Voltage and Current Universal Transformer
01
TVA1421 Series Miniature Precision AC Voltage and Current Transformers
Features
① It can be used as either a voltage transformer or a current transformer.
② It is capable of being directly welded onto a PCB.
③ It is highly accurate, has a wide sampling range, and is flexible in its applications.
④ It is fully encapsulated, has strong mechanical and environmental endurance, strong dielectric strength, and an elegant outline.
Ambient Conditions
① Ambient temperature: -55℃～+85℃;
② Relative humidity: ≤90% at 40℃;
③ Atmospheric pressure: 860～1060mbar(about 650～800mmHg).
Operating Frequency Range
20Hz~20kHz
Insulation Thermal Class
Class B (130℃).
Safety Features
① Dielectric resistance: >1000MΩ in normal condition;
② Insulation withstand voltages: 3KV 50Hz/1min (used as a voltage transformer);
6KV 50Hz/1min (used as a current transformer);
③ Fire retardancy: In conformity with UL94-V0.