SB510 ABB Backup Power Supply for Control Systems
Description
TheABB SB510 (3BSE000860R1)is arobust backup power supply unitdesigned for ABB’sAdvant Master Process Control System. It ensuresuninterrupted power deliveryto critical control modules during main power failures by drawing energy from a12V, 4Ah NiCd battery, maintaining system stability and preventing data loss or process interruptions in industrial environments. The unit supports awide input range of 110-230V AC (47-60Hz) or 110-230V DC, making it suitable forglobal deployment. It is engineered forcontinuous battery charging, keeping the battery ready for emergency switchover. The SB510 isRoHS-exemptunder EU Directive 2011/65/EU, enabling compatibility with legacy installations. For example, in apower plant DCS, the SB510 maintains control logic and communication during brief outages, allowing safe shutdown or automatic recovery.