SPA-ZC 402 - Ethernet & IEC 61850 adapter

SPA-ZC 402 is a communication adapter, which provides Ethernet connectivity to protection and control devices.

Not active product since 2022

SPA-ZC 402 provides connectivity to IEC 61850, SPA TCP/IP and Modbus TCP/IP Ethernet based protocols and standards. It acts as a communication adapter between the SPA bus and the IEC 61850-8-1 station bus. SPA-ZC 402 maps the SPA protocol interface to the IEC 61850-8-1 standard. This enables connecting products with optical SPA interface to IEC 61850 based networks in both new and retrofit installations.


  • SPA-ZC 402 is used to connect relays with the SPA protocol over the TCP/IP network using the same Ethernet link

Product benefits

  • Easy-to-use configuration tool for the IEC 61850 data mapping

Product features

  • Disturbance recorder file upload via IEC 61850
  • IEC 61850-8-1 compatible protocol interface for vertical communication
  • Auxiliary power supply

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