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Illustrates the internal wiring connections for the WIC1 relay.
Lists available CT types, specifications, and selection criteria.
Details overcurrent, short-circuit, and earth fault protection.
Explains time-current characteristic curves and calculation formulas.
Details test system selection, commissioning checks, functional tests, and earth current tests.
Offers a step-by-step guide for testing relay functions.
Describes the function of each terminal and test socket on the relay.
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General