
Non-regenerative front end
vacon • 179
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
11
11.4
Type designation codes
In Vacon type designation code, the Non-regenerative Front Unit is characterized by the characters
NXN
. The codes are given below:
Figure 102. Non-regenerative front end block diagram
NXN
2000
6
A
0
T
0
UWV
A1A2BHB100
without chokes
NXN
2000
6
A
0
T
0
TWV
A1A2BHB100
with external air-cooled chokes
NXN
2000
6
A
0
T
0
WWV
A1A2BHB100
with external liquid-cooled chokes
POWER MODULE
CONTROL MODULE
1L1
1L2
1L3
Diode
bridge
2L1
2L2
2L3
Diode
bridge
B+
B-
Control
I/O
slot A
I/O
slot B
I/O
slot C
I/O
slot D
I/O
slot E
RS-232
KEYPAD
11678_uk
Fan
T
V
DC
monit.
Phase
monit.
Содержание NX
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