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Specifies product models and versions for which this document is valid, detailing model numbers and names.
Identifies qualified persons and their essential skills required for performing tasks, including technical knowledge and safety compliance.
Explains warning levels (DANGER, WARNING, CAUTION, NOTICE) and their associated meanings regarding potential hazards and consequences.
Defines symbols used for information, requirements, desired results, problems, and examples, aiding comprehension of content.
Details typographical conventions like bold text and angle brackets used for messages, terminals, UI elements, and navigation, enhancing readability.
Provides cross-reference for complete component designations and their corresponding shorter designations used within this manual.
Directs users to external resources and related documents for further information and maintenance details, including websites and document numbers.
Contains critical safety information for preventing death or serious injury from electric shock, ground faults, noise, hot components, and improper tool use.
Outlines minimum required PPE, including safety shoes, work clothes, hearing protection, and gloves for safe operation and handling.
Provides a step-by-step procedure for safely disconnecting the inverter from all voltage sources, including measuring DC voltage and securing switches.
Details the procedure for safely disconnecting the medium-voltage transformer, including switching off, grounding, and securing the circuit breaker.
Describes the steps for safely reconnecting the medium-voltage transformer after disconnection, involving removing grounding and closing circuit breakers.
Outlines the procedure for safely reconnecting the inverter after maintenance or disconnection, including actuating switches and verifying connections.
Highlights essential safety precautions, particularly regarding electric shock from live voltage, to ensure safe execution of the protection test.
Explains how to calculate the reference voltage using specific formulas and parameters, crucial for performing the protection test accurately.
Guides users on accessing and saving relevant test parameters for the protection test via the installer interface, ensuring proper configuration.
Details procedures, required materials, and settings for conducting the protection test, ensuring compliance with grid operator specifications.
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