GE SR489-P5-HI-A20-E Generator Management Relay System

The GE SR489-P5-HI-A20-E Generator management relay system is a generator management relay manufactured by GE Multilin for the 489 series. The following is a detailed introduction to the relay system:

Basic parameter

Model: SR489-P5-HI-A20-E

Manufacturer: GE Multilin

Series: 489 series

Technical specification

Phase CT secondary coil: 5 phase A CT secondary coil

Control power supply:

High Control Power (HI) : 90-300 volts DC and 70,265 volts AC at 48-62 Hz

Analog output: 4 to 20 mA

Display: Enhanced display with a larger LCD than the basic display

peculiarity

Safety: If a low voltage application requires output relay contacts, it is the customer's responsibility to ensure an appropriate level of insulation.

Fuse: Fuse current rating is 2.5A, fuse model is 5x20mm HRC SLO-BLO Littelfuse, fuse model is 215-02.5.

Environmental adaptability: Meets a number of environmental standards and tests, such as IEC60068-2 (cold, dry and hot, relative humidity cycle, etc.) and IEC61000 (electromagnetic compatibility) series standards.

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