Product Details
Product Description
The 489-P5-HI-A20-E-H Generator Management Relay from GE Multilin (GE Vernova / GE Grid Solutions) is part of the 489 Series, designed to provide advanced generator protection, monitoring, and control. Built with conformal coating for harsh environments, this relay integrates metering, programmable inputs, and diagnostic features to ensure reliable generator operation in demanding industrial settings.
Technical Specifications
-
Manufacturer: GE Multilin (GE Vernova / GE Grid Solutions)
-
Series: 489 Generator Management Relay
-
Product Type: Generator Management Relay
-
Model Number: 489-P5-HI-A20-E-H
-
Protective Coating: Harsh environment conformal coating
-
Case Type: Fully drawout with automatic CT shorts
-
Control Power: 90–300 VDC; 70–265 VAC at 48–62 Hz
-
CT Secondaries: 5 A phase
-
Analog Outputs: Four (4) 4–20 mA outputs
-
Digital Inputs Supply: 24 VDC at 20 mA max
-
RTD Inputs: 5 mA sensing current; supports multiple RTD types
-
Impedance Time Delay: 0.1–100.0 s (0.1 s increments)
-
Negative Sequence Overcurrent Pickup: 3–100% FLA (1% steps)
-
Phase Distance Characteristic: Offset mho
-
Sequential Trip: Assignable to digital inputs 1–7
-
Status LEDs: Trip, Auxiliary, Alarm, Service, Breaker Open/Closed, Hot Stator, Neg. Sequence, Ground, Loss of Field, VT Failure, Breaker Failure, In Service, Setpoint Access, RS232, RS485, Alt. Setpoints, Reset Possible, Message
-
Accessories: EnerVista 489 Setup Software, SR 19‑1 Panel, SR 19‑2 Panel, SCI Module, Phase CT, HGF3, HGF8, collars (1⅜ in, 3 in)
-
Metering Features: Voltage and current phasors, frequency, power factor, MW/Mvar/MVA demand, MWh, ±Mvarh demand, RTD monitoring, RPM speed with key phaser input
-
Additional Features: Flash memory for firmware upgrades, simulation mode, VT fuse failure detection, trip coil supervision, breaker failure protection
-
Shipping Weight: 7.7 kg (17 lbs)
-
Country of Origin: Canada
Application Scenarios
This relay is widely used in:
-
Generator protection systems for power plants and industrial facilities
-
Grid integration requiring advanced monitoring and diagnostics
-
Heavy‑duty environments where conformal coating ensures durability
FAQ
Q: Does the 489-P5-HI-A20-E-H support harsh environments? A: Yes, it includes conformal coating for protection against humidity and contaminants.
Q: Can firmware be updated? A: Yes, the relay uses flash memory for easy firmware upgrades.
Q: What metering functions are available? A: It supports voltage/current phasors, frequency, power factor, MW/Mvar/MVA demand, and RTD monitoring.
Q: How does this model differ from standard 489 relays? A: The 489-P5-HI-A20-E-H includes enhanced display, conformal coating, and expanded LED indicators compared to base models.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.