IT1400551B1 - AUTOMATIC PROTECTION AGAINST HAZARDS ARISING FROM THE VACUUM OPERATION (OPEN) OF THE SECONDARY CIRCUIT OF A CURRENT TRANSFORMER (T.A.) - AUTOMATIC OPEN CIRCUIT CURRENT TRANSFORMER PROTECTION (C.T.) - - Google Patents
AUTOMATIC PROTECTION AGAINST HAZARDS ARISING FROM THE VACUUM OPERATION (OPEN) OF THE SECONDARY CIRCUIT OF A CURRENT TRANSFORMER (T.A.) - AUTOMATIC OPEN CIRCUIT CURRENT TRANSFORMER PROTECTION (C.T.) -Info
- Publication number
- IT1400551B1 IT1400551B1 ITVA2008A000047A ITVA20080047A IT1400551B1 IT 1400551 B1 IT1400551 B1 IT 1400551B1 IT VA2008A000047 A ITVA2008A000047 A IT VA2008A000047A IT VA20080047 A ITVA20080047 A IT VA20080047A IT 1400551 B1 IT1400551 B1 IT 1400551B1
- Authority
- IT
- Italy
- Prior art keywords
- current transformer
- automatic
- open
- protection
- vacuum operation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/32—Circuit arrangements
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITVA2008A000047A IT1400551B1 (en) | 2008-09-15 | 2008-09-15 | AUTOMATIC PROTECTION AGAINST HAZARDS ARISING FROM THE VACUUM OPERATION (OPEN) OF THE SECONDARY CIRCUIT OF A CURRENT TRANSFORMER (T.A.) - AUTOMATIC OPEN CIRCUIT CURRENT TRANSFORMER PROTECTION (C.T.) - |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITVA2008A000047A IT1400551B1 (en) | 2008-09-15 | 2008-09-15 | AUTOMATIC PROTECTION AGAINST HAZARDS ARISING FROM THE VACUUM OPERATION (OPEN) OF THE SECONDARY CIRCUIT OF A CURRENT TRANSFORMER (T.A.) - AUTOMATIC OPEN CIRCUIT CURRENT TRANSFORMER PROTECTION (C.T.) - |
Publications (2)
Publication Number | Publication Date |
---|---|
ITVA20080047A1 ITVA20080047A1 (en) | 2010-03-16 |
IT1400551B1 true IT1400551B1 (en) | 2013-06-11 |
Family
ID=40627079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITVA2008A000047A IT1400551B1 (en) | 2008-09-15 | 2008-09-15 | AUTOMATIC PROTECTION AGAINST HAZARDS ARISING FROM THE VACUUM OPERATION (OPEN) OF THE SECONDARY CIRCUIT OF A CURRENT TRANSFORMER (T.A.) - AUTOMATIC OPEN CIRCUIT CURRENT TRANSFORMER PROTECTION (C.T.) - |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1400551B1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1814004A1 (en) * | 1968-12-06 | 1970-06-11 | Siemens Ag | Circuit breaker for current transformer |
US6226162B1 (en) * | 1999-06-02 | 2001-05-01 | Eaton Corporation | Surge suppression network responsive to the rate of change of power disturbances |
US20020159212A1 (en) * | 2001-04-25 | 2002-10-31 | Oughton George W. | Voltage protection apparatus and methods using switched clamp circuits |
-
2008
- 2008-09-15 IT ITVA2008A000047A patent/IT1400551B1/en active
Also Published As
Publication number | Publication date |
---|---|
ITVA20080047A1 (en) | 2010-03-16 |
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