Danfoss VACON NX, Application Manual

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63%
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t
t
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B
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Illustration 74: The Motor Thermal Time Constant
A Current
B Motor thermal time constant
10.340 (ID 708) Motor Thermal Protection: Motor Duty Cycle
Location in the menu: P2.7.12 (Standard Application, Local/Remote Control Application, Multi-step Speed Control Application, PID
Control Application, Multi-purpose Control Application, Pump and Fan Control Application)
Use this parameter to set the factor for the thermal loadability of the motor.
The value can be set to 0%-150%. See
10.621 Parameters of Motor Thermal Protection (IDs 704–708) .
For example, when the value is set to 130%, the motor goes to the nominal temperature with 130% of the motor nominal current.
See
Illustration 74 .
10.341 (ID 709) Stall Protection
Location in the menu: P2.7.13 (Standard Application, Local/Remote Control Application, Multi-step Speed Control Application, PID
Control Application, Multi-purpose Control Application, Pump and Fan Control Application)
Use this parameter to select the response of the drive to 'Motor Stall' fault.
AB296635287482en-000301 / DPD00903 | 253 Danfoss A/S © 2023.02
Parameter Descriptions
VACON® NX All-in-One
Application Guide