knee point voltage / current, 10% error curve, the accuracy limit factor (ALF), instrument security factor (FS), the second time constant (Ts), remanence coefficient (Kr), saturated and unsaturated inductance etc.
★ Test meet IEC60044 GB1208 (-1) GB16847 (IEC60044-6) became etc all kinds of transformer standards, and in accordance with the transformer types and levels of automatic choose which standard test
★ Based on advanced principle of low-frequency test method that can meet the CT test on knee voltage up to 60KV.
★ Friendly interface beautiful, all English graphic interface
★ The instrument can store 1000 groups of test data that won't be lost when power off. After test ended, the data can be coped to PC by USB disk for analysis and being transformed into WORD report.
★ Test is simple and convenient; one-click can complete tests of CT secondary resistance, excitation, ratio and polarity.
★ Easy to carry, because the weight is less than 10Kg.
Type | CTA-1000A | |
Usage | CT, PT | |
Output | 0~180Vrms, 12Arms, 36A(peak value) | |
Voltage measurement accuracy | ±0.1% | |
CT Ratio | Range | 1~40000 |
accuracy | ±0.05% | |
PT Ratio | Range | 1~40000 |
accuracy | ±0.05% | |
Phase | Range | ±2min |
accuracy | 0.5min | |
DC resistance | Range | 0~300Ω |
accuracy | 0.2%±2mΩ | |
Burden | Range | 0~1000VA |
accuracy | 0.2%±0.02VA | |
Power supply | AC220V±10%, 50Hz | |
Environmental Conditions | Operating temperature : -10οC~50οC Humidity :≤90% | |
Weight and Dimensions | Dimensions: 365 mm×290mm×153mm; Weight<10kg |