1 General
BU 0750 GB Technical design subject to change 9
Ensure that neither children nor the general public will have access to the device or a chance to
manipulate it!
The device must not be used for any purpose other than the one intended by the manufacture.
Unauthorized modifications and the use of replacement parts and attachments which are not sold
or recommended by the manufacturer may cause fire, electric shock, and injuries.
Keep this Manual where it will be accessible to any person involved in using the device or hand it
to him/her on your own accord!
This inverter is a device for limited sales according to IEC 61800-3. In a residential environment this
product may cause high-frequent disturbances. If that is the case the user may be requested to take
appropriate steps to ensure effective noise suppression.
Using a line filter of the type recommended by the manufacturer would be such a suitable measure.
1.5 Licenses and approvals
1.5.1 UL and cUL approvals
(For operation in a North American country)
The inverter is suitable for connection to a mains supplying a
200...240V or 380...480V (three-phase) power, provided that the
(symmetrical) short-circuit current does not exceed 5000A, and
that it it protected by "J-class" fuses as specified in Section 7.3.
NORDAC SK 750E frequency inverters include a feature for mo-
tor overload protection. For more detailed information please re-
fer to Section 7.3, Technical data.
1.5.2 European EMC directive
Provided that installation is carried out as recommended in the present manual, the
NORDAC SK 750E will meet all of the EMC directive requirements as stipulated in the
EN61800-3 standard concerning the EMC of products involved in motor-driven systems.
(See also Section 8.3, Electromagnetic compatibility [EMC].)
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