Goodrive350-19 series VFD for crane
Product overview
-9-
copper bar between P1 and (+). These models can be connected to external braking unit. DC
reactors and braking units are optional parts.
3.3 Product specifications
Table 3-1 Product specifications
Description
Specifications
Power input
Input voltage (V)
AC 3PH 380V (-15%)
–440V(+10%); Rated voltage: 380V
AC 3PH 520V (-15%)
–690V(+10%); Rated voltage: 660V
Input current (A) See section 3.6 Product ratings.
Input frequency
(Hz)
50Hz or 60Hz; Allowed range: 47
–63Hz
Input power factor 30
–110kW≥0.9
Power
output
Output voltage (V) 0
–Input voltage (V)
Output current (A) See section 3.6 Product ratings.
Output power
(kW)
See section 3.6 Product ratings.
Output frequency
(Hz)
0
–150Hz
Technical
control
performance
Control mode
Space voltage vector control mode
Sensorless vector control (SVC) mode
Feedback vector control (FVC) mode
Motor type
Asynchronous motor (AM) and permanent magnetic
synchronous motor (SM)
Speed ratio
1: 200 (SVC)
1: 1000 (FVC)
Speed control
accuracy
± 0.2% (SVC)
± 0.02% (FVC)
Speed fluctuation
± 0.3% (SVC)
± 0.02% (FVC)
Torque response
< 20ms (SVC)
< 10ms (FVC)
Torque control
accuracy
10% (SVC)
5% (FVC)
Starting torque
For AMs: 0.25Hz/150% (SVC)
For SMs: 2.5Hz/150% (SVC)
0Hz/200% (FVC)
Overload capacity 150% for 1 minute, 180% for 10 seconds, and 200% for 1 second
Braking capability 100% for long time, 120% for 1 minute, and 160% for 10 seconds
Running
control
Frequency setting
method
Settings can be implemented through digital, analog, pulse
frequency, multi-step speed running, simple PLC, PID, Modbus