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GE

GE Multilin | SR489-P1-LO-A20-E | Generator Management Relay

SKU SR489-P1-LO-A20-E

  • Part Number:

    SR489-P1-LO-A20-E

  • Manufacturer:

    GE

  • Condition:

    Brand New & in Stock

  • Product Type:

    Generator Management Relay

  • Origin:

    USA

  • Shipping Detail:

    Fedex and UPS etc

  • Warranty:

    12 months

Frequently inquire Together

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Description

The GE Multilin SR489-P1-LO-A20-E is a microprocessor‑based generator management relay designed to provide comprehensive protection, control, and monitoring for medium‑sized to large synchronous generators. It is widely used in utility, industrial, and commercial power generation environments.

Specifications

  • Manufacturer: GE Multilin (GE Vernova Grid Solutions)

  • Model Number: SR489-P1-LO-A20-E

  • Relay Type: Generator Management Relay

  • Protection Functions:

    • Overcurrent (50/51)

    • Over/Under Voltage (59/27)

    • Over/Under Frequency (81 O/U)

    • Reverse Power (32)

    • Loss of Field (40)

    • Generator Differential (87G, depending on configuration)

    • Phase Imbalance and Ground Fault protection

  • Control Features:

    • Auto‑synchronization and breaker control

    • Load shedding and generator startup sequencing

  • Inputs/Outputs:

    • Multiple digital inputs and outputs for control logic

    • Analog inputs for current/voltage sensing

  • Communication: RS‑485 Modbus, optional Ethernet

  • Operating Temperature: –20 °C to +60 °C

  • Mounting: Panel‑mounted relay unit

  • Weight: ~4–5 kg

Related Tags:
GE GE Multilin GENERAL ELECTRIC Generator Management Relay
Is our price competitive?
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Read next

Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...

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