Overview
The GE Multilin SR489‑P5‑LO‑A20‑E is a Generator Management Relay designed for medium to large generators. It provides integrated protection, control, and monitoring, ensuring safe and efficient operation in power plants, industrial facilities, and utility substations.
This relay combines protection, metering, and communication functions in one device, reducing the need for multiple standalone instruments. It safeguards generators against abnormal conditions such as overcurrent, loss of excitation, over/under voltage, and frequency disturbances.
Technical Data
| Parameter | Specification |
|---|---|
| Model Number | SR489‑P5‑LO‑A20‑E |
| Product Type | Generator Management Relay |
Key Features
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Comprehensive generator protection against electrical and mechanical faults
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Integrated metering and monitoring of voltage, current, frequency, power, and energy
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Flexible communication for SCADA and automation systems
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Front-panel LCD and keypad for configuration and local monitoring
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Event recording and diagnostics for predictive maintenance
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Industrial-grade reliability for harsh environments
Typical Applications
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Power generation plants requiring generator protection and monitoring
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Utility substations managing grid-connected generators
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Oil & gas facilities with demanding electrical environments
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Industrial manufacturing plants needing reliable generator control
FAQ
Q1: What does the SR489‑P5‑LO‑A20‑E protect against?
A1: It protects generators against overcurrent, voltage/frequency disturbances, and loss of excitation.
Q2: Can it integrate with SCADA systems?
A2: Yes, it supports Modbus, DNP3, and RS485/Ethernet protocols for automation integration.
Q3: Does it provide metering functions?
A3: Yes, it includes real-time metering of voltage, current, frequency, power, and energy.
Q4: Which industries typically use this relay?
A4: It is widely applied in power generation, utilities, oil & gas, and heavy industry.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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