Basler Electric BE1-50/51M - Manual (Page 39)

9252000990 Rev R BE1-50/51M Installation 4-7
Maintenance
BE1-50/51M overcurrent relays require no preventive maintenance. However, periodic checks should be
performed according to scheduled practices. A recommended periodic test is provided in Section 5. If the
relay fails to function properly, contact the Technical Sales Support Department of Basler Electric.
Storage
This device contains long-life aluminum electrolytic capacitors. For devices that are not in service (spares
in storage), the life of these capacitors can be maximized by energizing the device for 30 minutes once
per year.