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Siemens 3AH3 Operating Instructions Manual Page 22

Vacuum circuit breaker 7.2kv 36kv.
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!
DANGER
High voltage!
Touching of live will result in death or severe
personal injury.
This equipment shall be operated only by
qualified personnel after becoming thoroughly
familiar with the respective instruction manual
and in particular all safety instructions.
!
WARNING
This equipment contains hazardous voltages
and mechanical parts which move at high
speed and may be control remotely.
Non-observance of the safety instructions
can result in severe personal injury or
property damage.
In particular:
Do not remove the cover (60.1). Do not reach
inside any openings in the operating mecha-
nism. Dot not touch pole assemblies(19.)
and operating rods (48.).
Commissioning
Prior to commissioning, check the V-breaker in accordance
with the following points:
Clean them as applicable (for details refer to "cleaning"
1.
page 5/1.).
2.
Check all fixing and terminal screws for tightness.
3.
Examine the circuit-breaker for any external damage,
especially to the control leads, post insulators
and interrupters.
!
CAUTION
The V-breaker may be operated only with the
original hand crank (50.), in order to avoid
injures as a result of the motor suddenly
starting up.
4.
Charge the closing spring (62.) with the hand crank (50.)
(see Fig.4/1), press the "close" push-button (53.) and
after closing, trip the breaker by pressing the "open"
push-button (54.).
On the 3AH3 V-breaker with undervoltage release
(Y7) 3AX1103, the arresting screw of the hammer
must be moved from position A to B (see note card in
mechanism housing [60.] of 3AH3 vacuum circuit-
breaker)
Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册
危险
!
高压!
接触导电部分会导致死亡或严重人身伤害.
只有完全熟悉操作手册特别是安全规程的人员
才可操作本设备.
警告
!
本设备在运行时带有危险电压, 以及可以
通过远控实现高速运动的机械部件.
违反操作规程可能导致人员伤亡或设备损坏.
特别注意:
不要随便移去机构箱面板 (60.1). 不要触
摸打开面板机构箱内部. 不要触摸极柱装
配部分 (19.) 以及绝缘操动杆 (48.).
使用
使用前请按以下项目检查断路器:
1.
合理清洁断路器 (详阅"清理"章节 5/1.).
2.
检查所有紧固部位.
3.
检查断路器是否有外部损伤, 特别对于二次引线, 环氧绝缘
子以及灭弧室.
注意
!
为防止马达突然启动所造成的不必要伤害,
手动储能操作时请使用原配手柄 (50.).
利用手柄 (50.) 对闸弹簧储能 (62.) (见图.4/1), 按 "合闸"
4.
按钮 (53.), 合闸之后, 按 "分闸" 按钮 (54.) 使断路器跳闸.
对于装有欠电压脱扣器 (Y7) 3AX1103 的 3AH3 断路器,
节螺钉的位置必须从位 A 移到 B 位(见 3AH3 真空断路器中
的注意卡).
- 4/1 -
上海锐杰电器有限公司提供

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