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General| Brand | Siemens |
|---|---|
| Model | 3AF 01 |
| Category | Industrial Equipment |
| Language | English |
Details specifications for 3AF 01 vacuum circuit-breakers as per IEC standards.
Describes the universal applications of 3AF 01 vacuum circuit-breakers.
Explains the machine-readable product designation and name plate details.
Provides electrical characteristics like voltage, current, and impulse withstand.
References drawings for dimensions and states weight location.
Defines operational times like opening time, closing time, and arcing time.
Specifies limits for ambient temperature and relative humidity.
Details how altitude affects insulation and provides compensation factors.
Shows maximum permissible load current based on ambient temperature.
Details design life and requirements for pole assembly renewal.
Provides fixing dimensions, terminal pad details, and weight information.
Details the construction of pole assembly, mechanism housing, and steel structure.
Describes the basic construction and type approval of vacuum interrupters.
Explains the mechanism of arc extinction in the vacuum interrupter.
Details the closing and opening sequences and the anti-pumping device.
Describes the stored-energy type operating mechanism for closing and opening.
Details various shunt releases (closing, tripping, under-voltage) and their functions.
Covers CT-operated release, auxiliary switch specifications, and release combinations.
Explains the optional mechanical interlocking facility for isolator integration.
Details packing methods, materials, and desiccant indicators.
Provides guidance on safe transport procedures and checking for damage upon arrival.
Instructions for unpacking, checking serial numbers, and inspecting for damage.
Recommendations for storing and handling the equipment safely.
Guidance on erection, using correct bolts, and tightening torques.
Details on making electrical connections, earthing, and terminal preparation.
Lists checks required before commissioning, including cleaning and tightening.
Optional procedures for slow closing and opening operations using a manual handle.
Instructions for manually charging the closing spring, manual closing, and manual opening.
Information on the space heater function and optional inert gas filling.
Crucial safety precautions to be observed before and during maintenance work.
Guidelines for periodic maintenance, inspection, and typical maintenance steps.
Identifies lubrication points and recommended lubricants for reliability.
Procedures for checking contact erosion and vacuum integrity of interrupters.
Guidelines for cleaning insulating components and performing dielectric tests.
Information on ordering standard spare parts and accessories.
Detailed list of standard spare parts with part numbers for ordering.
Information on the product's service life and environmentally compatible disposal methods.
Key instructions for installation, commissioning, and service life.
Diagnoses and remedies for issues preventing the breaker from closing.
Troubleshooting for unwanted or false closing and tripping operations.
Identifies causes and solutions for failure to trip.
Illustrates the possible circuit arrangements for control and operation.
Provides contact details for Siemens regional offices and customer support.
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