Siemens micromaster 411 Manual De Usuario

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1  Overview 
Issue 03/01 
 
MICROMASTER 411 & COMBIMASTER 411    Operating Instructions  
18 
6SE6400-5CA00-0BP0  
Performance Characteristics  
 
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 
 
Ramp function generator with programmable smoothing 
 
Control with Proportional-Integral control function (PI) 
 
Multi-point V/f characteristic 
Protection characteristics  
 
MICROMASTER 411: Type of protection up to IP66 (comparable to NEMA 4X) 
 
COMBIMASTER 411: Type of protection up to IP55 (comparable to NEMA 4) 
 
Overvoltage/undervoltage protection 
 
Overtemperature protection for the inverter 
 
Short-circuit protection 
 
i
2
t thermal motor protection 
 
PTC for motor protection, via digital input 3 
 
   
 
 
 
  MICROMASTER 411 Variable Frequency Inverter 
COMBIMASTER 411 Variable  
   
Frequency Inverter – Motor Combination 
Figure 1-1 
MICROMASTER 411 and COMBIMASTER 411 Variable Frequency Inverters