Safety
Obligations of the operating company
16 13.05.2014
1.7.8 Provide power supply
Connect the machine to the mains electricity at an always easily ac-
cessible place. In the case of an emergency the machine must be
capable of being disconnected immediately from the mains electricity.
The power supply must be equipped as follows:
• Overcurrent protective device according to IEC 60204-1: 2005.
• Mains power breaker according to IEC 60204-1: 2005.
Connection via residual
current protective
device
If the machine is to be operated via a residual current protective de-
vice, a residual current protective device which is sensitive to all types
of current should be used.
Info
In exceptional cases, the leakage current can be so high that an
isolating transformer needs to be installed between the power sup-
ply and the machine.
Connection to IT
network
The machine cannot be connected directly to an IT network.
The IT network must be converted to a TN-S network by an isolating
transformer. The machine is connected to the TN-S network.
1.7.9 Observe the requirements for the gas supply
Info
Compliance with the following requirements is mandatory and is
one of the operating company's imperative obligations!
General requirements
• The operating company is obliged to connect the gas supply in a
way that poses no danger to employees or third parties.
• The operating company is obliged to create an instruction manual
with all safety-related information for the following phases in the
service life of the machine:
– Starting up.
– Operation and conduct in the event of unusual occurrences.
– Servicing during operation.
– Shutdown.
– Rectification of faults.
• All parts of the gas supply and its equipment, which come into con-
tact with oxidizing acting gases, are to be kept free of oil and
grease.
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