489-P5-LO-A20-E GE Generator management relay
Delivery time 3 days
Product origin New/used
Email plcru@foxmail.com
Mobile/wechat /WhatsApp +86 18185397189
489-P5-LO-A20-E GE generator management relay1. Basic informationProduct series:
489-P5-LO-A20-E GE generator management relay
1. Basic information
Product series: GE Multilin 489 series
Manufacturer: GE Multilin
Application: Designed for generator protection, suitable for induction or synchronous generators
2. Technical parameters
Electrical parameter
Phase CT secondary: 5A
LO control power: 20-60 VDC; 48-62 VAC at 20-48 Hz
Analog output: 4 to 20 mA
Frequency range: 0.00 to 90.00 Hz
Neutral line voltage range: 0 to 25000 V
Power factor range: 0.01 to 1.00 (lead/lag)
Reactive power (Mvar) range: -2.00 to 2.00 times rated voltage
Actual power range: -2.00 to 2.00 times rated voltage
Apparent power range: 0.00 to 2.00 times rated voltage
Analog input
Four analog inputs can be set in the range of 4-20 mA, 0-20 mA or 0-1 mA
Covers current RMS, negative sequence current, voltage, three-phase power and monitoring of 12 RTD temperature inputs
