FIELD: physics.
SUBSTANCE: group of inventions relates to zero flow current transformer. System with zero flow current transformer, which has compensation winding and indicator winding, wherein compensation winding and indicator winding are located in housing, which is supported by support insulator, inside the body there is a core body which is electrically insulated relative to the housing SF6-gas, core housing is connected to ground potential by means of metal pipe, and metal pipe is at least partially surrounded by potential control device.
EFFECT: technical result is simplification of design and improved fire safety of zero flow current transformer.
11 cl, 4 dwg
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|---|---|---|---|
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| PERFECTED CURRENT PICKUP | 2008 |
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| ELECTRONIC ELECTRIC ENERGY FLOW METER | 2004 |
|
RU2271029C2 |
| 0 |
|
SU52567A1 | |
| INDUCTION DEVICE | 2006 |
|
RU2410814C2 |
