Description of Ponovo PA30Bi-H Panel-Mounted Amplifier (Power System Simulation) for  RTDS and HIL or PHIL application

the PA30Bi-H is a panel-mounted type power amplifier model which can produce 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 250V and maximum output power of 75VA. It can be installed in the cabinet together with other amplifier models to consist of complicated simulation system together with RTDS and other equipment for the HIL or PHIL application.

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