• General Electric SR489-CASE 489-P5-HI-A20-E
  • General Electric SR489-CASE 489-P5-HI-A20-E
  • General Electric SR489-CASE 489-P5-HI-A20-E
1 3

General Electric Multilin SR489-CASE 489-P5-HI-A20-E Generator Management Relay

General Electric Multilin SR489-CASE 489-P5-HI-A20-E Generator Management Relay

Description

The General Electric Multilin 489-P5-HI-A20-E is a microprocessor-based generator management relay engineered for the comprehensive protection, control, and monitoring of small to medium-sized generators. As a key component of the...

18 la gente está viendo esto ahora mismo

Disponibilidad: Bajas existencias: quedan 7

SKU: SR489-CASE 489-P5-HI-A20-E
Proveedora: General Electric
tipo: Generator Management Relay
Related Series:

Envíos y devoluciones

Entrega confiable a nivel mundial

  • Transportistas: Envíos a través de DHL, FedEx, UPS o USPS .
  • Envío: Los pedidos se procesan en 1-2 días hábiles y se envían dentro de 3-5 días hábiles .
  • Seguimiento: Detalles completos de seguimiento proporcionados por correo electrónico después del envío.

Garantía de devolución de dinero de 30 días

  • Garantía: período de devolución de 30 días para productos en stock y sellados de fábrica.
  • Condición: Los artículos deben estar sin abrir, sin usar y en su embalaje original.
  • Autenticidad: Garantizamos hardware 100% original y auténtico.

¿Necesitas más información? Consulta nuestra Política de envíos y reembolsos completa.

Autenticidad y garantía

  • Garantía genuina: Suministramos únicamente piezas de automatización industrial 100% originales, nuevas y selladas de fábrica .
  • Cobertura total: cada componente está respaldado por una garantía integral de 12 meses a partir de la fecha de compra.
  • Trazabilidad: Todos los productos se entregan con documentación original de fábrica y accesorios para un pleno cumplimiento industrial.

Soporte técnico y abastecimiento

  • Asistencia de expertos: Nuestro equipo técnico ofrece consulta gratuita para ayudarle a verificar la compatibilidad de los sistemas DCS y PLC.
  • Abastecimiento de piezas raras: nos especializamos en componentes obsoletos y difíciles de encontrar de Allen-Bradley, Siemens, ABB, HIMA y más.
  • Consultas al por mayor: contáctenos en pambo@5gplc.com para obtener precios por volumen o cotizaciones de proyectos personalizados.
Ver todos los detalles

Description

The General Electric Multilin 489-P5-HI-A20-E is a microprocessor-based generator management relay engineered for the comprehensive protection, control, and monitoring of small to medium-sized generators. As a key component of the SR family, it provides advanced features such as generator stator differential protection and detailed diagnostic logging to minimize troubleshooting time. This unit features a draw-out construction, allowing for efficient maintenance and reduced system downtime.

Features

  • Comprehensive generator protection including stator differential, reverse power, overexcitation, and inadvertent energization.
  • Enhanced display unit for improved local monitoring and setpoint management.
  • Supports RTD and analog inputs for monitoring critical parameters like bearing temperature and vibration.
  • Integrated waveform capture, event recording, and data logging capabilities.
  • Communication support via RS232, RS485, and Modbus protocols.
  • Built-in waveform simulation tools for setpoint verification.

Applications

  • Primary and backup protection for industrial power generation systems.
  • Synchronization and protection management in cogeneration plants.
  • Critical monitoring for high-demand industrial power environments.
  • Stator and bearing temperature monitoring for generator health diagnostics.

Technical Specifications

Model SR489-CASE 489-P5-HI-A20-E
Manufacturer General Electric (GE Multilin)
Phase Current Inputs 5 Amp
Control Power 90-300 VDC / 70-265 VAC (48-62 Hz)
Analog Outputs 4-20 mA
EFT Standard IEEE/ANSI C37.90.1
Impulse Voltage Withstand 5 kV
3rd Harmonic Timing Accuracy +/- 3.0 s

Installation Guidelines

  • Ensure the device is installed in a clean, dry environment protected from excessive vibration and extreme temperatures.
  • Verify that the control power supply matches the 90-300 VDC or 70-265 VAC rating before energizing.
  • Use shielded communication cables for RS485 connections to minimize EMI interference.
  • The unit utilizes a draw-out design; ensure the chassis is properly seated and locked to maintain electrical continuity.
  • Always power down the system before inserting or removing the relay module from the rack to prevent electrical arcing or damage to internal components.
  • Follow standard ESD (Electrostatic Discharge) precautions when handling the module internals.

FAQs

What is the 489-P5-HI-A20-E?

The GE Multilin 489-P5-HI-A20-E is a microprocessor-based generator management relay designed for protecting, controlling, and monitoring small to medium-sized generators.

What is the function of the 489-P5-HI-A20-E?

It offers complete generator protection, including stator thermal protection, bearing over-temperature monitoring, and negative sequence overcurrent for rotor protection.

How do I view metered values?

Metered values (voltage, current, power) are available on the front panel display or via communication ports.

Does the relay support 4-wire RS485?

No, the 489-P5-HI-A20-E communicates only in 2-wire half-duplex mode.

What are the analog output ranges?

The analog outputs are 4 to 20 mA.