Appendix; Glossary; Abbreviations And Conventions; Abbreviations - Danfoss VLT OneGearDrive Instruction Manual

Appendix

9 Appendix

9.1 Glossary

Ambient temperature
The temperature in the immediate vicinity of the system or
component.
Axial force
The force in newton-meters acting on the rotor axis in the
axial direction.
CE
European test and certification mark.
CageClamp
Wire retention method without using special tools in the
terminal box.
CleanConnect
EHEDG-certified connection from Danfoss with a stainless
steel connector.
CSA
Canadian test and certification mark.
EHEDG
European Hygienic Engineering and Design Group.
ExtensionBox
®
Optional part for VLT OneGearDrive that increases the
output torque.
f
max
Maximum frequency specified.
Gear ratio
The speed ratio of the input pinion and the output shaft of
the gear unit.
Hygienic
Variant of the OneGearDrive for hygienic critical areas.
Installation elevation
Installation elevation above normal sea level, typically
associated with a derating factor.
I
Nmax
Maximum nominal current specified.
IP
International protection codes.
M20x1.5
Thread specification in the terminal box.
Mechanical brake
Additional option for the OneGearDrive.
M
LT
Specified output torque under S1 duty conditions.
MG75C422
Instruction Manual
Motor shaft
Rotating shaft on the A side of the motor, typically without
a key groove.
Mounting set
Additional components to fix the torque arm to the
conveyor frame and included in the torque arm set.
n
LT
Specified output speed under S1 duty conditions.
Radial force
The force in newton-meters acting at 90° to the
longitudinal direction of the rotor axis.
t
amb
Maximum ambient temperature specified.
Terminal box
Connection cage for the OneGearDrive Standard.
Torque arm set
Accessory for the OneGearDrive that includes a torque arm
and a mounting set.
UL
Underwriters Laboratories.

9.2 Abbreviations and Conventions

9.2.1 Abbreviations

AC
AWG
°C
DC
EMC
ETR
f
M,N
FC
IP
I
M,N
I
VLT,N
N.A.
P
M,N
PE
PELV
PM motor
RPM
T
LIM
U
M,N
Table 9.1 Abbreviations
Danfoss A/S © 08/2014 All rights reserved.
Alternating current
American wire gauge
Degrees Celsius
Direct current
Electromagnetic compatibility
Electronic thermal relay
Nominal motor frequency
Adjustable frequency drive
Ingress protection
Nominal motor current
Rated output current supplied by the
adjustable frequency drive
Not applicable
Nominal motor power
Protective ground
Protective extra low voltage
Permanent magnet motor
Revolutions per minute
Torque limit
Nominal motor voltage
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