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General| Brand | ABB |
|---|---|
| Model | E4H 32 |
| Category | Circuit breakers |
| Language | English |
Specifies requirements for the installation room, emphasizing dry, dust-free, and non-corrosive conditions.
Explains how to connect the circuit-breaker to the power circuit, including terminal shapes.
Guides on wiring the auxiliary circuits using special terminal boxes and connectors.
Details the manual and electrical procedures for closing and opening the circuit-breaker.
Explains the procedures for racking the circuit-breaker in and out of its fixed part.
Important safety warnings to be observed before performing any maintenance work.
Describes specific maintenance operations, including preliminary steps and inspections.
Provides critical safety information and warnings for personnel handling the device.
Details the technical specifications, including electrical, environmental, and communication characteristics.
Explains the various protection functions available for the PR121/P unit in detail.
Provides recommendations for making connections to ensure standards compliance and proper operation.
Step-by-step instructions for installing and uninstalling an electronic release unit.
Provides a table of typical service conditions and troubleshooting suggestions for malfunctions.
Covers general, electrical, environmental, and communication specifications for the PR122/P release.
Provides detailed explanations of each protection function, including formulas and parameters.
Emphasizes strict adherence to connection recommendations for optimal performance and safety.
Details how to navigate the Protections menu to view and set protection parameters.
Explains how to conduct an "Auto test" and "Trip test" for functional verification before service.
Advises on setting necessary parameters and modifying the default password for proper operation.
Guides through accessing and configuring settings like neutral adjustment, mains frequency, and modules.
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