Siemens 3AH 지침, 설치, 작동, 유지보수 - 페이지 7

{카테고리_이름} Siemens 3AH에 대한 지침, 설치, 작동, 유지보수을 온라인으로 검색하거나 PDF를 다운로드하세요. Siemens 3AH 33 페이지. Vacuum circuit breaker operator module
Siemens 3AH에 대해서도 마찬가지입니다: 설치 운영 및 유지보수 (20 페이지), 사용 설명서 (38 페이지)

페이지 인쇄

1. Maintenance and Troubleshooting

Interrupter/Operator Description

Introduction

The Type 3AH vacuum circuit breaker operator is intended

for application in a drawout truck for use in medium volt-

age metal-clad switchgear. The 3AH circuit breaker con-

forms to the requirements of ANSI Standards, including

C37.20.2, C37.04, C37.06, C37.09 and C37.010.

3AH circuit breakers consist of three vacuum interrupters,

a stored energy operating mechanism, necessary electri-

cal controls and interlock devices, disconnect devices to

Figure 2. 3AH Vacuum Circuit Breaker Module

connect the breaker to both primary and control power

and an operator housing. In a typical installation in a

drawout truck, insulating barriers are located between the

vacuum interrupters and along the sides.

This section describes the operation of each major sub-

assembly as an aid in the operation, installation, mainte-

nance and repair of the 3AH vacuum circuit breaker.