English
Brand/Manufature:
GEProduct Origin:
USALead Time:
IN STOCKCondition:
Brand New And 100% OriginalCertificate:
CooDescription：
The 489-P5-HI-A20-E is a generator management relay that is manufactured by GE as part of the 489 Generator Management Series. This relay has 5A phase CT secondaries and a HI control power of 90-300 VDC and 70265 VAC at 48-62 Hz. The analog outputs on this relay are 4 to 20 mA. This 489-P5-HI-A20-E relay has an enhanced display with a larger LCD than the basic display generally serves as an upgrade from the 489-P5-HI-A20 basic display version. The 489-P5-HI-A20-E is the most installed relay in the 489 Generator Protection Series and as a result is a high demand relay. The 489-P5-HI-A20-E has the following features built-in to the relay.
Specification：
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Manufacturer |
GE |
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Product No. |
489-P5-HI-A20-E |
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Product type |
Generator Management Relay |
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Phase current inputs |
P5 = 5 A phase CT secondaries |
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Control power |
HI = 90 to 300 V DC; 70 to 265 V AC at 48 to 62 Hz |
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Analog outputs |
A20 = 4 to 20 mA analog outputs |
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Display |
E = Enhanced display, larger LCD |
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Shipping weight |
12 Kg |
Frequently asked questions
1.What does the E stand for in the part number 489-P5-HI-A20-E for GE generator management relays?
The E in the part number 489-P5-HI-A20-E GE Generator Management Relay stands for an enhanced display with a larger LCD than the basic display.
2.How do I change the range of values?
Press the HELP button and it will display sensitive content about setpoints. The range of values and how you change the setpoint are in the HELP messages.
3.How is the generation of power displayed on the 489-P5-HI-A20-E GE generator management relay?
On the generator management relay for the part number of 489-P5-HI-A20-E, the power is generated as positive watts. An induction generator normally needs reactive power by convention, form the system for excitation.
4.What does the 489 generator management relay do?
The 489 GE Generator Management Relay manages synchronous and induction of the generator, it is a microprocessor-based relay that is designed to protect and manage the generator.
Product Applications
Thermal Power Plant: Used for protection and monitoring of power generation units.
Hydroelectric Plant: Protects the main equipment of generators.
Industrial Self-Provided Power Station: Small-scale power generation units within enterprises such as petrochemicals, metallurgy, steel, papermaking, and textiles.
Rail Transit and Energy Projects: Relevant power distribution and protection systems.
For additional discounts, please contact our five-star sales manager Lisa Lin.
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Payment & Delivery
Payment Term: T/T
Lead Time: Usually 2-3 days
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