Any battery autonomy can be catered for this will often be designed as a self-contained battery, housed in the base of the CBU. However, depending on runtime requirements, an external cabinet or open steel manufactured racks will be provided.
What is a central battery control unit?
Central Battery Control Unit by CCU Series or the central control unit is used to detect any abnormalities of the main power distribution system. In case of error or emergency, the unit is designed to allow the emergency lighting system to bear large loads or larger loads than that the automatic emergency light (complete unit) can.
How does ellk 92 NE/led Ne self-contained battery system work?
The power supply unit VE 12 of the eLLK 92 NE/LED NE with self-contained battery system series has the inte-grated controlling electronics separately from the battery pack. Therefore, only the bat-tery pack has to be removed during replacement. The robust electronics remain in the light fitting, thus it saves costs and protects the environment.
The need to replace a battery, a fault in the emergency lighting circuit or a faulty battery is indicated by the LED display. Due to a new type of battery connection, the battery can be replaced in the hazardous area. The emer-gency lighting cycle can be set locally for 1.5 or 3 hours. A re-mote switch inquiry is standard.
What are emergency light fittings with self-contained battery?
Emergency light fittings with self-contained battery provide a decentralised solution for the mandatory emergency lighting, independent of cen-tral systems. In large plants, in particular, these luminaires offer significant cost benefits.