INSTRUCTIONS FOR INSTALLATION AND MAINTENANCE
安装和维护说明手册
D0578-02-ZH
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AREVA T&D S.p.A. – Via Meucci, 22 30020 Noventa di Piave (VE) ITALY – Tel. : 39 0421 309511 – Fax : 39 0421 65254
Subsidiary of AREVA T&D Italy SpA (AREVA group) with registered office in Via Meucci, 22 30020 Noventa di Piave (VE) - ITALY, under Art. 2359 of the Italian Civil Code.
Key of the support structure for the single–pole S2DA disconnector – installation on
rectangular-section reinforced-concrete pillar (Fig. 4A)
单极 S2DA 隔离开关的支架结构 - 安装在矩形部分的钢筋混凝土支柱上图例（图 4A)
4.0 DISCONNECTOR SUPPORT — 隔离开关支架
4.0.1 INTERMEDIATE GUIDE FOR THE VERTICAL DRIVE SHAFT (*) — 垂直驱动轴(*)的中间导轨
4.0.2 DRIVE SUPPORT — 驱动支架
4.10 SUPPORT BRACKET FOR THE DISCONNECTOR SUPPORT — 隔离开关支架的支架托架
4.11 THREADED BARS, NUTS AND SPLIT WASHERS FOR FASTENING OF THE DISCONNECTOR SUPPORT — 用于固定隔离开关
支架的牙条，螺母及开口垫圈
4.12 THREADED BARS, NUTS AND SPLIT WASHERS FOR FASTENING OF THE BRACKETS — 用于固定托架的牙条，螺母及开口垫
圈
4.13 ANGLE BAR FOR FASTENING OF THE DISCONNECTOR SUPPORT — 用于固定隔离开关支架的角钢
4.14 BOLTS FASTENING THE DISCONNECTOR SUPPORT — 用于固定隔离开关支架的螺栓
4.15 SUPPORT BRACKET FOR THE GUIDE PLATE OF THE VERTICAL DRIVE SHAFT — 垂直驱动轴导板的支架托架
4.16 SUPPORT FOR THE GUIDE OF THE VERTICAL DRIVE SHAFT — 垂直驱动轴导轨的支架
4.17 GUIDE PLATE FOR THE VERTICAL DRIVE SHAFT — 垂直驱动轴导板
4.18 FASTENING BOLTS FOR THE SUPPORT OF THE GUIDE — 导轨支架的紧固螺栓
4.19 BOLTS FOR FASTENING AND ADJUSTMENT OF THE GUIDE PLATE — 用于紧固和调整导板的螺栓
4.20 BUSHING OF THE INTERMEDIATE GUIDE — 中间导轨套管
4.21 THREADED BARS, NUTS AND SPLIT WASHERS FOR FASTENING OF THE BRACKETS OF THE GUIDE — 用于紧固导轨托架
的牙条，螺母及开口垫圈
4.22 DRIVE SUPPORT BRACKET — 操作机构支架托架
4.23 DRIVE FASTENING BRACKET — 操作机构紧固托架
4.24 THREADED BARS, NUTS AND SPLIT WASHERS FOR FASTENING OF THE DRIVE BRACKETS — 用于紧固操作机构托架的牙条
，螺母及开口垫圈
4.25 SLOTS FOR FASTENING OF THE DRIVE — 用于紧固操作机构的槽口
(*) only for very high installations (see specific installation drawings)
(*)
只使用于非常高的装置（见专门安装图纸
)
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