Справочник Пользователя для Siemens micromaster 411

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1  Overview 
Issue 03/01 
 
MICROMASTER 411 & COMBIMASTER 411    Operating Instructions  
16 
6SE6400-5CA00-0BP0  
 
1.1 
MICROMASTER 411 / COMBIMASTER 411 
The Siemens COMBIMASTER 411 & MICROMASTER 411 variable frequency (V/f) 
range of inverters are used to control the speed of three phase AC induction 
motors. 
COMBIMASTER 411 provides for a ready to use Inverter/Motor combination unit 
MICROMASTER 411 offers an Inverter for adaptation to a compatible motor with 
terminal boxes of size GK030. 
Inverters are available in ranges 370 W to 3.0 kW 380/480 V AC for three phase 
units. 
The inverters are microprocessor-controlled and use state-of-the-art Insulated Gate 
BipoIar Transistor (IGBT) technology. This makes them reliable and versatile. A 
special pulse-width modulation method with selectable Pulse frequency permits 
quiet motor operation. Comprehensive protective functions provide excellent 
inverter and motor protection. 
With the factory default settings, the MICROMASTER 411 / COMBIMASTER 411 is 
suitable for many variable speed applications. Using the functionally grouped 
parameters, the MICROMASTER 411 / COMBIMASTER 411 can adapted to more 
demanding applications. 
MICROMASTER 411/COMBIMASTER 411 can be used in 'stand-alone' applica-
tions as well as being integrated into complete automation systems.