Vacon NX Active Front End User Manual page 68

vacon • 66
LCL filter with integrated DC-DC supply
Fan
M
Fan supply
DC/DC
X2 X8
X53 X51
5
Figure 45. Integrated DC/DC-power in the FI13 LCL filter
Tempe-
X51: (4-pin)
rature
1 = (fan alarm)
Switch
2 = DC- (fuse base
connection)
3 = (fan control)
4 = +16,5 V
X52: (4-pin)
1 = Over-temperature
protection switch
4 = Over-temperature
protection switch
X53: (3-pin)
+ = DC+ (supply)
- = DC- (supply)
Figure 46. Wiring diagram of integrated DC/DC-power
AFE unit (V phase in FI13)
DC supply
Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205
Installation
Fan supply
DC/DC
X3 X70
DC+ DC‐
11163.emf