GE SR489-P5-LO-A20-E | General Electric | Generator Management Relay
Key Features and Benefits The GE SR489-P5-LO-A20-E offers adaptive thermal protection, employing real-time rotor thermal modeling with 10-step cooling curves to accurately predict motor heating in variable torque applications like mine hoists. Its dynamic unbalance protection triggers at 5% current asymmetry, preventing bearing damage in paper mill dryer sections. It captures 128 cycles of pre/post-fault…