INSTRUCTIONS FOR INSTALLATION AND MAINTENANCE
安装和维护说明手册
D0578-02-ZH
18/100
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.
ends of the bar (4.26 Fig. 4C) must be bent slightly inwards in order to fit them in.
把其他
U
型牙条
(
图
4C
之
4.26)
，包括螺母、平垫圈和弹簧垫圈安装到托架
(
图
4C
之
4.22)
的下方孔上；这些孔间隔
300 mm
的距离并且和操作机构下方的孔
(
图
7
之
7.11)
相匹配，因此牙条
(
图
4C
之
4.26)
的两段一定要被稍微向内弯曲以便把它们装入。
Check that the bracket that supports the drive is aligned with the above-located
support structure of the disconnector and that the dimensions are in accordance with
those indicated in the specific DIN-… installation drawing.
检查支持操作机构的托架是否对准上述定位的隔离开关的支架结构而且尺寸和具体的
DIN-…
安装图纸内所规定的相符。
Check also that the drive is horizontal in two perpendicular directions, if needed shim
the fastening devices.
同时检查操作机构应当在两个垂直方向上保持水平，如果需要就在紧固装置内增加垫
片。
As soon as the correct position of the drive is reached, tighten finally the fastening
bolts and the nuts of the U-shaped threaded bars. The pictures 1 and 2 illustrate the
final condition.
只要操作机构一达到正确位置，就最后拧紧
U
型牙条的紧固螺栓和螺母。图
1
和图
2
表
明了最后的状态。
For the installation of the disconnector of type S2DAT, use the other support bracket
(4.22 Fig. 4D) and the specific threaded bars (4.24 fig. 4D) with nuts, plain and spring
washers and proceed in the same way.
为了安装
S2DAT
型的隔离开关，可使用其他的支持托架
(
图
4D
之
4.22)
以及带有螺母、
平垫圈和弹簧垫圈的专门牙条
(
图
4C
之
4.24)
并以相同的方式操作。
6.3
INSTALLATION OF THE SINGLE-POLE S2DA DISCONNECTOR
单极
S2DA
隔离开关的安装
6.3.1 Lower base (Fig. 1, 5)
下底座（图
1,5
)
Lift, as shown in figure A, the lower base (5.0 Fig. 5) and, after checking that its
position is correct, in agreement with the specific DIN-… installation drawing, lay it
down on the installed support structure (4.0 Fig. 1), with the fastening holes aligned.
如图
A
所示提升下底座（图
5
之
5.0
）并且在查明其位置正确，符合具体的
DIN
…安装
图纸以后，把它向下放在已安装好的支架结构（图
1
之
4.0
）上，对准紧固孔。
Fasten temporarily the lower base to the support structure.
把下底座临时固定在支架结构上。
Release the lifting apparatus.
拆除吊装绳索等。
With the spirit level, check that all the rotary discs (5.11 and 5.12 Fig. 5) that support
the rotary insulators (1.1 Fig. 1) are horizontal in the two perpendicular directions.
