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 of the single-pole S2DA / S2DAT disconnector (Fig. 4)
单极 S2DA/S2DAT 隔离开关的支架图例（图 4)
4.0 DISCONNECTOR SUPPORT — 隔离开关支架
4.1 BEAM — 支持梁
4.2 SUPPORT PLATE FOR THE LOWER BASE — 下底座的支撑板
4.3 HOLE FOR THE VERTICAL DRIVE SHAFT — 垂直驱动轴孔
4.4 BOLTS FASTENING THE SUPPORT PLATE — 固定支撑板的螺栓
4.5 HOLES FOR THE THREADED BARS — 牙条孔
4.6 SLOTS FOR FASTENING OF THE SUPPORT OF THE VERTICAL DRIVE SHAFT — 用于紧固垂直驱动轴支架的槽口
4.7 SLOTS FOR FASTENING OF THE LOWER BASE — 用于紧固下底座的槽口
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