User Manual of A90 Series Inverter
12
Input frequency
resolution
Digital input: 0.01Hz/0.1Hz
Analog input: 0.1% of maximum frequency
Rated synchronous speed ± 0.2%
Acceleration and
deceleration time
0.01s to 600.00s / 0.1s to 6,000.0s / 1s to 60,000s
Voltage/frequency
characteristics
Rated output voltage: 20% to 100%, adjustable
Reference frequency: 1Hz to 600Hz/3,000Hz
Fixed torque boost curve
Any V/F curve is acceptable.
150%/1Hz (VVF)
150%/0.25Hz (SVC)
Self-adjustment of
output voltage
When the input voltage changes, the output voltage will
basically remain unchanged.
Output current is automatically limited to avoid frequent
overcurrent trips.
Braking frequency: 0.01 to maximum frequency
Braking time: 0 - 30S
Braking current: 0% to 150% rated current
Communication, multi-speed, analog, etc.
Input and
output
function
5
1)
-channel digital multi-function input: