Standard Specifications - Powtran PI9100 Series Manual

Chapter 2 Standard Specifications

2-2.Standard specifications

Items
Voltage and frequency
levels
Allowable fluctuation
Control system
Control method
Automatic torque
boost function
Acceleration/decelerat
ion control
V/F curve mode
Over load capability
Maximum frequency
Carrier Frequency
Input frequency
resolution
Start torque
Speed range
Steady-speed
precision
Torque response
Torque boost
DC braking
Single-phase 220V, 50/60Hz
50/60Hz
Three-phase 380V, 50/60Hz
50/60Hz
Three-phase 690V, 50/60Hz
Voltage:±10% Frequency:±5%
High performance vector control inverter based on
DSP
V/F control, vector control W/O PG, vector control
W/ PG
Realize low frequency (1Hz) and large output torque
control under the V/F control mode.
Straight or S-curve mode. Four times available and
time range is 0.0 to 6500.0s.
Linear, square root/m-th power, customized definition
V/F curve
G type:rated current 150% - 1 minute, rated current
180% - 2 seconds
F type:rated current 120% - 1 minute, rated current
150% - 2 seconds
Vector control:0 to 300Hz
V/F control:0 to 3200Hz
0.5 to 16kHz; automatically adjust carrier frequency
according to the load characteristics.
Digital setting: 0.01Hz Analog setting: maximum
frequency×0.1%
G type: 0.5Hz/150% (vector control W/O PG)
F type: 0.5Hz/100% (vector control W/O PG)
1:100 (vector control W/O PG) 1:1000 (vector
control W/ PG)
Vector control W/O PG: ≤ ± 0.5% (rated synchronous
speed)
Vector control W/ PG: ≤ ± 0.02% (rated synchronous
speed)
≤ 40ms (vector control W/O PG)
Automatic torque boost; manual torque boost(0.1% to
30.0%)
DC braking frequency: 0.0Hz to max. frequency,
braking time:
0.0 to 100.0 seconds, braking current value: 0.0% to
14
Specifications
Three-phase 220V,
Three-phase 480V,