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489-P5-LO-A20-T | GE Multilin Generator Management Relay with Ethernet and Enhanced Display
- Regular price
- $10,950.00
- Sale price
- $10,950.00
- Regular price
-
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Product Description P/N: 489-P5-LO-A20-T
Description
The GE Multilin 489-P5-LO-A20-T is a generator management relay designed for protection, monitoring, and control of generator systems. It supports low-voltage control power and features an enhanced display with integrated 10Base-T Ethernet connectivity. The 489-P5-LO-A20-T is engineered for accurate current, voltage, and energy measurement in industrial and utility generator applications.
Technical Specifications
| Condition | New / Never Used Surplus |
| Brand | GE Multilin |
| Category | Contactors & Starters |
| Part Number | 489-P5-LO-A20-T |
| Subcategory | Solid State Overload/Relay |
| Product type | Generator management relay |
| Display type | Enhanced front display |
| Ethernet interface | 10Base-T |
| Control power supply | 20–60 VDC or 20–48 VAC |
| AC supply frequency | 48–62 Hz |
| Phase CT secondary rating | 5 A |
| Ground current input | 5 A or 50:0.025 (HGF CTs) |
| Neutral VT ratio range | 1.00…240.00 : 1 |
| Energy metering | Total +Wh and ±VArh |
| RS485 ports | 2, isolated together at 36 Vpk |
| Overfrequency voltage requirement | 0.50…0.99 × rated phase voltage |
| RTD short/low alarm threshold | < −50 °C |
| Humidity standard | IEC 60068-2-30, 6-day Variant 2 |
Information About 489-P5-LO-A20-T
The 489-P5-LO-A20-T is part of the GE Multilin 489 Generator Management Relay series, developed for comprehensive generator protection and system supervision. It combines protective relaying, metering, monitoring, and communications in a single solid-state device with an enhanced user interface. The relay integrates easily into modern control and SCADA systems through Ethernet and serial communications. It is typically used in generator protection panels for industrial plants, power generation facilities, and distributed energy systems requiring precise electrical protection and management technologies.
Key Features:
- Generator management protection: Provides integrated protection, control, and monitoring for generators.
- Enhanced front display: Improves visibility of status, alarms, and operating parameters.
- Ethernet communication: Built-in 10Base-T interface for networked monitoring and control.
- Low-voltage power supply: Supports both AC and DC low-voltage control power sources.
- Accurate metering functions: Measures energy, power, current, and voltage parameters.
- Flexible CT and VT inputs: Supports multiple current and voltage transformer configurations.
- Multi-port serial communication: Includes isolated RS485 interfaces for system integration.
The 489-P5-LO-A20-T delivers the reliability and precision required for generator protection, monitoring, and control in modern power systems.
Description
The GE Multilin 489-P5-LO-A20-T is a generator management relay designed for protection, monitoring, and control of generator systems. It supports low-voltage control power and features an enhanced display with integrated 10Base-T Ethernet connectivity. The 489-P5-LO-A20-T is engineered for accurate current, voltage, and energy measurement in industrial and utility generator applications.
Technical Specifications
| Condition | New / Never Used Surplus |
| Brand | GE Multilin |
| Category | Contactors & Starters |
| Part Number | 489-P5-LO-A20-T |
| Subcategory | Solid State Overload/Relay |
| Product type | Generator management relay |
| Display type | Enhanced front display |
| Ethernet interface | 10Base-T |
| Control power supply | 20–60 VDC or 20–48 VAC |
| AC supply frequency | 48–62 Hz |
| Phase CT secondary rating | 5 A |
| Ground current input | 5 A or 50:0.025 (HGF CTs) |
| Neutral VT ratio range | 1.00…240.00 : 1 |
| Energy metering | Total +Wh and ±VArh |
| RS485 ports | 2, isolated together at 36 Vpk |
| Overfrequency voltage requirement | 0.50…0.99 × rated phase voltage |
| RTD short/low alarm threshold | < −50 °C |
| Humidity standard | IEC 60068-2-30, 6-day Variant 2 |
Information About 489-P5-LO-A20-T
The 489-P5-LO-A20-T is part of the GE Multilin 489 Generator Management Relay series, developed for comprehensive generator protection and system supervision. It combines protective relaying, metering, monitoring, and communications in a single solid-state device with an enhanced user interface. The relay integrates easily into modern control and SCADA systems through Ethernet and serial communications. It is typically used in generator protection panels for industrial plants, power generation facilities, and distributed energy systems requiring precise electrical protection and management technologies.
Key Features:
- Generator management protection: Provides integrated protection, control, and monitoring for generators.
- Enhanced front display: Improves visibility of status, alarms, and operating parameters.
- Ethernet communication: Built-in 10Base-T interface for networked monitoring and control.
- Low-voltage power supply: Supports both AC and DC low-voltage control power sources.
- Accurate metering functions: Measures energy, power, current, and voltage parameters.
- Flexible CT and VT inputs: Supports multiple current and voltage transformer configurations.
- Multi-port serial communication: Includes isolated RS485 interfaces for system integration.
The 489-P5-LO-A20-T delivers the reliability and precision required for generator protection, monitoring, and control in modern power systems.