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
9 9
Canadian test and certification mark.
EHEDG
European Hygienic Engineering and Design Group.
ExtensionBox
Optional part for VLT
output torque.
f
max
Maximum frequency specified.
Gear ratio
The speed ratio of the input pinion and the output shaft of
the OneGearDrive.
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
Option for the OneGearDrive.
M
LT
Specified output torque under S1 duty conditions.
32
®
VLT OneGearDrive
®
OneGearDrive that increases the
Danfoss A/S © 08/2015 All rights reserved.
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 Alternating current
AWG American wire gauge
°C
Degrees Celsius
DC Direct current
EMC Electromagnetic compatibility
ETR Electronic thermal relay
f Nominal motor frequency
M,N
FC Adjustable frequency drive
IP Ingress protection
I Nominal motor current
M,N
Rated output current supplied by the
I
VLT,N
adjustable frequency drive
N.A. Not applicable
P Nominal motor power
M,N
PE Protective ground
PELV Protective extra low voltage
PM motor Permanent magnet motor
RPM Revolutions per minute
T Torque limit
LIM
U Nominal motor voltage
M,N
Table 9.1 Abbreviations
MG75C522