Danfoss FC 300 Design Manual page 7

FC 300 Design Guide
f
M
Motor frequency. Output from the frequency converter. Output frequency is related to the shaft speed on motor depending on number of poles and slip
frequency.
f
MAX
The maximum output frequency the frequency converter applies on its output. The maximum output frequency is set in limit parameters 4-12, 4-13 and
4-19.
f
MIN
The minimum motor frequency from frequency converter. Default 0 Hz.
f
M,N
The rated motor frequency (nameplate data).
I
M
The motor current.
I
M,N
The rated motor current (nameplate data).
n
M,N
The rated motor speed (nameplate data).
n
s
Synchronous motor speed
2 × par . 1 − 23 × 60 s
n s =
par . 1 − 39
P
M,N
The rated motor power (nameplate data).
T
M,N
The rated torque (motor).
U
M
The instantaneous motor voltage.
U
M,N
The rated motor voltage (nameplate data).
Break-away torque
η
VLT
The efficiency of the frequency converter is defined as the ratio between the power output and the power input.
Start-disable command
A stop command belonging to the group 1 control commands - see this group.
MG.33.BC.02 - VLT ® is a registered Danfoss trademark
1 How to Read this Design Guide
1
7