KR200439625Y1 - 배전급 22.9kV GIS용 전자식변성기가 내장된탄성에폭시 3상 스페이서 - Google Patents
배전급 22.9kV GIS용 전자식변성기가 내장된탄성에폭시 3상 스페이서 Download PDFInfo
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- KR200439625Y1 KR200439625Y1 KR2020060030439U KR20060030439U KR200439625Y1 KR 200439625 Y1 KR200439625 Y1 KR 200439625Y1 KR 2020060030439 U KR2020060030439 U KR 2020060030439U KR 20060030439 U KR20060030439 U KR 20060030439U KR 200439625 Y1 KR200439625 Y1 KR 200439625Y1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0358—Connections to in or out conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0356—Mounting of monitoring devices, e.g. current transformers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
Description
품명 | 규격 |
전류 허부하 장치 | 입력:AC22V, 출력: 0 - 2000A |
Multimeter | Portable multimeter |
버니어 켈리퍼스 | Digital type |
Double Bridge | Analog meter |
LCR 메터 | Digital(PM 6304) |
구분 | 이론치 | 측정결과 | 비고 |
코아내경(㎜) | 내측: 260 | 내측: 260 | -1 ㎜ |
코일직경(㎜) | 0.4 | 0.42 | +2㎜ |
코아두께(㎜) | 9.4 | 9.4 | 일치 |
턴수 | 2,100 | 2,110 | +10 턴(turn) |
L(mH) | 0.42 | 0.41 | -0.01 |
직류저항(Ω) | 8.27 | 8.46 | +0.19Ω |
전류감도(mV/A) | 0.082 | 0.084 | +0.002 |
정격출력 전압(mV) | 51.66/630A | 53.30/630A | +1.64 |
1차 전류 [A] | 2차 전압 [mV] | 1차 전류 [A] | 2차 전압 [mV] | 1차 전류 [A] | 2차 전압 [mV] | 1차 전류 [A] | 2차 전압 [mV] |
10 | 0.84 | 180 | - | 360 | 30.24 | 540 | - |
30 | - | 200 | 16.82 | 380 | - | 560 | 47.29 |
50 | 4.22 | 220 | - | 400 | 33.60 | 580 | - |
70 | - | 240 | - | 420 | - | 600 | 50.77 |
90 | - | 260 | 21.85 | 440 | 36.95 | 620 | - |
100 | 8.40 | 280 | - | 460 | - | 630 | 53.30 |
120 | - | 300 | 25.20 | 480 | - | 650 | - |
140 | - | 320 | - | 500 | - | 660 | - |
160 | 13.45 | 340 | 28.56 | 520 | 41.96 | 680 | 57.51 |
저항 | 설계치[mm] | 실측치[mm] | 오차[mm] |
고압저항 | 9 dia., 45 long | 9.95 dia., 44.87 log | dia.: +0.95 length : -0.13 |
저압저항 | 5 dia., 15 long | 5.51 dia., 15.63 long | dia.: +0.51 length : +0.63 |
저항특성 | 출력특성(10000:1) | |||||||
설계치 [Ω] | 측정치 [Ω] | 오차 [Ω] | 입력전압 [V] | 출력전압(V) | ||||
정격 | 측정치 | 오차 | ||||||
시료 1 | 고압저항 | 600M | 601.7M | 1.7M | 13,200 | 1.32 (±0.0132) | 1.3205 | +0.0005 |
저압저항 | 60K | 60.2K | 0.2K | |||||
시료 2 | 고압저항 | 600M | 599.9M | -0.1M | 13,200 | 1.32 (±0.0132) | 1.329 | +0.009 |
저압저항 | 60K | 60.4K | 0.4K |
항목 | 단위 | 시험결과 | 시험방법 |
내전압강도 | kV/㎟ | 20 | KSM3015 JISK6911 |
인장강도 | kg/㎠ | 900 | |
유리전이온도(Tg) | ℃ | 115 | |
내전압시험 | kV | 60 | |
부분방전(PD) 시험 | PC | 21 | IEEE 60044 |
ECT 정밀도 시험 | CL | 0.2 | |
EVT 정밀도 시험 | CL | 0.2 |
Claims (2)
- 배전급 22.9kV용 가스절연 개폐장치(GIS:Gas Insulated Switchgear)의 내부 절연과 도체의 기계적인 지지 및 가스(gas)구획의 분리를 담당하는 스페이서(1)에 있어서,상기 스페이서(1)는 ''형상의 3상 구조로 이루어져, 중앙에 제1컨덕터(110), 제2컨덕터(120), 제3컨덕터(130)가 원통형상으로 나란히 형성되고, 그 제1컨덕터(110) 일측, 제1컨덕터(110)와 제2컨덕터(120)의 사이, 제2컨덕터(120)와 제3컨덕터(130)의 사이, 제3컨덕터(130) 일측에 각각 에폭시로 충진된 에폭시 몰딩부(200)가 형성되며, 그 에폭시 몰딩부(200) 내부 일측에 환형상의 복수개 ECT(300)가 제1컨덕터(110), 제2컨덕터(120), 제3컨덕터(130)를 에워싸면서 형성되고, 그 ECT(Electronic current transformer)(300) 상단 일측으로 직렬 연결된 고압저항(410)과 저압저항(420)의 저항분압방식으로 이루어진 복수개 EVT(Electronic voltage transformer)(400)가 제1입출력단자부(610)와 제1컨덕터(110), 제2입출력단자부(620)와 제2컨덕터(120), 제3입출력단자부(630)와 제3컨덕터(130)를 각각 연결시키도록 형성되어, ECT(300)와 EVT(400)를 일체로 내장한 것을 특징으로 하는 배전급 22.9kV GIS용 전자식변성기가 내장된 탄성에폭시 3상 스페이서.
- 제 1항에 있어서, EVT(Electronic Voltage Transformer)(400)는,일측에 가로방향의 제1지지대(510)가 연결되어 고정되고, 그 가로방향의 제1지지대(510) 양끝단으로 세로방향의 제2지지대(520) 및 제3지지대(530)가 둥근머리피스(600a)를 통해 제1지지대(510)와 연결되어 결합되고, 그 세로방향의 제2지지대(520)와 제3지지대(530) 양끝단으로 가로방향의 제4지지대(540)가 둥근머리피스(600a)를 통해 연결되어, 제1컨덕터(110), 제2컨덕터(120), 제3컨덕터(130) 둘레를 포함하는 ''형상의 지지부(500)가 형성되는 것을 특징으로 하는 배전급 22.9kV GIS용 전자식변성기가 내장된 탄성에폭시 3상 스페이서.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR2020060030439U KR200439625Y1 (ko) | 2006-11-27 | 2006-11-27 | 배전급 22.9kV GIS용 전자식변성기가 내장된탄성에폭시 3상 스페이서 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR2020060030439U KR200439625Y1 (ko) | 2006-11-27 | 2006-11-27 | 배전급 22.9kV GIS용 전자식변성기가 내장된탄성에폭시 3상 스페이서 |
Publications (1)
Publication Number | Publication Date |
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KR200439625Y1 true KR200439625Y1 (ko) | 2008-04-22 |
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KR2020060030439U Expired - Lifetime KR200439625Y1 (ko) | 2006-11-27 | 2006-11-27 | 배전급 22.9kV GIS용 전자식변성기가 내장된탄성에폭시 3상 스페이서 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200452103Y1 (ko) | 2009-10-09 | 2011-01-31 | 김용현 | 계기용 변압변류기 |
KR102602022B1 (ko) * | 2023-06-15 | 2023-11-14 | 주식회사 디투엔지니어링 | 개별분리가 가능한 탱크를 구비하는 친환경 가스절연개폐장치 |
-
2006
- 2006-11-27 KR KR2020060030439U patent/KR200439625Y1/ko not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200452103Y1 (ko) | 2009-10-09 | 2011-01-31 | 김용현 | 계기용 변압변류기 |
KR102602022B1 (ko) * | 2023-06-15 | 2023-11-14 | 주식회사 디투엔지니어링 | 개별분리가 가능한 탱크를 구비하는 친환경 가스절연개폐장치 |
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