Safety Instructions For The Installation According To Ul Or Ur - Lenze 8400 protec Hardware Manual

7 Electrical installation − EMS version
Safety instructions for the installation according to U
7.2 Safety instructions for the installation according to U
Original − English
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Warnings!
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Warnings!
The opening of branch−circuit protective device may be an indication that a
fault has been interrupted.
To reduce the risk of fire or electric shock, current−carrying parts and other
components of the controller should be examined and replaced if damaged or
equivalent.
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Branch circuit protection:
Suitable for use on a circuit capable of delivering not more than 200 000 rms
symmetrical amperes, 500 V maximum.
– When Protected by CC, T, or J Class Fuses.
Integral solid state protection does not provide branch circuit protection.
Branch circuit protection must be provided in accordance with the National
Electrical Code and any additional local codes.
Overload Protection = 125 % of rated FLA.
Use 75 °C copper wire only, except for control circuits.
Use Class 1 wire only.
Enclosed Device, suitable for use in a UL Type 4X (Indoor) Environment.
Suitable for use in a surrounding air temperature of 45 °C, and
– additionally 55 °C when de−rating rules are followed.
Suitable for use in a compartment handling conditioned air.
The device is provided with internal overload protection. For information on
the protection level of the internal overload protection for a motor load, see
the corresponding Software Manual or Online Help under the topic "Motor
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load monitoring (I xt)". This function has to be activated; i. e. the reaction
must be changed from "Warning" (factory setting) to "Fault".
For information on rating and proper connection of the thermal protector
(only for connection to motors having integral thermal protection), see the
corresponding Manual or Online Help.
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EDS84DPS424 EN 5.0