Siemens 3AH3 Manuals

Manuals and User Guides for Siemens 3AH3. We have 1 Siemens 3AH3 manual available for free PDF download: Operating Instructions Manual

Siemens 3AH3 Operating Instructions Manual

Siemens 3AH3 Operating Instructions Manual (27 pages)

Vacuum Circuit Breaker 7.2kV 36kV  
Brand: Siemens | Category: Circuit Tester | Size: 0.75 MB
Table of contents
Table Of Contents3................................................................................................................................................................
General4................................................................................................................................................................
Technical Data 1/2~1/95................................................................................................................................................................
Type Designation5................................................................................................................................................................
Rating Plate5................................................................................................................................................................
Ambient Temperature/humidity Loadability6................................................................................................................................................................
Site Altitude7................................................................................................................................................................
Electrical Data8................................................................................................................................................................
Operating Times9................................................................................................................................................................
Switching Duties9................................................................................................................................................................
Motor Operating Mechanism9................................................................................................................................................................
Auxiliary Switch10................................................................................................................................................................
Low-voltage Plug Connector10................................................................................................................................................................
Shunt Closing Release10................................................................................................................................................................
Shunt Release 1/7~1/810................................................................................................................................................................
Undervoltage Release11................................................................................................................................................................
Ct-operated Release11................................................................................................................................................................
Breaker Tripping Signal, Cut-out Switches (s6 And S7)12................................................................................................................................................................
Varistor Module (v1 To V3)12................................................................................................................................................................
Electrical Local Closing/electrical Interlocking12................................................................................................................................................................
Mechanical Interlocking12................................................................................................................................................................
Dimensions And Weights12................................................................................................................................................................
Vacuum Interrupters16................................................................................................................................................................
Complement17................................................................................................................................................................
Installing In Cubicle Or On Truck18................................................................................................................................................................
Flat Bar Connection 3/1~3/218................................................................................................................................................................
Control Leads19................................................................................................................................................................
Earthing19................................................................................................................................................................
Circuit Documents19................................................................................................................................................................
Function Schematic Diagram 3/3~3/420................................................................................................................................................................
Closing21................................................................................................................................................................
Tripping23................................................................................................................................................................
Safety Measures24................................................................................................................................................................
Servicing24................................................................................................................................................................
Cleaning24................................................................................................................................................................
Checking The Contact Systems25................................................................................................................................................................
Checking The Vacuum25................................................................................................................................................................
Service Life26................................................................................................................................................................
Accessories And Spare Parts27................................................................................................................................................................

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