Electronic relay / voltage / protection / control
7SG15 MicroTAPP SIEMENS Energy Management


  • Type:


  • Function:

    voltage, protection, control

  • Form:


  • Application:

    transformer, general purpose


From the makers of quality electronics, SIEMENS, comes one of their leading innovations in monitoring and relays. The 7SG15-Transformer Protection and Control is designed and made to provide automatic control for a transformer on-load tap change mechanism.It caters to transformers in the transmission and distribution networks. Providing efficient and reliable monitoring of system voltage and load current levels and ensures that the optimum tap position is selected to maintain system volts within limits and minimize circulating currents for all power system configurations.Designed to be installed as standalone or connected in parallel within a substation or across the power system network.


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