Electronic Motor Overload Protection - KEB COMBIVERT F5 Instruction Manual

Parameter Description - Basic Set Up
Electronic
Motor Overload
Protection
60
This parameter is used to activate and select the type of motor overload function.
Depending on the setting of this parameter, the TORQMAX 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
Factory 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 NEC 430 part C. It is defined 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
Fan cooled motor
Time
120 min f = 0 Hz
60 min
30 min
2 min
1 min
30 sec
120
5 sec
50 100 150
non ventilated motor
200 400 600 800
% motor current
%