
VC
CONTENTS
진공전자접촉기
목차
■ 안전을 위한 주의사항 ---------------------------------------------------------------------- 1
■ 포장개봉,사용환경 ------------------------------------------------------------------------- 7
■운반, 보관, 폐기 ----------------------------------------------------------------------------- 9
■설치 -------------------------------------------------------------------------------------------- 11
■ 구조 및 조작방법 --------------------------------------------------------------------------- 15
1.구조 ------------------------------------------------------------------------------------------- 15
2.전동 개폐 조작 ------------------------------------------------------------------------------ 17
3.인출형 조작방법 ---------------------------------------------------------------------------- 19
4.수동 개폐 조작 ----------------------------------------------------------------------------- 27
5.진공 interrupter ----------------------------------------------------------------------------- 29
■보수,점검 ------------------------------------------------------------------------------------- 31
1.일반 주의사항 ------------------------------------------------------------------------------ 31
2.일상 점검 ------------------------------------------------------------------------------------ 35
3.정기 점검 ------------------------------------------------------------------------------------ 35
4.특별 점검 ------------------------------------------------------------------------------------ 39
5.접점 소모량 측정법 ----------------------------------------------------------------------- 41
■정격 -------------------------------------------------------------------------------------------- 43
■ 제어회로 -------------------------------------------------------------------------------------- 47
1.고정형(3a3b)상시 여자식 ---------------------------------------------------------------- 47
2. 고정형(2a2b)순시 여자식 --------------------------------------------------------------- 49
3. 인출형(2a2b)상시 여자식 --------------------------------------------------------------- 51
4. 인출형(2a2b)순시 여자식 --------------------------------------------------------------- 53
5. 동작시간 및 전류/적용 Fuse및직경 -------------------------------------------------- 55
■품질보증서 -------------------------------------------------------------------------------- 57
1. 품질 보증서 -------------------------------------------------------------------------------- 57
■Safety Precautions --------------------------------------------------------------------------- 2
■Receiving & Unpacking, Service Condition --------------------------------------------- 8
■Moving, Storage and Disposal ------------------------------------------------------------- 10
■Installation ------------------------------------------------------------------------------------ 12
■Structure and Operation --------------------------------------------------------------------- 16
1.Structure --------------------------------------------------------------------------------------- 16
2. Switching operation by a electromotion ------------------------------------------------- 18
3.Withdrawal type operation ------------------------------------------------------------------ 20
4. Switching operation by manual ----------------------------------------------------------- 28
5.Vacuum Interrupter ------------------------------------------------------------------------- 30
■Maintenance and Inspection ----------------------------------------------------------------- 32
1.General ---------------------------------------------------------------------------------------- 32
2. Normal inspection --------------------------------------------------------------------------- 36
3. Periodic inspection -------------------------------------------------------------------------- 36
4. Special inspection -------------------------------------------------------------------------- 40
5. Measuring method of main contact wear ---------------------------------------------- 42
■Ratings ---------------------------------------------------------------------------------------- 44
■Control circuit --------------------------------------------------------------------------------- 48
1. Fixed (3a3b) Continuously energized type --------------------------------------------- 48
2. Fixed(2a2b)Latch type --------------------------------------------------------------------- 50
3. Withdrawal (2a2b) Continuously energized type -------------------------------------- 52
4. Withdrawal (2a2b) Latch type ------------------------------------------------------------- 54
5. Operating time and current/Fuse ratings and size --------------------------------------- 56
■Quality Guarantee ----------------------------------------------------------------------------- 57
1. Quality Guarantee Certificate ------------------------------------------------------------- 57