Arrangement in frequency converter
AssigneeVacon Oyj
InventorLonginos Larikka
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Abstract
The present invention relates to an arrangement in a frequency converter whose substantial part is an embedding frame (4). The frequency converter (1) is mounted in a set of casings, in which a cover part (7) of at least one casing comprises an opening (8), in which is arranged the embedding frame (4) comprising a frame part (4A) connected to the cover part (7) of the embedding frame (4) and a substantially enclosed tub-like recess (4B) that substantially protrudes inside the casing from the frame part (4A), whereby the control part (3) of the frequency converter (1) is arranged in the recess (4B) of the embedding frame (4).
Claims5
An arrangement in a frequency converter comprising
- a frequency converter comprising a power part, which consists of means for converting alternating current to direct current and back to alternating current, whose voltage and frequency are arranged adjustable, and a control and adjustment part, which consists of means for controlling and adjusting the operation of the power part, the power part and the control and adjustment part being separated from one another to form separate modules and arranged in a set of casings consisting of one or more casings, in which at least one casing comprises an openable cover part, the power part and the control part of the frequency converter being arranged in said set of casings, wherein
- the cover part of at least one casing of the set of casings comprises an opening, in which is arranged an embedding frame which comprises a frame part connecting the embedding frame to the cover part and a substantially enclosed tub-like recess that substantially protrudes inside the casing from the frame part, whereby the control part of the frequency converter is arranged in the recess of the embedding frame.
Dependencies are inferred from the claim text.