Figure 2-12 Adaptation Of Fan Voltage - Siemens Micromaster 440 Operating Instructions Manual

2 Installation
Adaptation of fan voltage (only for framesize FX and GX)
A transformer is installed to adapt the existing line voltage to the fan voltage.
It may be necessary to reconnect the transformer terminals on the primary side to
coincide with the existing line power.
Figure 2-12
CAUTION
If the terminals are not reconnected to the actually present line voltage, the fan
fuses can blow.
Replacement for fan fuses
Frame size
FX (90 kW CT)
FX (110 kW CT)
GX (132-200 kW CT)
38
0V 1L380V 1L400V 1L440V
Connect according input voltage
Adaptation of fan voltage
Fuses (2 each)
1 A
2,5 A
4 A
1L480V -
Typ
Cooper-Bussmann FNQ-R-1, 600V
Ferraz Gould Shawmut ATDR2-1/2, 600V
Ferraz Gould Shawmut ATDR4, 600V
MICROMASTER 440
6SE6400-5AW00-0BP0
Issue 12/02
Operating Instructions