INVT Goodrive3000 Series Operation Manual page 11

Goodrive3000 series medium voltage VFD
Description
Speed control
accuracy
Speed fluctuation
Current limit
Speed tracking
Torque control
accuracy
Starting torque
Overload capacity 150% of rated current: 60s, 180% of rated current: 10s
Important
functions
Analog input
Analog output
Peripheral
Digital input
interface
Digital output
communication
Optical-fiber
communication
overtemperature
protection
Overload
protection
Overvoltage
protection
Undervoltage
Important
protection
protection
function Protection against
input phase loss
Protection against
output phrase loss
Overcurrent
protection
Protection against
overheating
Closed loop vector: ± 0.1% of max. speed
Open loop vector: ± 0.5% of max. speed
± 0.3% (open loop vector)
± 0.1% (closed loop vector)
Max. value can be set to 200% of rated current
Used to implement impact-free smooth startup for rotating motors
restart
10% (open loop vector)
5% (closed loop vector)
0.5Hz 150% (open loop vector)
Zero frequency 180% (closed loop vector)
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
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
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 through J1
and J2
6 digital inputs
One open collector output;
two relay output
RS485 Support for MODBUS
CAN
CAN communication can be use for master-slave control.
Optical-fiber communication can be use for master-slave control.
Motor
PT100 can be connected externally.
150% of rated current: 60s, 180% of rated current: 10s
When the bus voltage is higher than the set overvoltage, report overvoltage
When the bus voltage is lower than the set undervoltage, report
undervoltage
Input phase loss detection
Output phase loss detection
Protect instantly at 220% of rated current, including ACC, DEC and constant
speed overcurrent
Rectifier diode and IGBT module temperature detection
Specifications
-5-
Product overview