Siemens Simovert Masterdrives Compendium page 11

Definitions and Warnings
NOTE for UL
applications
SAFETY NOTICE
WARNING
Technical Support
6
To provide thermal memory retention and speed sensitivity in
accordance with UL508C, rev. Nov. 9
sensor must be connected. See Operating Instructions, chapter
"Control connections" for details. For solid state motor overload
protection, refer to Operating Instructions, chapter "Parameterizing".
The products have not been tested to provide solid state motor
overload protection, thermal memory retention and speed sensitivity in
accordance with UL508C, rev. Nov. 9
sensing is required.
This inverter SIMOVERT MASTERDRIVES is an open type / IP20
component.
In case of failure exceptional high temperatures including open fire
within and outside the inverter as well as emissions of light, noise,
particles, or gas can appear caused by e.g.
• Component malfunctions
• Software errors
• Operating and/or ambient conditions not within the scope of the
specification
• External influences / damage
These open type / IP20 inverters must be installed inside a metal
enclosure (or be protected by another equivalent measure)
sufficient to prevent all contact with fire, within and outside the
inverter.
Country-specific telephone numbers for technical support are provided
under the following Internet address:
http://www.siemens.com/automation/service&support
th
, 2010, a motor temperature
th
, 2010. Motor overtemperature
6SE7087-6QX70 (Version AN)
Compendium Motion Control
08.2012
Siemens AG
SIMOVERT MASTERDRIVES