International English 1 Overview
MICROMASTER 440 Operating instructions
6SE6400-5CA00-0BP0
17
Performance Characteristics
Sensorless Vector Control
Flux Current Control (FCC) for improved dynamic response and motor control
Fast Current Limitation (FCL) for trip-free operation
Built-in DC injection brake
Compound braking to improve braking performance
Acceleration/deceleration times with programmable smoothing
Closed-loop control using PID (Proportional, Integral and Differential) control
loop function, with auto-tuning
Built-in braking chopper
Selectable up and down ramps
4-point ramp smoothing
Multi-point V/f characteristic
parameter sets which can be switched, allowing one inverter to control several
alternative processes
Protection characteristics
Overvoltage/undervoltage protection
Overtemperature protection for the inverter
Ground fault protection
Short-circuit protection
I
2
t thermal motor protection
PTC/KTY for motor protection
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