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Commissioning
Danger to life through the use of an incomplete machine
If you use a machine that does not conform to the 2006/42/EU decree, there is the danger
of death, severe injury and/or material damage.
• Commission the machine only when it conforms to the regulations of the EU
7.1
Safety instructions
Danger to life as a result of hazardous voltages when connected to inadequately grounded
line supplies
In the case of a fault, connecting a motor to an inadequately grounded line supply can
result in death, severe injury and motor damage.
• Connect motors, as part of the drive system, to TN and TT line supplies with a grounded
• Ensure that the SINAMICS devices and motors are compatible with the residual current
• For line supplies with grounded line conductor, e.g. TT line supplies, use an isolating
• When connected to IT line supplies, a monitoring device must signal the first fault
1FE1 synchronous built-in motors
Hardware Installation Manual, 12/2016, 610.43000.40b
WARNING
2006/42/EU machine decree and the conformity has been declared.
WARNING
neutral point or to IT line supplies.
device according to EN 61800-5-1 before you connect the devices and motors to the
line supply using residual current devices (RCDs).
transformer with grounded neutral point (on the secondary side) between the line supply
and the drive system, so that the motor insulation is not overstressed.
between an active part and ground. Remove this fault immediately.
7
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