10K: 60K Measured parameters: Impedance: 10K: 60K Z11 silicon steel sheet Primary average DC resistance: 720 ohms Secondary average DC resistance: 1725 ohms Average distributed capacitance between primary and secondary sides: 1.30nF 100HZ actual measurement Primary average inductance: about 40H 100HZ Secondary average inductance: about 230H 100HZ Primary and secondary average leakage inductance: 11.5mH 100HZ Frequency response: 20Hz-46KHz -0.8db distortion less than 0.1DB THD waveform distortion: 0.08% Withstanding voltage: 500V DC Overcurrent: 10 to 15mA signal. Bridge: VICTOR Victory 4090B desktop precision digital. Transformer data measurement, welcome to come to the site for testing and communication 10K: 60K measured frequency response 20Hz-46KHz attenuation -0.8db is far beyond the audible audio range of the human ear! ProductSiteLaunchDate : 2023-09-12T08:44:11.834Z Size : UI3921(30VA) UnitCount : 1