Connection - Siemens Sinamics PM250 Hardware Installation Manual

Connection

Install the inverters so that you are compliant with local regulations for erecting and installing
low voltage systems.
Danger to life through electric shock due to the residual charge of the DC link capacitors
Because of the DC link capacitors, a hazardous voltage is present for up to 5 minutes after
the power supply has been switched off.
Contact with live parts can result in death or serious injury.
• Do not open the protective cover of the device until 5 minutes have elapsed.
• Before starting any work, check that the system is in a voltage-free state by measuring
• Ensure that the associated warning plate in the appropriate language is attached.
Note
Operating displays for inverter operation
If, when switching over a function from ON to OFF, an LED or other similar display is not lit
or not active; this does not indicate that the device is switched-off or in a no-current
condition.
Note
Safety devices
Install suitable protective equipment between the line supply and inverter.
You will find additional information on the Internet at:
To protect against indirectly touching part of the motor circuit of an inverter and to
automatically shut down in the case of a fault according to DIN EN 60364-4-41 (VDE 0100-
410). (http://support.automation.siemens.com/WW/view/en/103474630)
PM250 Power Module
Hardware Installation Manual, 01/2016, A5E36265179B-AA
Fundamental safety instructions (Page 9)
DANGER
all terminals, also to ground.
Technical specifications (Page 53)
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