External hanging combined vacuum on-load tap switch
AssigneeShanghai Huaming Power Equipment Co., Ltd.
InventorRiming Xiao
Life of this patent
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Abstract
The invention relates to an external hanging combined vacuum on-load tap switch, comprising a case, a tap selector, a switching means assembly, a transmission device, and one electric operation mechanism, wherein one lateral side wall of the case is provided with a connecting terminal connected with the coil tap of a transformer; the external side of the wall is provided with a first flange plate and is connected with a second flange plate of the transformer; the tap selector and the switching means assembly are arranged inside the case in parallel; and the electric operation mechanism is connected with the transmission device and drives the tap selector and the switching means assembly to achieve tapping and switching through the transmission device.
Claims8
An external hanging combined vacuum on-load tap switch, comprising:
- a case,
- a tap selector,
- a switching means assembly,
- a transmission device, and
- an electric operation mechanism,
- wherein one lateral side wall of the case is provided with a connecting terminal connected with the coil tap of a transformer;
- the external side of the wall is provided with a first flange plate which is connected with a second flange plate contained in the transformer;
- the tap selector and the switching means assembly are arranged inside the case in parallel;
- and
- the electric operation mechanism is connected with the transmission device, driving the tap selector and the switching means assembly to achieve tapping and switching.
Dependencies are inferred from the claim text.