Danfoss VLT MCD 600 Operating Manual page 88

Soft starter
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VLT® Soft Starter MCD 600
Operating Guide
Option
Function
Adaptive Control
Table 38: 2-2 - Start Ramp Time
Range
* 10 s
0:01–3:00 (minutes:sec-
onds)
Table 39: 2-3 - Initial Current
Range
Function
*200%
100–600%
Sets the initial start current level for current ramp starting as a percentage of motor full load current. Set so
FLC
that the motor begins to accelerate immediately after a start is initiated. If current ramp starting is not re-
quired, set the initial current equal to the current limit.
Table 40: 2-4 - Current Limit
Range
* 350%
100–600% FLC
Table 41: 2-5 - Adaptive Start Profile
Option
Early Acceleration
*
Constant Acceleration
Late Acceleration
Table 42: 2-6 - Kickstart Time
Range
*0000 ms
0–2000 ms
Table 43: 2-7 - Kickstart Level
Range
Function
* 500%
100–700%
Sets the level of the kickstart current.
FLC
Kickstart subjects the mechanical equipment to increased torque levels. Ensure that the motor, load,
and couplings can handle the additional torque before using this feature.
84 | Danfoss A/S © 2020.12
Function
Sets the total start time for an adaptive control start or the ramp time for current ramp start-
ing (from the initial current to the current limit).
Function
Sets the current limit for constant current and current ramp soft starting as a percentage of motor full
load current.
Function
Selects which profile the VLT® Soft StarterMCD 600 uses for an adaptive control soft start.
The MCD 600 applies the current limit on all soft starts, including adaptive control. If the current
limit is too low or the start ramp time (parameter 2-2 Start Ramp Time) is too short, the motor may
not start successfully.
Function
Sets the kickstart duration. A setting of 0 disables kickstart.
N O T I C E
N O T I C E
Programmable Parameters
AQ262141844215en-000401 / 175R1174

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