Specifications

 Chapter2SpecificationsandSelectionVFD‐G7SeriesFrequencyInverterOperationManual
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11
Torque control
precision
Open-loop vector control: ±5%
Torque response
time
Open-loop vector control: <20ms
Function Channel of operation
command
Keyboard control ， terminal control ，
communication control
Start mode Direct start, DC injection braking before start,
speed tracking before start
DC injection braking Start DC injection braking, stop DC injection
braking
Dynamic braking Built-in braking unit < = 11kw, get external
braking unit>15kw
Frequency source
choice
Keyboard digital frequency setting, analog
V1 setting, analog V2 setting, Keyboard
potentiometers setting, Multiple speed
operation setting,
PID control setting, telecommunications
setting, PLC program operation setting, HDI
High Speed Pulse setting
Main and auxiliary
frequency
combination set
Just main frequency setting, just auxiliary
frequency setting, QUICK/JOG or terminal
switching selection, main frequency +
auxiliary frequency, main frequency -
auxiliary frequency, maximum, minimum,
could realize
Frequency overlay and fine adjustment
function
Frequency resolution Keypad setting:0.01Hz; Analog setting: 0.1%