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Description
Overview
Essential details：489-P5-LO-A20-E generator management relay
Product Description
The GE SR489-P5-LO-A20-E is a generator management relay manufactured by GE Multilin in the Multilin 489 series. This relay is designed for generator protection and is suitable for induction or synchronous generators to ensure stable operation and increase power generation efficiency. Here are some of the key features and application areas of the product:
Protection function: Provide comprehensive generator protection function, including overload protection, short circuit protection, undervoltage protection, overvoltage protection, etc., to ensure the safe and stable operation of the generator.
Monitoring and measurement: It can monitor various operating parameters of the generator, such as voltage, current, frequency, power factor, etc., and provide real-time fault diagnosis information.
Communication function: Support a variety of communication protocols, such as ModbusRTU or DNP 3.0, to facilitate communication with the host system to achieve remote monitoring and control.
Flexible configuration: It can be flexibly configured according to different generator types and operating conditions to meet various application requirements.
SR489-P5-LO-A20-E
Product parameter
Applications: Widely used in power systems, industrial automation, shipbuilding, petrochemical, iron and steel metallurgy and other fields, especially in the need for high reliability and long-term stable operation environment.
Technical parameters: Input voltage is 380 V to 480 V, output voltage is 24 V, output current is 10 A, power is 240 W, communication mode is RS232, protection level is IP20.
Features: Compact structure, small size, easy to install and maintain, shipping weight of 10 kg (approximate value), dimensions of 21.6 cm (L) x 22.4 cm (W) x 25.2 cm (H).
Display and Panel: Features a 40-character display that allows users to view value messages, diagnostics, and setting points, and the front panel includes multiple status leds, input buttons, numeric keypads, input ports, and an LCD screen for reading device position information.
Communication and interface: The rear panel includes twelve RTD inputs, six output relays, two RS485 communication ports, and four VT inputs, supporting ModbusRTU or DNP 3.0 protocols (or both) up to 19,200 bps.
APPLICATION
Power systems: Used to monitor and protect synchronous or induction generators in power plants, substations and distribution systems to ensure the stability and reliability of the power supply.
Industrial enterprise: In the industrial sector, the self-owned power generation system is used to ensure the stability and reliability of the power supply to the plant or industrial equipment.
Marine: In Marine and offshore engineering, it is used to monitor generator systems on ships or offshore platforms to ensure the safety and reliability of power systems.
Remote monitoring and job Scheduling: Enable remote monitoring and job scheduling with support for multiple communication protocols, such as ModbusRTU or DNP 3.0, to improve automated management.
Safety-critical applications: In critical applications requiring high security, as a security protection device, it ensures the safe and stable operation of the system through real-time monitoring and timely response to anomalies.
Energy Management: Help users achieve energy savings and optimize the operation of generators, improve power generation efficiency by monitoring and analyzing the operation data of generators in real time.
Automation management: As an important control element in industrial automation systems, it works with other automation equipment to achieve automated management and control of power systems.
Superiority products 489-P5-LO-A20-E generator management relay
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