Cutler-Hammer W-VAC 설치, 운영 및 유지보수 지침 - 페이지 4
{카테고리_이름} Cutler-Hammer W-VAC에 대한 설치, 운영 및 유지보수 지침을 온라인으로 검색하거나 PDF를 다운로드하세요. Cutler-Hammer W-VAC 20 페이지. Vacuum circuit breaker
페이지 인쇄CUTLER-HAMMER 24kV Type W-VAC Circuit Breaker
5-4
Control Schemes
5-4.1 Timing
5-4.2 Secondary Disconnects
5-4.3 Undervoltage Trip Device
5-5
Interlocks and Interfacing
5-6
Levering Mechanism
5-7
Operations Counter
5-8
Ground Contact
5-9
TOC Switch Operations
SECTION 6:
INSPECTION, MAINTENANCE AND TROUBLESHOOTING
6-1
Introduction
6-2
Frequency of Inspection and Maintenance
6-2.1 Qualified Personnel
6-2.2 Helpful Tools and Accessory Items
6-2.3 General Torque Guidelines
6-3
Inspection and Maintenance Procedures
6-4
Vacuum Interrupter Integrity Test
6-5
Contact Erosion
6-6
Contact Wipe
6-7
Insulation
6-8
Insulation Integrity Check
6-9
Primary Circuit Resistance Check
6-10
Mechanism Check
6-11
Lubrication
6-12
Troubleshooting Chart
SECTION 7:
RENEWAL PARTS
7-1
General
7-1.1 Ordering Instructions
Effective 12/98
I.B. 8801C71H01
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