GE SR489-P5-LO-A20-E Low Voltage Generator Management Relay
The GE SR489-P5-LO-A20-E serves as a critical protection component for industrial generators, combining precision engineering with field-tested reliability. This microprocessor-based relay safeguards power generation systems through advanced monitoring and fault detection capabilities.
Technical Specifications
| Attribute | Details |
|---|---|
| Communication Ports | Supports none, odd, or even parity configurations |
| Environmental Protection | No conformal coating available |
| Overcurrent Protection | IRIG-B amplitude modulated (2.5-6.0 Vpk-pk at 3:1 signal ratio) |
| Time Delay Range | 0.2-120.0 seconds (adjustable in 0.1s increments) |
| Voltage Restraint | Programmable fixed characteristic |
| Pollution Degree | II (standard industrial environment) |
| Pulse Output | 200-1000ms duration (1ms increments) |
| Tachometer Input | Configurable to digital inputs 4-7 |
| Weight | 10 lbs (operational) / 17 lbs (shipping) |
| Frequency Compatibility | 25, 50, or 60 Hz |
Application Scenarios
This relay excels in protecting both induction and synchronous generators across various industrial settings. A plant engineer in Texas recently mentioned how this model improved their 480V generator system’s uptime by 35% through its precise fault detection. Common applications include:
- Power generation facilities managing grid-connected systems
- Manufacturing plants with critical backup power requirements
- Oil & gas operations needing explosion-proof electrical protection
Our inventory includes complementary GE components like VMIVME-7807 modules and IS230SRTDH2A interface cards, ensuring complete system compatibility.
Our Commitment to You
With 18 years of specialized experience in industrial automation parts, we provide:
- Global inventory network with 16 regional warehouses
- One-year quality guarantee (extended from standard 6-month)
- 24/7 technical support with average response time under 2 hours
For current pricing and availability, contact us directly via WhatsApp or email abbokcs36@gmail.com. Our team typically provides quotes within 3 business hours during standard operating days.
Pro Tip: When integrating with existing GE systems, check compatibility with your current VMIVME or IS200 series modules. We maintain cross-reference charts to simplify replacements.
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