Danfoss VLT HVAC, Instruction Manual, Page: 13 / 156

2.1.3. Abbreviations and Standards
Terms: Abbreviations: SI units: I-P units:
Acceleration m/s² ft/s²
Alternating current AC A Amp
American wire gauge AWG
Area m² in², ft²
Automatic Motor Adaptation AMA
Centigrade °C
Current A Amp
Current limit I
LIM
Direct current DC A Amp
Drive Type Dependent D-TYPE
Electronic Thermal Relay ETR
Energy J = N·m ft-lb, Btu
Fahrenheit ˚ F
Force N lb
Adjustable Frequency Drive FC
Frequency Hz Hz
Graphical Local Control Panel GLCP
Heat transfer coefficient W/m²·K Btu/hr·ft²· ˚ F
Kelvin ˚ K
Kilohertz kHz
KiloVoltAmpere KVA
Length m
inch, in, foot,
ft
Local Control Panel LCP
Mass kg pound, lb
Milliampere mA
Millisecond ms
Minute min
Motion Control Tool MCT
Motor Type Dependent M-TYPE
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
Numeric Local Control Panel NLCP
Parameter par.
Protective Extra Low Voltage PELV
Power W Btu/hr, hp
Pressure Pa = N/m²
psi, psf, ft of
water
Rated Inverter Output Current I
INV
Revolutions Per Minute RPM
Size Related SR
Temperature ˚ C ˚ F
Time s s, hr
Torque limit T
LIM
Velocity m/s fps, fpm, fph
Voltage V V
Volume m³ in³, ft³
Table 2.2: Abbreviation and Standards table
VLT ® HVAC Drive Instruction Manual 2. Introduction
MG.11.A4.22 - VLT
®
is a registered Danfoss trademark
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