INVT GD3000-01-055G-12, Руководство по эксплуатации

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Goodrive3000 series medium voltage VFD Product overview
-5-
Function Specification
Input efficiency (%) Above 98%
Power
output
Output current (A) See section 2.4.1 Goodrive3000 two-quadrant VFD.
Output voltage (V) 0
–Input voltage
Output power factor 0.85
–0.95 (depend on different motors)
Running
control
feature
Control mode V/F (V/F separation function), open loop vector, closed loop vector
Max. output
frequency
400Hz
Motor parameter
autotuning
Support for static and rotation autotuning
Speed range
Closed loop vector: 1:1000
Open loop vector: 1:100
Speed control
accuracy
Closed loop vector: ±0.1% of max. speed
Open loop vector: ±0.5% of max. speed
Speed fluctuation
±0.3% (open loop vector)
±0.1% (closed loop vector)
Current limit Max. value can be set to 200% of rated current
Restart after
rotating speed
tracking
Used to realize smooth start of a rotating motor
Torque control
accuracy
10% (open loop vector)
5% (closed loop vector)
Starting torque
0.5Hz 150% (open loop vector)
Zero frequency 180% (closed loop vector)
Overload capability 150% of rated current: 60s; 180% of rated current: 10s
Important functions
Master-slave control, multi-step speed running, simple PLC,
ACC/DEC time switch, S curve ACC/DEC, energy saving running,
PID adjustment, MODBUS communication, droop control, torque
control, switch between torque and speed control mode, and so on
Peripheral
interface
Analog input (AI)
Two AIs: 12-bit resolution, error of ±1%, at 25°C
One input of 0
–10V or 0–20mA, which can be selected through J3
One input of -10
–10V, which can be selected through function codes
Analog output (AO)
Two AOs: 12-bit resolution, error of ±1%, at 25°C
Output range: -10V
–+10V or -20mA–+20mA
Whether voltage or current is selected as the output type is set