Electronic variable speed drive having a protective cover between an opening door and electronic control and power systems
AssigneeSchneider Electric SA
InventorsPhilippe Rix, Ghislaine Mercier, Jacques Cerri, Philippe Mansuy
Life of this patent
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Abstract
An electronic variable speed drive including a cabinet having an opening door, a power system supplied with power from an AC line voltage and delivering a voltage under the control of solid state power switches and an electronic control system controlling the solid state switches. The cabinet contains, behind the door, a protective cover which protects the electronic control system and the power system which are disposed behind it. When the door is open, the protective cover protects users from the control and power systems.
Claims5
In an electronic variable speed drive including, in a cabinet having an opening door, a power system supplied with power from an AC line voltage and delivering a voltage under the control of solid state power switches and an electronic control system controlling said solid state switches, the improvement comprising:
- a window located in said opening door and receiving a dialog box;
- a protective cover located between said opening door and said electronic control system and power system and provided with means connecting said dialog box to said electronic system and with means holding said dialog box;
- and
- wherein said protective cover includes window means for receiving a PCMCIA card.
Dependencies are inferred from the claim text.