Ge 489-P5-LO-A20-E

GE SR489-P5-LO-A20-E Overview

The GE SR489-P5-LO-A20-E is a Generator Management Relay from the GE Multilin SR 489 series, designed for the protection and control of induction or synchronous generators. It is widely used in power utility, industrial, emergency, and marine generator applications.

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Key Features and Technical Specifications

Item	Description
Product Type	Generator Management Relay — suitable for various generator systems in utility, industrial, standby, and marine environments
Power Supply	20–60 V DC or 20–48 V AC (LO power option)
Operating Frequency	Compatible with 25 Hz, 50 Hz, and 60 Hz systems
Communication Interfaces	RS-232, RS-485, and 10Base-T Ethernet; supports Modbus RTU, Modbus TCP/IP, and DNP 3.0 protocols
Inputs / Outputs	5 A CT (P5) secondary current input; 12 RTD inputs; 6 relay outputs; 4–20 mA analog I/O; 7 digital inputs; and 7 CT inputs for three-phase current measurement
Display / Indicators	40-character LCD display with LED status indicators
Protection Rating	IP65 — suitable for harsh industrial environments
Mounting Options	Panel-mount or DIN-rail installation; dimensions approx. 21.6 × 22.4 × 25.2 cm; weight about 10 kg
Operating Temperature	–40 °C to +85 °C
Main Functions	Comprehensive generator protection and control including overcurrent, undercurrent, directional, voltage, frequency, loss-of-excitation, fault location, load shedding, and automatic voltage regulation

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The relay can be configured locally via its built-in display and keypad or remotely monitored and programmed through Ethernet or serial interfaces.
It is ideal for high-reliability power systems requiring multi-protocol communication compatibility and flexible configuration.

 

 

Main Brand:

ABB  Allen-Bradley  Alstom Bently  GE  MOOG  Schneider 

Woodward   HIMA   Honeywell   Emerson   Foxboro

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

Our Main Brands

DCS/PLC/TSI Manufacturers:
ABB, GE, Allen Bradley, Honeywell, Emerson, Bently Nevada, Prosoft, Siemens, Westinghouse, Triconex, Foxboro, ICS Triplex, Hima, Schneider, Yokogawa, Woodward, B&R, KEBA, etc.

Product Categories & Models

1. Distributed Control System (DCS)

• ABB: 3AUA0000110429, SYSCON2 746924
• Invensys Foxboro: FBM214, FBM242, B0123HE
• Invensys Triconex: 3625, 3700A, 3604E
• Woodward: 5462-758B
• HIMA: F2-DO-16-02, F8650E
• Yokogawa: SAI143-S03 S1, F9342L-02
• Honeywell: 51402497-200, 51403519-160, 51199194-100, CC-PDO801
• Emerson: KJ4001X1-NB1, 12P3368X012

2. Programmable Logic Controller (PLC)

• Rockwell/Allen Bradley: 1734-IB8, 1734-OB8, 1769-L18ER-BB1B, 1756-IM16I
• ICS Triplex: T8461, T8850, T8403, T8431, T8831, T8310
• Schneider Modicon: 140DDI85300
• GE Fanuc: IS210AEPSG2B, IS220UCSAH1A, IS215ACLEH1A, IS210AEAAH1B
• Siemens: 6ES7331-1KF02-0AB0
• Prosoft: MVI46-DFNT
• Bachmann: MPC240
• Woodhead: 9905-068 2301A

3. Turbine Supervisory Instrumentation (TSI)

• Bently Nevada: 3500/22M, 138607-01, 3500/25, 3500/53, 3500/32M 149986-02
• EPRO: MMS6110, MMS6120, MMS6220, MMS6312, MMS6410, 6423, 6424
• ENTEK: EK C6622HS, XM124, 1440-SDM02-01RA

Company Overview

Main Products

We specialize in supplying original imported spare parts for DCS, PLC, robotics, and large servo systems from leading global brands, including:

• FOXBORO | EMERSON | TRICONEX | XYCOM | BENTLY
• ROCKWELL | ABB | GE | Aen-Brady | YOKOGAWA
• HONEYWELL | RELIANCE | SCHNEIDER | MODICON
• Westinghouse | WOODWARD | Motorola | Rexroth | SEW

Our inventory includes authentic, brand-new components, including hard-to-find discontinued parts, ensuring reliable solutions for industrial automation needs.

⭐ Quality & Service Commitment

We deliver high-quality, stable products backed by exceptional after-sales support. While maintaining stringent quality control, we offer competitive pricing to maximize value for our customers.

✔️ Manufacturing Standards & Product Lifespan

All products comply with national and industry standards, guaranteeing performance and durability. When used correctly, our components match or exceed the lifespan of comparable market offerings. Our team provides expert guidance to help customers select the optimal models and specifications for their requirements.

? Fast & Reliable Delivery

We ensure timely shipments, typically delivering within 6 working days. For urgent needs, we offer expedited arrangements tailored to customer schedules.

?? Warranty & After-Sales Support

As an authorized supplier of original manufacturer parts, our products come with direct factory-backed warranties (typically 6 months to 1 year). In the rare event of a defect caused by manufacturing, we facilitate repairs or replacements through the original producer.

Why Choose Us?

• Strong technical capabilitieswith full testing and inspection resources
• Reliable performance & superior quality
• Customer-first philosophywith strict on-time delivery
• Fair pricing & long-term partnerships
• Trusted reputationacross industries

By prioritizing integrity, efficiency, and excellence, we’ve built lasting relationships with clients worldwide. Partner with us for dependable automation solutions tailored to your needs.