04.05
5 - Connections
Siemens AG 7VV3003-8TA74
ENGLISH 19
SICROWBAR 7VV3003 DC-Surge Suppressor Operating Instructions
5 Connections
WARNING
The converters are operated at high voltages.
Disconnect the power supply before making any connections!
Only qualified personnel who are thoroughly familiar with all safety notices contained in the
operating instructions as well as erection, installation, operating and maintenance instructions
should be allowed to work on these devices.
Non-observance of the safety instructions can result in death, severe personal injury or
substantial property damage.
Failure to make the correct connections may result in irreparable damage to the unit.
Voltage may be present at the power and control terminals even when the motor is stopped.
When working on the open converter, remember that live parts are exposed. The unit must
always be operated with the standard front covers in place.
The user is responsible for ensuring that the DC-Surge Suppressor SICROWBAR and other
devices are installed and connected up in accordance with the approved codes of practice of
the country concerned and any other regional or local codes that may apply. Special
attention must be paid to proper conductor sizing, fusing, grounding, isolation and
disconnection measures and to overcurrent protection.
The successful and safe operation of this equipment is dependent on careful transportation,
proper storage and installation as well as correct operation and maintenance.
Summary of Contents for 7VV3003-5AG32
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