489-P1-HI-A20-E

Overview

489-P1-HI-A20-E is a GE Multilin Generator Management Relay with enhanced LCD display and analog current outputs.

Input & Power

• Phase Current Inputs: 1 A phase CT secondaries

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

Analog Current Inputs

• Input Range: 0-1 mA, 0-20 mA, 4-20 mA (setpoint)

• Input Impedance: 226 Ω ±10%

• Conversion Range: 0-20 mA

• Accuracy: ±1% full scale

• Type: Passive

• Input Supply: +24 V DC, 100 mA max

• Sampling Interval: 50 ms

Analog Current Outputs

• Type: Active

• Range: 4-20 mA or 0-1 mA (order specified)

• Accuracy: ±1% full scale

• Max Load (4-20 mA): 1.2 kΩ

• Max Load (0-1 mA): 10 kΩ

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