Powtran PI9000-S Series - 2-2.Standard specifications

Chapter2.Standard Specifications
9
2-2.Standard specifications
Items
Specifications
Power
Voltage and
frequency levels
Single-phase 220V±10%，50/60Hz±5%
Three-phase 220V±10%，50/60Hz±5%
Three-phase 380V±10%，50/60Hz±5%
Recommend pv
input DC
voltage range
G1/G2：DC 200～380V；
G3：DC 350～750V
Control system
Control system
High performance vector control inverter based on DSP
Control method
V/F control, vector control W/O PG
Automatic torque
boost function
Realize low frequency (1Hz) and large output torque
control under the V/F control mode.
Acceleration/de
celeration
control
Straight or S-curve mode. Four times available and time
range is 0.0 to 6500.0s.
V/F curve mode
Linear, square root/m-th power, custom V/F curve
Over load
capability
G type:rated current 150% - 1 minute, rated current 180% -
2 seconds
Maximum
frequency
Vector control:0 to 300Hz
V/F control:0 to 3200Hz
Carrier
Frequency
0.5 to 16kHz; automatically adjust carrier frequency
according to the load characteristics.
Input frequency
resolution
Digital setting: 0.01Hz Analog setting: maximum
frequency×0.1%
Start torque
G type: 0.5Hz/150% (vector control W/O PG)
Speed range
1:100 (vector control W/O PG)
Steady-speed
precision
Vector control W/O PG: ≤ ± 0.5% (rated synchronous
speed)
Torque response
≤ 40ms (vector control W/O PG)
Torque boost
Automatic torque boost; manual torque boost(0.1% to
30.0%)
DC braking
DC braking frequency: 0.0Hz to max. frequency, braking
time:
0.0 to 100.0 seconds, braking current value: 0.0% to
100.0%
Jogging control
Jog Frequency Range: 0.00Hz to max. frequency;
Jog Ac/deceleration time: 0.0s to 6500.0s
Multi-speed
operation
Achieve up to 16-speed operation through the control
terminal
Built-in PID
Easy to realize closed-loop control system for the process
control.