Operation temperature -10…45 °C  (14…113 °F)
Storage temperature -25…70 °C  (-13…158 °F)
Max. heat sink temperature 90 °C (194 °F)
Climatic category (EN 60721-3-3) 3K3
Environment  (IEC 664-1) Pollution degree 2
Vibration/shock (EN 60721-3-3) 3M1; 
German. Lloyd Part 7-3; 
Train  EN 50155
Contamination (EN 60721-3-3): Gas: 3C2; solids: 3S2
The  at-rear  design  requires cooling measures  by  the  machine 
builder. This can be in the best case no further measure at all (e.g. at 
cyclic operation with down times) up to the dissipation of the entire, 
indicated heat loss at rated operation.
• Always apply the shielding of motor 
and control cables over a large contact 
surface on both sides.
• Distance between control and power 
cables at least 10…20 cm (4…8 inch).
• Lay motor and power cable separately.
• If it cannot be avoided, cross control 
and power cables in a right angle.
• Install all cables as close as possible 
to the mounting plate - ideal in a metal 
cable duct.
• Mount COMBIVERT well conducting 
with the mounting plate. Remove the 
paint beforehand.
You can nd further instructions regarding 
the EMC-conform wiring in the Internet 
at KEB.
3.  Installation and Connection
3.1  Control cabinet installation
3.2  EMC-conform Installation
Installation and Connection