GE SR489-P5-LO-A20-E Motor Protector

GE SR489-P5-LO-A20-E Motor Protector

Company Profile

General Electric Company, that is, the United States General Electric Company (GE, for short, founded in 1892, also known as Kiwi Company, NYSE: GE), is the world's largest multinational company providing technology and service business, headquartered in Boston, United States. Since Thomas Alva Edison founded General Electric, GE has grown into an outstanding multinational company in the midst of its diversification, with operations in more than 100 countries around the world and 315,000 employees.

DESCRIPTION

• Comprehensive generator protection 

• Synchronous and Induction generators at 25, 50 and 60 Hz 

• 12 Samples/cycle 

• Percent Differential Protection 

• Product Upgrades via Diskette/CD/Internet 

• Stator and Bearing RTD Monitoring and Modelin

Inputs/RTDs Inputs/RTDs 

• 12 RTDs, field programmable type 

• Independent trip and alarm settings 

• Trip voting 

• Feedback to thermal model 

• Programmable RTD name 

• Open sensor detection 

• Short or Low Temp Detection

Digital Inputs Digital Inputs 

• 9 digital inputs 

• 2 pre-defined 

– Setpoint Access 

– Breaker Status (52/a or 52/b) 

• 7 assignable 

– Remote Reset 

– Test Input 

– Thermal Reset 

– Dual Setpoints 

– Sequential Trip 

– Field Breaker Discrepancy 

– Tachometer (one closure/revolution) 

– General & Programmab

Analog Inputs Analog Inputs 

• 4 analog inputs 

• Settings of 4-20, 0-20 or 0-1mA 

• Assignable name 

• Min., max., & units 

• Block from start 

• Under or over thresholds 

• Trip or alarm 

• Delay

Outputs Outputs 

• 6 output relays 

– Form C 

– 10A/30-250 Vac or dc, 30A for 0.2 sec. 

• 4 programmable analog outputs 

– 4-20 or 0-1 mA (as ordered) 

– 29 programmable parameters 

• 2 RS485 ports 

• 1 front panel RS232 port 

• 22 front panel status indicators 

• 40 character vacuum florescent display and keypad 

– Up to 20 selectable scrolling display messages 

– User defined text message