SR489-P5-HI-A20-E 发电机管理继电器/综合继电保护器

Product Description

SR489-P5-HI-A20 Product description is as follows:

I. Product overview
The SR489-P5-HI-A20 is a generator management relay produced by GE Multilin for the 489 series. It is designed to protect, monitor and control the operating status of the generator to ensure safe and efficient operation of the generator.

Second, product characteristics

Electrical parameters:
The relay has 5 A-phase CT secondary.
The HI control power supply supports 90-300 VDC and 70-265 VAC at 48-62 Hz.
Analog output is 4 to 20 mA.
Current parameters:
IA, IB, IC output current parameters range from 0.00 to 20.00 x FLA (full load current).
The average output current parameter also ranges from 0.00 to 20.00 x FLA.
The negative sequence current parameter ranges from 0 to 2000% FLA.
Temperature parameters:
The hottest stator RTD (resistance temperature detector) parameters range from -58 to +482°F.
The hottest bearing RTD parameters also range from -58 to +482°F.
Environmental RTD parameters also range from -58 to +482°F.
The RTD 1 to 12 parameters also range from -58 to +482°F.
Voltage parameters:
The voltage parameters of AB, BC, and CA range from 0.00 to 1.50 x rated voltage.
The volt/Hertz parameter ranges from 0.00 to 2.00x rated voltage.
Other features:
A basic display is provided on the relay to display various parameters and states.
The fuse is rated at 2.5A, model 5x20mm HRC SLO-BLO Littelfuse, model 215-02.5.
3. Application fields
The SR489-P5-HI-A20 is suitable for a variety of applications, including power generation, transmission and distribution. In the industrial sector, it may be used in generator sets to ensure the stability and reliability of the power supply to factories or industrial equipment. In addition, it can also be used in Marine and offshore engineering to monitor generator systems on ships or offshore platforms to ensure the safety and reliability of the power system.

4. Brand introduction
GE is a leading global industrial automation solutions provider whose products and technologies are widely used in industrial automation, power, robotics and automation solutions. The SR489-P5-HI-A20, part of the GE Multilin 489 series, inherits GE’s advanced technology and reliable quality in industrial automation.