Siemens A1 User Manual

Page of 74
International English 
Real Applications 
MICROMASTER  Applications Handbook 
37 
7.2.2 System 
Specifications 
 
Motor 
4 pole 11 kW 420 V 3-phase induction motor 
Control 
System 
Closed loop PI system 
Sensor 
4 –20 mA flow rate sensor 
Drive 
MICROMASTER 11 kW 400 V 
 
Factory
Fume burner system
11kW fan and motor
Heaters
11kW
MIDIMASTER
Flow  sensor 4 - 20mA
 
Figure 7-2 
Extractor System using Closed Loop Flow Control