ABB 1SVR450332R0000 CM-LWN Motor Load Monitor Relay

Description

• The ABB 1SVR450332R0000 is part of the CM motor load monitors range and is a reliable relay designed for monitoring and protecting single- or three-phase asynchronous motors (squirrel cage). This versatile relay operates with a rated control supply voltage of 380-440 V AC, making it suitable for a wide range of electrical systems and motor applications.

• The CM-LWN relay operates based on the closed-circuit principle, ensuring precise and dependable motor load monitoring. Its measuring principle revolves around evaluating the phase shift between the voltage and current in one phase of the motor. This measurement is essential for assessing motor performance and maintaining safe operating conditions.

• The relay's measuring circuit is designed to handle voltages ranging from 110 to 500 V AC and currents in the range of 0.5 to 5 A AC. This extensive measurement range allows for flexibility in motor monitoring, making it compatible with various motor setups.