● It has the ability of "four quadrants" and can work in 'voltage regulation' or 'current regulation' mode
● Very low distortion rate <0.3%
● Output or absorption AC, AC DC, DC
● Very Low Output Impedance
● Fast response<7μs
● High Accuracy<0.2%
● The slew rate can reach 65V/μs
● High stability<0.1%
● High output bandwidth DC-15kHz
● Equipped with a set of switches and emergency stop switches to ensure safety
Selection Instructions:
Typical parameters of PA3*7000
Output Power
Single-Phase Power Rating
7000VA
Total Rated Power
21000VA
AC Range
130V/200V/260V/400V/520V/800V
DC Range
180V/280V/360V/560V/720V/1120V
Output Mode
Direct Output (No Isolation Transformer)
Ac Voltage Current Range (Rms)
Low Pressure Range
High Pressure Range(1)
130V
200V
260V
400V
260V
400V
520V
800V
AC Voltage (VRMS)
0-135
0-200
0-260
0-400
0-260
0-400
0-520
0-800
Rated Ac Current
0-54
0-36
0-28
0-18
0-54
0-36
0-28
0-18
Maximum Peak Current(1)
162
108
84
54
162
108
84
51
Dc Voltage And Current Range
Low Pressure Range
High Pressure Range(1)
180V
280V
360V
560V
360V
560V
720V
1120V
DC voltage
±180
±280
±360
±560
±360
±560
±720
±1120
Rated DC current
±54
±36
±28
±18
±54
±36
±28
±18
Maximum Peak Current(1)
162
108
84
54
162
108
84
54
Notes:(1) The high voltage range range is based on the internal series output of the two-phase power amplifier. (2) The working time of three times the rated current is 5s.
Output: Resolution And Precision
Voltage Accuracy
Typical
0.1% Output Interval 0.1% Set Value
Resolution
12bits
Current Accuracy
Typical
0.1% Output Interval 0.1% Set Value
Resolution
12bits
Voltage Distortion At Full Power Output
Typical
<0.3%(max<0.7%)
Voltage Regulation Mode: Voltage Change 6%/-10%
Maximum
<0.1%Rated Voltage
Voltage Regulation Mode: Current Varies from 0-100%
Notes:(3) The slew rate can reach 65V/us, and the test range is LVDC560V.
Applications:
Sifei PA series four-quadrant linear power amplifiers are mainly used in PHIL AC and DC power grid simulation, motor simulator/AC-AC, AC-DC or DC-DC converter simulation, harmonic generation simulation.
