-
Commodity name:
PA Series Four-Quadrant Linear Power Amplifier
Features:
|
● Three independent output modes:
|
● 70kHzSmall signal bandwidth
|
|
● Main power output
|
● Seamless quadrant transitions
|
|
● Analog input control output
|
● High surge current can reach (4xIn)
|
|
● Mutually isolated output
|
● Contains a signal generator DC-5kHz
|
|
● It has "four-quadrant" working capability and can work in "voltage regulation" or "current regulation" mode.
|
● Extremely low distortion rate <0.3%
|
|
● Output or absorb AC, AC+DC, DC
|
● Very low output impedance
|
|
● Quick response <7 seconds
|
● 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:
|
PA3*7000 Typical Parameters
|
|
Output Power
|
|
Single-phase rated power
|
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 and 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
|
|
Output: Resolution and Accuracy
|
|
Voltage accuracy
|
|
Typical Value
|
0.1% output range + 0.1% setting value
|
|
Resolution
|
12bits
|
|
Current accuracy
|
|
Typical Value
|
0.1% output range + 0.1% setting value
|
|
Resolution
|
12bits
|
|
Voltage distortion at full power output
|
|
Typical Value
|
<0.3%(max<0.7%)
|
|
Voltage regulation mode: voltage change +6%/-10%
|
|
Maximum
|
<0.1% rated voltage
|
|
Voltage regulation mode: current changes from 0-100%
|
|
Maximum
|
<0.1% rated voltage
|
| Noise signal |
|
Maximum RMS
|
0.02% rated voltage
|
|
Maximum Peak-to-Peak
|
0.3% rated voltage
|
|
Temperature range
|
|
Typical Value
|
50ppm/C(max100ppm/C)
|
|
Stability after 15 minutes of operation
|
|
Maximum
|
<0.05% rated voltage
|
|
Insulation resistance
|
|
Measured at 500VDC
|
>100MQ
|
|
Time domain characteristics
|
|
Output signal (internal signal generator)
|
|
frequency
|
DC-5kHz resolution 0.1Hz
|
|
Phase
|
±360° resolution 0.1°
|
|
Amplitude
|
0 to 7,07 VRMS ±10 V peak
|
|
Output bandwidth
|
|
Big signal
|
DC-15kHz
|
|
Small signal -3dB
|
70kHz
|
|
Output change rate(3)
|
|
Rising time 10%/90%
|
<7 μs (voltage source mode) <100 μs (current source mode)
|
|
Decompression time10%/90%
|
<7 μs (voltage source mode) <100 μs (current source mode)
|
|
Conversion time
|
<7 μs (voltage source mode) <100 μs (current source mode)
|
|
Q1-Q4 Transition
|
<7μs
|
Product Application:
The SFEI PA series four-quadrant linear power amplifier is mainly used in PHIL AC, DC power grid simulation, motor simulator/AC-AC, AC-DC or DC-DC converter simulation, and harmonic generation simulation.
