SR489-P5-HI-A20 GE
The SR489-P5-HI-A20 is a generator management relay produced by GE Multilin for the 489 series.The following is a detailed description,parameters,application and brand description of the product:
Product Description:
The relay has 5 A phase CT times,HI control power supply of 90-300 VDC and 70265 VAC,frequency of 48-62 Hz.The analog output on this relay is 4 to 20 mA with basic display function.
Product parameters:
The output current parameter of the relay ranges from 0.00 to 20.00 x FLA,and the average output current parameter ranges from 0.00 to 20.00 x FLA.The negative sequence current parameters range from 0 to 2000%FLA,and the average generator load parameters range from 0.00 to 20.00x FLA.The hottest stator RTD parameters range from-58 to+482°F,and the hottest bearing RTD parameters range from-58 to+482°F.The environmental RTD parameters range from-58 to+482°F,and the RTD 1 to 12 parameters range from-58 to+482°F.The AB voltage parameter ranges from 0.00 to 1.50 x rated voltage,the BC voltage parameter ranges from 0.00 to 1.50 x rated voltage,and the CA voltage parameter ranges from 0.00 to 1.50 x rated voltage.The volt/Hertz parameter ranges from 0.00 to 2.00x rated voltage.
Product Application:
The relay is mainly used for protection and control in the power system,with high precision,high reliability and high stability,and can quickly respond to and deal with the failure and abnormal situation of the power system to ensure the safe and stable operation of the power system.
Brand Introduction:
GE is a globally renowned diversified services provider with a wide range of businesses in sectors such as energy,aviation and healthcare.In power systems,GE offers a wide range of protection and control products,such as relays,sensors and control systems,to help customers ensure the safe,reliable and efficient operation of power systems.The SR489-P5-HI-A20 is a generator management relay from GE Multilin that is an essential component of power systems for intelligent control and protection of generators.
