End-of-line 7SJ80 and 7SJ81
Siemens have announced that SIPROTEC Compact 7SJ80, 7SJ81, 7SK80, 7SK81 and 7RW80 will be phased out, with the products available up to 30 September 2026.
The 7SD82 (SIPROTEC 4 Compact Line Differential Relay) remains available.
In place of the 7SJ80, we recommend the SIPROTEC 5 Compact Universal 7SX800. It’s the same size and covers the same functions. It's an upgraded relay using DIGSI 5 rather than DIGSI 4. See more information on the SIPROTEC 5 7SX800.
In place of the 7SJ81, we recommend the 7SY82 SIPROTEC 5 relay. The 7SY82 is twice the width of the 7SJ81, but is compliant with the existing LPIT standards, with software selection between air cored (Rogowski sensors) and LPCT iron cored sensors. See more information on the SIPROTEC 5 7SY82.
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