Siemens 3MV81 Series Operating Instructions page 2

一 . 附件装配及测试 Mounting and Testing
1)
-0A.1. -0A.3.
-0A.2. -0A.4.
5)
-3AA00
9)
1. 调节额定电流
Adjusting rated current
2. 测试脱扣状态
Test ON/OFF
3. 闭锁装置
Locking device for toggle
4. 分励、欠压或带超前辅助触头的欠压脱扣器的安装
Mounted shunt release under-voltage release with leading
auxiliary contacts
5. 欠压脱扣器测试
Testing under-voltage release
6. 分励脱扣器测试
Testing shunt release
2
click
TEST
2)
-0A.5.
-0A.6.
-0A.7.
TEST
6)
-7AA00+
-3AA00
10)
3VU9 168-0KA00
3)
3MV9 131-7AA00
7)
7. 短路故障显示器的安装
Mounted short-circuit signalling contact block
8. 短路故障显示器的复位
Reset short-circuit signalling contact block
9. 辅助触头的安装
Mounted auxiliary contact block
10. 短路故障显示器和辅助触头的安装
Mounted short-circuit signalling contact block and
auxiliary contact block
3MV9 132-0A...
4)
-7AA00
RESET
8)