Basler Electric BE1-50/51B-233 - Manual (Page 34)

Figure 4-3. DC Control Connections
MAINTENANCE
BE1-50/51B-233 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 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.
4-4 BE1-50/51B-233 Installation 9252000897 Rev B