Anti-islanding relay SPI1021


Ziehl Voltage and Frequency Relay SPI1021

SKU: REL100200000 Category:


Voltage- and Frequency-Relay with integrated Vector-Shift-Relay Grid- and Plant Protection.
For more information, we refer you to the datasheet and certificates below which are available to download. Or visit and look for the SPI1021 under the Mains monitoring group.