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Brand | Siemens |
---|---|
Model | 3AH4 |
Category | Circuit breakers |
Language | English |
Defines safety signal terms like DANGER, WARNING, CAUTION, and NOTE.
Conditions and guidelines for storing the vacuum circuit-breaker safely.
Specifies the voltage range and intended uses for the 3AH4 vacuum circuit-breakers.
Lists compliance with IEC standards and X-Ray Ordinance approval.
Overview of the main components of the 3AH4 vacuum circuit-breaker.
Detailed description of the pole assembly, including its sub-components.
Description of the mechanism box, its components, functions, and indicators.
Table of key technical specifications for the 3AH4 vacuum circuit-breakers.
Critical safety warnings and procedures before and during mounting.
Procedures for connecting the circuit-breaker to earth and low-voltage systems.
Checklist for ensuring proper functioning before commissioning the circuit-breaker.
Procedures for testing operations without and with supply voltage applied.
Detailed steps for closing, opening, and discharging the closing spring.
Essential safety rules and precautions before performing maintenance work.
Schedule and tasks for regular maintenance based on operating cycles and time.