The Table Mount Metal Case Automatic Voltage Regulator with CPU Control CA Series is designed to provide reliable voltage regulation and protection for a variety of applications Built with an EI transformer this powerful AVR supports an input voltage range of 115 280V and outputs a stable voltage of 220 230V 10 With an impressive efficiency of over 98 the CA Series is engineered for energy savings while also featuring advanced Zero Cross Switching Technology for smooth operation It incorporates a digital CPU and a delay countdown system for enhanced reliability The built in volt meter displays real time voltage levels allowing easy monitoring of performance This automatic voltage regulator also provides essential protection against high voltage low voltage and includes a 3 second output delay for added safety Its air cooled design ensures optimal operational conditions and longevity even under temperatures ranging from 0 to 45 degrees Celsius Ideal for both commercial and industrial environments the CA Series guarantees the protection of critical electronic devices from voltage fluctuations making it an essential component for maintaining efficient operations