Precise protection, intelligent operation and maintenance: The advantages of ABB SPAJ110 C-AA in motor protection
In modern industrial power systems, electric motors, as key driving equipment, are essential for the stable operation of the entire production line. How to ensure that the motor is not affected faults such as overload, short circuit, and locked rotor in complex and harsh operating environments? ABB provides a professional solution - the SPAJ110 C-AA micro protection relay.

Intelligent protection device designed specifically for electric motors
SPAJ110 C-AA belongs to the ABB SPAJ series and is a protection tailor-made for low-voltage three-phase asynchronous motors. With an embedded microprocessor and intelligent algorithms, it can not only monitor the motor's operating status in real but also make rapid protection actions according to the set parameters, achieving a three-in-one protection mechanism of "early detection, quick response, and strong isolation".quick overview of typical protection functions:Overload and thermal model protection, effectively preventing the motor from running overloaded for a long time;Locked rotor detection, motor damage caused by failed starts;Three-phase unbalanced recognition, reducing the temperature rise and efficiency loss of the motor;Starting time limit, ensuring that starting process is within a safe range;Fault event recording and self-diagnosis, helping to improve operation and maintenance efficiency.

Easy installation and integration
A panel-mounted device, SPAJ110 C-AA has a compact structure and supports standard 144x144mm size holes, compatible with control cabinets and motor control centers (MCC). The accompanying wiring diagram and configuration software can significantly shorten the commissioning cycle and reduce the difficulty of field operation and maintenance.

Wide application industry and mature application scenarios
Whether it is in petrochemicals, power, water treatment, or metallurgy, manufacturing, and building automation, ABB SJ110 C-AA can be a reliable choice for motor protection and has been widely used in thousands of industrial sites around the world.

Contact us
Sales manager:Jim Pei
Email : sales6@amikon.cn
Wechat: ZXH18020776782

Phone/WhatsApp: +8618020776782

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