Lenze 8400 protec Manual - Manual (Page 110)

Electrical installation − EMS version
Safety instructions for the installation according to U
L
or U
R
7
l
110 EDS84DPS424 EN 5.0
7.2 Safety instructions for the installation according to U
L
or U
R
Original − English
J
Warnings!
ƒ 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.
ƒ 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.
ƒ Overload Protection = 125 % of rated FLA.
ƒ Use 75 °C copper wire only, except for control circuits.
ƒ Use Class 1 wire only.
ƒ Enclosed Device, suitable for use in a UL Type 4X (Indoor) Environment.
ƒ Suitable for use in a surrounding air temperature of 45 °C, and
– additionally 55 °C when de−rating rules are followed.
ƒ Suitable for use in a compartment handling conditioned air.
ƒ 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
load monitoring (I
2 xt)". This function has to be activated; i. e. the reaction
must be changed from "Warning" (factory setting) to "Fault".
ƒ 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.
J
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.