90
Electronic
motor overload
protection
This parameter is used to activate and select the type of motor overload
function. Depending on the setting of this parameter, the Elevator Drive will
trigger a drive fault E.OH2 causing the motor to stop. The trigger level is
established in parameters LF.9 or LF.12
Value range: off...on
Default setting: off
Adjustment value: as required
This function must be activated to ensure the
motor protection function is operational!
The trip curve is in accordance with VDE 0660 Part 104, UL508C section 42,
and NFPA 70 Article 430 part C. It is de ned as follows:
100% of trip current => continuous running
120% of trip current => trip after 2 hours
150% of trip current => trip after 2 minutes
200% of trip current => trip after 1 minute
800% of trip current => trip after 5 seconds
Time
% motor current
non ventilated motor
Fan cooled motor
Parameter Description - Basic Set Up
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