SIPROTEC 7UT82

Two Winding Transformer Differential Protection

SIPROTEC 5

SIPROTEC 5 base module with large display

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    The transformer differential protection SIPROTEC 7UT82 is a universal protection, control and automation device on the basis of the SIPROTEC 5 system. It is especially designed for the protection two winding transformers. It is the main protection for the transformer and contains many other protection and monitoring functions. The additional protection functions can also be used as backup protection for protected downstream objects (e.g. cables, line).
    The device supports all SIPROTEC 5 system characteristics. It enables future-oriented system solutions with high investment security and low operating costs.

    Main function:

    1 Differential protection
    (standard- or autotransformer) with add-on stabilizations; Up to 2 differential ground-fault protection
    Useful measuring point:
    2 three-pole current measuring points 2 one-pole current measuring points

    Inputs and outputs:

    1 predefined standard variant with 8 current transformers, 7 binary inputs, 7 binary outputs

    Hardware flexibility:

    The 1/3 base module is available with IO103, it is not possible to add
    1/6 expansion modules, available with large and smalldisplay

    Width of housing:

    1/3×19''






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