Siemens SINAMICS V20 Operating Instructions Manual page 37

Danger to life due to fire spreading because of an unsuitable or improperly installed braking
resistor
Using an unsuitable or improperly installed braking resistor can cause fires and smoke to
develop. Fire and smoke development can cause severe personal injury or material
damage.
• Only use braking resistors that are approved for the inverter.
• Install the braking resistor in accordance with regulations.
• Monitor the temperature of the braking resistor.
Wiring diagram
SINAMICS V20 Inverter
Operating Instructions, 11/2016, A5E34559884-006
WARNING
Electrical installation
4.1 Typical system connections
37