KEB COMBIVERT F5 Instruction Manual page 4

Table of Contents
A.2 Overload protection in the lower speed range ............................................................... 32
A.3 Calculation of the motor voltage ...................................................................................... 33
A.4 Maintenance ....................................................................................................................... 33
A.5 Storage ............................................................................................................................... 33
A.5.1 Cooling circuit ...................................................................................................................... 34
Annex B .....................................................................................................................35
B.1 Certification ........................................................................................................................ 35
B.1.1 CE Marking .......................................................................................................................... 35
B.1.2 UL Marking .......................................................................................................................... 35
Annex C .....................................................................................................................38
C.1 Installation of water-cooled units ..................................................................................... 38
C.1.1 Heat sink and operating pressure ........................................................................................ 38
C.1.2 Materials in the cooling cicuit ............................................................................................... 38
C.1.3 Requirements on the coolant ............................................................................................... 39
C.1.4 Connection to the cooling system ........................................................................................ 40
C.1.5 Coolant temperature and moisture condensation ................................................................ 40
C.1.6 Coolant heating depending on power loss and flow rate with water .................................... 42
C.1.7 Typically fall of pressure depending on the rate of flow ....................................................... 42
Annex D .....................................................................................................................43
D.1 Changing the response threshold of the braking transistor ......................................... 43
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