BCS-I Transformer DC Bias Monitoring System
Transformer neutral point DC monitoring parameters
DC measurement range: 80A/DC
Accuracy: (%FS) 1%
Power supply: 220V~
Working temperature: -10~55 ℃
Storage temperature: -25~85 ℃
Transformer vibration monitoring parameters
Sensitivity: ±5% 1.0mg/LSB
Measuring range: ±15g
Amplitude linearity: 1.25%
Frequency range: ±5% 0.5-4KHz
Working temperature: -40 to 120℃
Transformer noise monitoring parameters
Measuring range: 35dB~130dBA (take 2×10-5Pa as reference, the same below)
Frequency range: 20Hz~12.5KHz
Frequency weighting: A weighting
Time weighting: F (fast)
Accuracy: Comply with GB/T3785-1983 and IEC61672-2002