Spare Parts/Accessories - Siemens SINAMICS G120 Hardware Installation Manual

Spare parts/Accessories

Screen termination kit
The screen termination kit has been designed to allow the termination of control, mains and
power cables to ensure the correct electrical grounding to the inverter.
Brake relay
The Brake Relays is designed to provide the interface between the Power Module and the
brake solenoid of a motor. There are two types of the Brake Relay:
● Brake Relay – this provides the basic braking control function.
● Safe Brake Relay – this provides for the braking control function within a safety integrated
The Brake Relay can be panel mounted, wall mounted or mounted on the screen termination
plates and gland kits.
Connecting the Brake Relay to the Power Module
Connect one end of the cable form to the Brake Relay.
Two cable form with different lengths are provided with the Brake Relay. Choice the
adequate length of the cable depending on the frame size of the Power Module and on the
mounting location of the Brake Relay.
The Brake Relay control connector is marked as "CTRL"
Power Module PM260
Hardware Installation Manual, 08/2013, A5E01171966B AD
system. To adhere to the requirements of a safety integrated system, the Safe Brake
Relay has been designed to allow a variable voltage to be given to the Safe Brake Relay
to allow the system to determine if the brake relay is functioning correctly without actually
activating the braking function.
Brake Relay Safe Brake Relay
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