INSTRUCTIONS FOR INSTALLATION AND MAINTENANCE
安装和维护说明手册
D0578-02-ZH
40/100
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.
•
in the fully closed and fully open positions, the indicators (plates) located on the
hub of the disc reach exactly the reference marks provided on the plate fixed on
the top of the drive;
在完全打开和完全闭合位置,圆盘中心指示器正好指向固定在操作机构上的表盘
上的参考标记;
•
during CLOSING, the coupling of the male and female contacts occurs
correctly;
合闸过程中,雄和雌触头耦合正确;
•
at the rated voltage, the current consumption of the motor does not exceed the
value indicated in the wiring diagram.
在额定电压下,电机的电流不超过电气接线图上的标示值。
Measure the resistance of the main circuit.
测量主电路的电阻。
For the disconnectors of the series
S2DA
/
S2DAT
, the values measured between
the line terminals must be as in the following table:
对于
S2DA
/
S2DAT
系列隔离开关,在线路接线端之间测得的数值必须如下表所示:
1250 A
1600-2000 A 2500 A
S2DA / S2DAT
77 µ
Ω
52 µ
Ω
38 µ
Ω
VALUES AT 20°C, TOLERANCE ± 20%
温度为
20°C
时的测量值,容差±
20%