Danfoss VLT FC 300 Operating Instructions

3-03 Maximum Reference
Range: Function:
loop, RPM; for [2] Torque,
Nm.
•
The unit selected in
3-00 Reference Range.
3-41 Ramp 1 Ramp up Time
Range: Function:
Application dependent* [Application dependant]
3-42 Ramp 1 Ramp Down Time
Range: Function:
Application
dependent* [Application
dependant]
Enter the ramp-down time, i.e. the
deceleration time from the
synchronous motor speed n
s
to 0
RPM. Choose a ramp-down time such
that no over-voltage arises in the
inverter due to regenerative
operation of the motor, and such
that the generated current does not
exceed the current limit set in
4-18 Current Limit. The value 0.00
corresponds to 0.01 s in speed mode.
See ramp-up time in 3-41 Ramp 1
Ramp up Time.
Par . 3 − 42 =
t
dec
s x n
s
RPM
ref RPM
How to Programme
VLT
®
Automation Drive FC 300 12-Pulse
Operating Instructions High Power
MG34Q202 - VLT
®
is a registered Danfoss trademark 59
4 4

Danfoss VLT FC 300 Specifications

General

Brand	Danfoss
Model	VLT FC 300
Category	DC Drives
Language	English