1.3 Approvals
Table 1.2 Compliance Marks: CE, UL, and C-Tick
The adjustable frequency drive complies with UL508C
thermal memory retention requirements. For more
information, refer to chapter 3.11.1 Motor Thermal
Protection.
1.4 Symbols
The following symbols are used in this document.
WARNING
Indicates a potentially hazardous situation which could
result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation which could
result in minor or moderate injury. It may also be used
to alert against unsafe practices.
NOTICE!
Indicates important information, including situations that
may result in damage to equipment or property.
1.5 Abbreviations
Alternating current AC
American wire gauge AWG
Ampere/AMP A
Automatic Motor Adaptation AMA
Current limit I
LIM
Degrees Celsius
°C
Direct current DC
Drive Dependent D-TYPE
Electro Magnetic Compatibility EMC
Electronic Thermal Relay ETR
Adjustable frequency drive FC
Gram g
Hertz Hz
Horsepower hp
Kilohertz kHz
Local Control Panel LCP
Meter m
Millihenry Inductance mH
Milliampere mA
Millisecond ms
Minute min
Motion Control Tool MCT
Nanofarad nF
Newton Meters Nm
Nominal motor current I
M,N
Nominal motor frequency f
M,N
Nominal motor power P
M,N
Nominal motor voltage U
M,N
Permanent Magnet motor PM motor
Protective Extra Low Voltage PELV
Printed Circuit Board PCB
Rated Inverter Output Current I
INV
Revolutions Per Minute RPM
Regenerative terminals Regen
Second sec.
Synchronous Motor Speed n
s
Torque limit T
LIM
Volts V
The maximum output current I
DRIVE,MAX
The rated output current supplied by the
adjustable frequency drive
I
DRIVE,N
Table 1.3 Abbreviations used in this Manual
How to Read this Design Gui...
Design Guide
10 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG34S222
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