469-P5-HI-A20

Overview

469-P5-HI-A20 is a GE Multilin motor protection relay.

Identity

• Model: 469-P5-HI-A20

• Type: Motor Protection Relay

• Manufacturer: GE Multilin

Overvoltage Protection

• Pickup Level: 1.01–1.10 × rated (steps of 0.01, any phase)

• Time Delay: 0.1–60.0 s (steps of 0.1)

• Accuracy: Pickup as per voltage inputs; timing ±100 ms or ±0.5%

• Elements: Trip and Alarm

Voltage Phase Reversal

• Configuration: ABC or ACB phase rotation

• Timing Accuracy: 500–700 ms

• Elements: Trip

Frequency Protection

• Required Voltage: >30% of full scale in Phase A

• Overfrequency Pickup: 25.01–70.00 Hz (steps of 0.01)

• Underfrequency Pickup: 20.00–60.00 Hz (steps of 0.01)

• Accuracy: ±0.02 Hz

• Time Delay: 0.1–60.0 s (steps of 0.1)

• Timing Accuracy: <100 ms or ±0.5%

• Elements: Trip and Alarm

Phase Short Circuit Protection

• Pickup Level: 2.0–20.0 × CT primary (steps of 0.1, any phase)

• Time Delay: 0–1000 ms (steps of 10)

• Accuracy: Pickup as per phase current inputs; timing +50 ms

• Elements: Trip

Reduced Voltage Start

• Transition Level: 25–300% FLA (steps of 1)

• Transition Time: 1–250 s (steps of 1)

• Transition Control: Current, Timer, or combined Current & Timer

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