489-P5-HI-A20-E

Overview

489-P5-HI-A20-E is a GE Multilin generator management relay with enhanced display, analog outputs, and flexible digital input configuration.

Identity

• Product type: Generator Management Relay

• Phase current inputs: 5 A CT secondaries

• Control power: 90–300 V DC; 70–265 V AC

• Analog outputs: 4–20 mA

• Display: Enhanced LCD

Digital Inputs

• General inputs: Assignable 1–7

• Sequential trip: Assignable 1–7

• Field breaker discrepancy: Assignable 1–7

• Tachometer: Assignable 4–7, 100–7200 RPM

Protection Functions

• Overvoltage: Pickup 1.01–1.50 × rated V, inverse/definite time curves

• Volts/Hertz: Pickup 1.00–1.99 × nominal, inverse/definite time curves

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