Siemens SIPROTEC 5 Hardware Description Manual page 61

6.19 Battery
Type
Voltage
Capacity
Average service life of the battery, unpowered after removal of protec-
tive film
Service life of the battery in the activated state with protective film
removed
Use button cells from manufacturers like Varta, Panasonic, or Duracell.
NOTE
i
i
After the Battery fault indication, you must replace the battery within 2 weeks. If ignored, data loss may
occur.
SIPROTEC 5, Hardware Description, Manual
C53000-G5040-C002-F, Edition 06.2019
Technical Data
6.19 Battery
CR2032
Button cell
Lithium
3 V
230 mAh
At least 6 months
10 years
257