Home omicron mpd 500 partial discharge measuring system
PONOVO PAC60Bi - Panel Mount Real Time Simulation AmplifierCurrent power amplifier is specially designed for power system CT. It has high accuracy,high current,fast response linear power amplifier. Features• High speed differential amplifier input circuits.• Current power amplifier models.• Inspection and alarming circuits: Amplifiers are equipped output distortion inspect circuits. • Protection circuit: shut down the amplifier when it is overheating and recover when the temperature returned to normal.• Air cooling: Fan is work under low speed model to save power when the amplifier is not overheating.Main Specifications Current 6×0 ~ 60 A RMS Max. Output power >800VA(60A output) Input signal 0~7V RMS(± 10Vp-p) Current Accuracy 0.2%(0.5A-60A) Current Typical Accuracy < 0.1% Differential input impedance 20k ohm Gain 8A/V Harmonic Distortion Ratio =0.2% Linearity =0.2% Phase accuracy 0.2° Frequency range DC-5kHz±1dB Step response < 20us Input/output delay < 20us Power supply Three phase 380V AC 50/60 Hz Chassis 4U 19 inches