The S24/HZ high impedance differential relay is part of the S24 range.
Click on the following link to download the general documentation: Gamme_S24
Click on the following link to download the user manual: Contact Sales.
Click on the following link to access the technical documentation to enclose with your order: Contact Sales.
Protection relays and Scada > Bus bar protections > S24/HZ
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50BF, 50, 50N, 51, 51N, 60, 68, 87N.