Description of Ponovo PA30Bi Panel-Mounted Power Amplifier

PA30Bi is a panel-mounted type real time simulation amplifier. this digital power amplifier can output 3-phase current, with maximum RMS phase current of 30A and maximum output power of 450VA, and 4-phase voltage, with maximum RMS phase voltage of 120V and maximum output power of 60VA.

Main Specifications

6 Phase Voltage Amplifier	4 Phase Voltage Amplifier
Model	PA30Bi	PA30Bi-H	PA60Bi
Current Output	3x0 ~ 30 A RMS	3x0 ~ 30 A RMS	3x0 ~ 60 A RMS
Max. Output power	> 450VA(30A output)	> 450VA(30A output)	> 800VA(60A output)
Input signal - Analog/Digital (Optional)	0~7 V RMS (±10Vpek)/Optional Digital interface support Aurora Protocol communication	0~7 V RMS (±10Vpek)/Optional Digital interface support Aurora Protocol communication	0~7 V RMS (±10Vpek)/Optional Digital interface support Aurora Protocol communication
Current Accuracy	0.2%(0.5A-30A)	0.2%(0.5A-30A)	0.2%(0.5A-60A)
Current Typical Accuracy	< 0.1%	< 0.1%	< 0.1%
Differential input impedance	20k ohm	20k ohm	20k ohm
Gain	4A/V	4A/V	8A/V
Harmonic Distortion Ratio	≤0.2%	≤0.2%	≤0.2%
Linearity	≤0.2%	≤0.2%	≤0.2%
Phase accuracy	0.2°	0.2°	0.2°
Frequency range	DC-5kHz±1dB	DC-5kHz±1dB	DC-5kHz±1dB
Step response	< 20μs	< 20μs	< 20μs
Input/output delay	< 20μs	< 20μs	< 20μs
Voltage	40 ~ 120V RMS	40 ~ 250V RMS	40 ~ 120V RMS
Max. Output power	60VA(120V output)	75VA(250V output)	60VA(120V output)
Input signal	0~7V RMS(± 10Vpek)	0~7V RMS(± 10Vpek)	0~7V RMS(± 10Vpek)
Voltage Accuracy	0.1%(5V-120V)	0.2%(5V-250V)	0.1%(5V-120V)
Voltage Typical Accuracy	< 0.05%	< 0.1%	< 0.05%
Differential input impedance	20k ohm	20k ohm	20k ohm
Gain	20V/V	36V/V	20V/V
Harmonic distortion ratio	≤0.1%	≤0.1%	≤0.1%
Linearity	≤0.1%	≤0.2%	≤0.1%
Phase accuracy	0.2°	0.2°	0.2°
Frequency range	DC-5kHz±1dB	DC-3kHz±1dB	DC-5kHz±1dB
Step response	< 20μs	< 80μs	< 20μs
Input/output delay	< 20μs	< 80μs	< 20μs
Power supply	3 phase 380V AC 50/60 Hz	3 phase 380V AC 50/60 Hz	3 phase 380V AC 50/60 Hz
Chassis	4U 19 inches	4U 19 inches	4U 19 inches