The SR489-P1-HI-A20-E-H is a motor management relay manufactured by GE Multilin.It is a microprocessor controlled relay,mainly used for the protection and management of synchronous and induction motors.This product is widely used in industrial automation,power systems and other fields due to its reliability,sensitivity and rich features.
Product features and parameters
Microprocessor control:ensures high precision and fast response.
Multifunctional protection:provides over current,under voltage,over voltage,stall,ground fault and other protection functions.
Flexible configuration:Relays can be flexibly configured through software to meet the needs of different applications.
Rich communication interface:support a variety of communication protocols,easy to communicate with the host computer.
Rugged:suitable for harsh industrial environments.
Main parameters(please refer to the product data manual for specific parameters):
Rated voltage:…V
Rated current:…A
Response time:…ms
Contact capacity:…A
Operating temperature:…℃
Product application
SR489 series relays are widely used in:
Motor protection:Protect the motor from overload,short circuit,ground fault and other faults.
Motor start and stop control:to achieve soft start,soft stop and other control functions of the motor.
Motor monitoring:real-time monitoring of motor operating status,and provide fault diagnosis information.
Typical application scenarios:
Industrial production line:used to drive the motor and control the production process.
Power system:for the protection and control of generator sets.
Wind power:Motor protection for wind power generation systems.
GE Multilin brand introduction
GE Multilin is a General Electric(GE)brand focused on providing power system protection and control solutions.GE Multilin’s products are renowned in the global power industry for their advanced technology,reliable quality and wide range of applications.