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345kV 송전선 보호 계전기반
Model Name
GRZ/GRL 100-501Y
Series
Switchgear
Data
-
Manufacturer information
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Seondo Electric

Distributing panel facility manufacturer, Solar heating system, Smoke reducing device and Electric work

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Manufacturer
Seondo Electric
Brand
-
SKU
40159
Product Name
345kV 송전선 보호 계전기반
Model Name
GRZ/GRL 100-501Y
Size
-
Weight
-
Product Details

적용

  345kV급 송전선 보호용 Digital 계전기반으로서,전력선 반송장치 및 광통신 장치를 보호용 통신 수단으로 사용하는 Carrier 및 PCM 전송 차단 방식임.
 * 1st Main:
  주보호 방식 : Carrier Scheme
  후비보호방식 : 3단계 한시 거리 계전 방식
  별도의 FD(Fault Detection)요소 구비 
* 2nd Main:
  보호 방식 : PCM 전송 차단 방식
  별도의 FD(Fault Detection)요소 구비 
  완전 디지털 수치 연산형
  [32bit CPU RISC TYPE , 처리속도 60MIPS] 

 

1st Main Protection Panel [#21:GRZ100-501Y] 주요기능 

1) Carrier Scheme 기능
2) 3단계 거리 계전 요소
3) PT Fuse 불량 검출 기능
4) 동기탈조 검출 기능 

2nd Main Protection Panel [#87:GRL100-501Y] 주요기능

  1) 전류 차동 방식 

공통 기능

1) 고저항 지락 고장 검출 기능 
2) 단선 고장 검출 기능
3) 동기탈조 보호 기능
4) 자동 재폐로 기능
5) 과전류 후비 보호
6) 고장기록 저장 및 고장 분석 기능, 계측 기능
7) 고장점 표정 기능
8) 상시 감시 및 자동 점검 기능
9) 시각 동기 기능 구비 (IRIG-B)
10) Local PC, Remote PC 연결용 통신 포트(RS232C, RS485) 및 DATA 분석 프로그램 구비 
 

1st Main Protection Panel [GRZ100-501Y]
- 345kV용(1.5CB)으로 FD기능 내장,재폐로 기능 내장 / 과전류 후비보호기능 내장형
정격
AC current5A or 1A
AC voltage100V,110V,115V,120V
Frequency50Hz , 60Hz
DC power supply110Vdc / 125Vdc
(Normal range -20% and +20%)
Operating timetypical 1cycle 이하
2nd Main Protection Panel [GRL100-501Y]
- 345kV용(1.5CB)으로 FD기능 내장,재폐로 기능 내장 / 과전류 후비보호기능 내장형
정격
AC current5A or 1A
AC voltage100V,110V,115V,120V
Frequency50Hz , 60Hz
DC power supply110Vdc / 125Vdc
(Normal range -20% and +20%)
Operating timetypical 1cycle 이하
Option통신(PCM) Interface 장치 결정 [광통신,전기통신]
보호계전기반 Size[ 600(W) x 600(D) x 2350(H) ] - 1st Main , 2nd Main 공통
Seondo Electric
Distributing panel facility manufacturer, Solar heating system, Smoke reducing device and Electric work
With our customers' support and encouragement, Seondo Electric Co., Ltd. has been developing as a manufacturer of heavy electric equipments since its foundation in 1972. Particularly our company is proud of being a manufacturer and seller of all sorts of distributing panels, protective relay panels, Gas Insulation System (GIS), Vacuum Insulation System, Load Make and Break, Remote Surveillance Control System, and General Automation System, which are supplied for Transmission and Supply of Electricity Line of KEPCO, or Atomic Energy Power Plant, Water and Fire Power Plant, and all sorts of plants.  United together, all executives and employees at our company are endeavoring to our utmost under the motto of the company, "Live Industriously!," by working for the complete after-service-warranty and environment-friendly management system, and gratifying customers' expectations.  Moreover, in an age of globalization of new millenium, our company has been extending its overseas market to Middle East and Americas as well as South East Asia. In addition to this, our company has devoted all its energy in doing research for and developing in strategic enterprises such as future direction of electrical technology, fuzzy heavy electrical equipments grafted by advanced informational technology, automation system, and environment-friendly products. 
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