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GE Multilin SR489-P1-HI-A20-E Generator Management Relay

18 in stock

Manufacturer: General Electric
Product No.: SR489-P1-HI-A20-E
Product Type: Power Supply Board
Condition: Brand New
Payment: T/T, Western Union
Weight: 1.2 kg
Dimensions: 12.2 cm × 20.3 cm × 5.1 cm
Shipping port: Xiamen
Warranty: 12 months

Description
Reviews
Shipping & Payment

Overview

The GE SR489-P1-HI-A20-E is a Generator Management Relay. It delivers protection, control, and diagnostics for generators in demanding industrial environments. This model integrates advanced monitoring, fast response times, and robust communication. Therefore, it ensures reliable and stable generator performance under varied operating conditions.

Technical Specifications

General

Product Type: Generator Management Relay
Manufacturer: General Electric (GE)
Model Number: SR489-P1-HI-A20-E
Mounting Type: Panel-mounted
Display: E = Enhanced LCD display
Communication Interface: RS232

Power Supply

Control Power (DC): 90 to 300 V
Control Power (AC): 70 to 265 V
Frequency Range: 48 to 62 Hz

Current and Voltage Inputs

Phase Current Input: P1 = 1 A phase CT secondary
Output/Neutral Current Conversion Range: 0.02 to 20 × CT

Analog I/O

Analog Output: A20 = 4–20 mA
Analog Input Supply: +24 V DC at 100 mA max

Performance

Relays Operation Time: 10 ms
Energy Metering Update Rate: 50 ms
Voltage Phase Reversal Timing Accuracy: 200 to 400 ms
Phase Differential Curve Shape: Dual Slope

Environmental

Operating Temperature: -25°C to +50°C
Ingress Protection: IEC60529 Standard
IRIG-B DC Shift: TTL compatible

Payment: T/T, Western Union.

Shipping port: Xiamen.

Lead time: Typically 1–3 working days after payment confirmation (subject to stock).

Worldwide delivery: We ship industrial automation parts to customers around the world. Freight is quoted with your RFQ.

F.A.Q.

Common questions about quotes, shipping, warranty and returns

Click Request a Quote on the product page and send us the part number, required quantity, and destination country. Our sales team will reply with current availability, pricing, and estimated delivery time.

In-stock items are normally prepared after payment and order confirmation. Most orders are dispatched from our warehouse in China, although the shipping location may vary depending on current stock.

Yes. We ship industrial automation parts to customers worldwide. Shipping cost and transit time depend on the destination, package weight, product size, and local import requirements.

We commonly use DHL, FedEx, UPS, and other international courier services. The carrier can be selected according to the destination, delivery speed, shipment size, and customer requirements.

Our products are generally covered by a 12-month warranty. Eligible products may also be returned under our 30-day refund policy. Please contact our team before returning any item to confirm the applicable terms and return instructions.