CN203787711U - Shielding PT (potential transformer) cable connector - Google Patents
Shielding PT (potential transformer) cable connector Download PDFInfo
- Publication number
- CN203787711U CN203787711U CN201320685915.1U CN201320685915U CN203787711U CN 203787711 U CN203787711 U CN 203787711U CN 201320685915 U CN201320685915 U CN 201320685915U CN 203787711 U CN203787711 U CN 203787711U
- Authority
- CN
- China
- Prior art keywords
- shielding
- joint
- cable
- cable connector
- lead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000009434 installation Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model discloses a shielding PT (potential transformer) cable connector, and the cable connector is characterized in that the cable connector comprises a shielding cable joint (1), a shielding American-style elbow-shaped joint (2), a PT lead (3), and a European-style sleeve (4); one end of the PT lead (3) is connected with the shielding cable joint (1), and the other end of the PT lead (3) is connected with the shielding American-style elbow-shaped joint (2); the shielding American-style elbow-shaped joint (2) is connected with a PT; and the shielding cable joint (1) is connected with the 630A European-style sleeve (4). The cable connector provided by the utility model can be suitable for different connection schemes, greatly saves the installation space for a metering unit of a ring main unit after installation, does not need the cable manufacture, is simple and quick in onsite installation, is flexible in installation angle, also can be additionally equipped with a lightning arrester, and protects the whole PT cabinet.
Description
Technical field
The utility model relates to power industry technical field, especially a kind of shielding PT cable connector.
Background technology
At present, cable connect be a kind of in switch cubicle, top, connect a kind of software cable that voltage transformer (PT) uses, because common crosslinked cable intensity more firmly cannot be crooked, so cannot meet the shorter installation requirement of length.
Cable connector has reduced electric original paper distance, has also solved the problem that non-shield type product can not install lightning arrester additional simultaneously.According to present distribution automation, require in ring-main unit, to realize electric operating and measure the requirements such as voltage signal, in cabinet and cabinet top barrier PT cable connector scheme can in auxiliary plan, use in a large number from now on.
Summary of the invention
The purpose of this utility model is to provide a kind of shielding PT cable connector, for connect voltage transformer (PT) in switch cubicle, can also install lightning arrester additional simultaneously, and global voltage instrument transformer cabinet type is protected.
The first technical scheme of the present utility model is:
A kind of shielding PT cable connector, comprise shielded type cable joint 1, shield American elbow type joint 2, PT lead-in wire 3 and the European sleeve pipe 4 of 630A, one end of described PT lead-in wire 3 connects shielded type cable joint 1, the other end of PT lead-in wire 3 connects the American elbow type joint 2 of shielding, shield American elbow type joint 2 and be connected with voltage transformer pt, shielded type cable joint 1 is connected with the European sleeve pipe 4 of 630A.
Described shielded type cable joint 1 is connected with lightning arrester 5.
The second technical scheme of the present utility model is:
A kind of shielding PT cable connector, comprise 2 shielded type cable joints 1, PT lead-in wire 3 and European sleeve pipe 4, the two ends of described PT lead-in wire 3 connect respectively 1 shielded type cable joint 1, and wherein 1 shielded type cable joint 1 connects voltage transformer pt, and another 1 shielded type cable joint 1 connects the European sleeve pipe 4 of 630A.
The described shielded type cable joint 1 being connected with the European sleeve pipe 4 of described 630A is connected with lightning arrester 5.
The beneficial effects of the utility model are:
Shielding PT cable connector of the present utility model is applicable to different connection schemes; after installation, greatly saved the installing space of ring main unit metering units; without cable, make; on-the-spot installation is simple, quick; setting angle is flexible; easy to maintenance flexible, can also install lightning arrester additional simultaneously, whole PT cabinet type is protected.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment mono-of the present utility model.
Fig. 2 is the structural representation of embodiment bis-of the present utility model.
In figure: 1 be shielded type cable joint, 2 for the American elbow type joint of shielding, 3 for PT lead-in wire, 4 for the European sleeve pipe of 630A, 5 be lightning arrester.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
Embodiment mono-.
A kind of shielding PT cable connector, comprise shielded type cable joint 1, shield American elbow type joint 2, PT lead-in wire 3 and the European sleeve pipe 4 of 630A, one end of described PT lead-in wire 3 connects shielded type cable joint 1, the other end of PT lead-in wire 3 connects the American elbow type joint 2 of shielding, shield American elbow type joint 2 and be connected with voltage transformer pt, shielded type cable joint 1 is connected with the European sleeve pipe 4 of 630A.Shielded type cable joint 1 is connected with lightning arrester 5.
It is instrument transformer PT that the shielding PT cable connector of the present embodiment is mainly used in one end, and the other end is that the flexible cable of the European sleeve pipe of 630A connects, and goes between to realize all insulation, hermetically sealed of product electrical connection with the PT that can replace cable to connect
Embodiment bis-.
A kind of shielding PT cable connector, comprise 2 shielded type cable joints 1, PT lead-in wire 3 and the European sleeve pipe 4 of 630A, the two ends of described PT lead-in wire 3 connect respectively 1 shielded type cable joint 1, wherein 1 shielded type cable joint 1 connects voltage transformer pt, and another 1 shielded type cable joint 1 connects the European sleeve pipe 4 of 630A.The described shielded type cable joint 1 that the European sleeve pipe 4 of 630A connects is connected with lightning arrester 5.
It is that the flexible cable of the European sleeve pipe of 630A connects that the 3T cable connector of the present embodiment is mainly used in two ends, goes between to realize all insulation, hermetically sealed of product electrical connection with the PT that can replace cable to connect.
PT cable connects by shielded type cable joint, shields American elbow type joint with flexible cable forms, and product is applied in height above sea level not higher than 1000m, and temperature is no more than ± environment of 50 ℃, product adopts electrically insulating silicone rubber injection moulding, mainly classical insulation:
1, AC power frequency is withstand voltage: 42k V, 1min; 54k V, 1min
2, insulation resistance >=2000M Ω.
3, shielded type cable joint: EN50181 standard European sleeve pipe M16
4, shield the American 200A normal sleeve of American elbow type joint (fuse): STD386
Embodiment recited above is described preferred implementation of the present utility model; not design of the present utility model and scope are limited; do not departing under the utility model design concept prerequisite; various modification and improvement that in this area, common engineers and technicians make the technical solution of the utility model; all should fall into protection range of the present utility model, the technology contents that the utility model is asked for protection is all documented in claims.
Claims (2)
1. one kind shields PT cable connector, it is characterized in that comprising shielded type cable joint (1), shield American elbow type joint (2), PT goes between (3) and the European sleeve pipe of 630A (4), one end of described PT lead-in wire (3) connects shielded type cable joint (1), the other end of PT lead-in wire (3) connects shielding American elbow type joint (2), shield American elbow type joint (2) and be connected with voltage transformer (PT), shielded type cable joint (1) is connected with the European sleeve pipe of 630A (4); Described shielded type cable joint (1) is connected with lightning arrester (5).
2. one kind shields PT cable connector, it is characterized in that comprising 2 shielded type cable joints (1), PT go between (3) and the European sleeve pipe of 630A (4), the two ends of described PT lead-in wire (3) connect respectively 1 shielded type cable joint (1), wherein 1 shielded type cable joint (1) connects voltage transformer (PT), and another 1 shielded type cable joint (1) connects the European sleeve pipe of 630A (4); The described shielded type cable joint (1) that the European sleeve pipe of described 630A (4) connects is connected with lightning arrester (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685915.1U CN203787711U (en) | 2013-11-01 | 2013-11-01 | Shielding PT (potential transformer) cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685915.1U CN203787711U (en) | 2013-11-01 | 2013-11-01 | Shielding PT (potential transformer) cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787711U true CN203787711U (en) | 2014-08-20 |
Family
ID=51323866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320685915.1U Expired - Lifetime CN203787711U (en) | 2013-11-01 | 2013-11-01 | Shielding PT (potential transformer) cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787711U (en) |
-
2013
- 2013-11-01 CN CN201320685915.1U patent/CN203787711U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170210 Address after: High tech Zone Suzhou city Jiangsu province 215009 Yinzhu Road No. 8 Patentee after: KUYUD ELECTRICAL (SUZHOU) CO.,LTD. Address before: 210006 room A, block C, Wuwei Industrial Park, No. 5 Jiangning Road, Qinhuai District, Jiangsu, China, Patentee before: NANJING KUYUD ELECTRICAL TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |