146 • vacon
APPENDICES
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11.
APPENDICES
Appendix 1
Drive type designation code
"Hardware modifications" – Explanation of letters
1. letter
2. letter
3. Letter
A
B
DC connection ( > FR7) (
in addition to normal AC)
C
Switchgear version, air cooled
drives– type of connections,
components etc to be specified
separately
D
Demo case drive -
modified. For internal use
only
DIN rail mounting (NXL)
E
Multipulse connection
F
Double INU
Fiber connection/standard
G
Double FC
Fiber connection/varnished
H
Prevention of false start -
direct connection - standard
I
INU
Prevention of false start -
direct connection - varnished
J
Prevention of false start -
fiber connection - standard
K
Prevention of false start -
fiber connection - varnished
L
Switchgear version, liquid
cooled drives– type of
connections, components etc to
be specified separately
M
Air cooled - marine
modifications (to be specified
separately)
N
Standard 6 -pulse - no
chokes
Liquid cooled - marine
modifications (to be specified
separately)
O
P
Q
R
Full regenerative drive
S
Standard 6 –pulse
connection with chokes
Standard air cooled drive
Direct connection/standard
T
12- pulse connection
Through hole mounting (flange
mounting)
U
V
Direct connection/varnished
W
Liquid cooled drive
X
Special
Y
Z