GE 489-P5-LO-A20 Generator management relay
The 489-P5-LO-A20 is a generator management relay manufactured by GE Multilin for the 489 series. The relay has 5 A-phase CT secondary. LO control power is 20-60 VDC and 20-48 VAC(48-62 Hz). The analog output on this relay is 4 to 20 mA. The relay has a basic display.
The weight of this article is 10 kg (approx.) and the dimensions are 21.6 cm (L)x 22.4 cm (W)x 25.2 cm (H). The front panel includes multiple status leds and has input buttons, numeric keypads, input ports, and an LCD screen for reading device position information.
The frequency parameters range from 0.00 to 90.00 Hz. The neutral voltage (3rd) parameter ranges from 0 to 25,000 V. Average voltage parameters range from rated voltage x 0.00 to 1.50. Power factor parameters lead/lag range from 0.01 to 1.00. Reactive power (Mvar) parameters range from -2.00 to 2.00x rated voltage. The actual power parameters range from -2.00 to 2.00x rated voltage. The apparent power parameters range from 0.00 to 2.00x rated voltage. The simulation input parameters 1 to 4 range from -50000 to +50000. The tachometer parameters range from 0 to 7200 RPM. The used heat capacity parameters range from 0 to 100%. The current requirement parameter ranges from 0.00 to 20.00 x FLA. Mvar requirements range from 0.00 to 2.00x rated voltage. The MW requirement parameters range from 0.00 to 2.00x rated voltage. MVA requirements range from 0.00 to 2.00x rated voltage.
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