GE 750-P5-G5-D5-HI-A20-R Feeder protection system

GE 750-P5-G5-D5-HI-A20-R  Feeder protection system

DESCRIPTION

The 750/760 Feeder Protection System is a digital relay intended for the management and primary protection and control of distribution feeders. This easy to use relay provides comprehensive protection functions for feeders and back up protection for bus, transformers and transmission lines in a draw out construction and at a reduced product life cycle cost.

KEY FEATURES

• Easy to use Feeder Protection System supported by industry leading suite of software tools 

 • Accurate built-in metering functions - Eliminates auxiliary metering devices and reduces cost 

 • Improve uptime of auxiliary equipment - I/O monitoring 

 • Reduce troubleshooting time and maintenance costs - IRIG-B time synchronization, event reports, waveform capture, data logger 

 • Minimize replacement time - Draw-out construction 

 • Simplify testing - Built in simulation features 

 • Cost effective access to information. Supports industry protocols such as DNP & Modbus. Includes an optional 10MB Ethernet port for system integration 

 • Complete asset monitoring - Analog I/O, Full metering including demand & energy 

 • Leading edge technology - Flash memory for product field upgrade 

 • Extended life - Optional conformal coating for chemically corrosive and humid environments 

 • Globally accepted ensuring adherence to international codes and standards

Main features

Comprehensive protection functions:

Provides a variety of protection functions such as overcurrent, ground fault, reverse power, etc. to ensure the safe operation of the feeder.

Supports adaptive protection, capable of automatically adjusting the protection parameters according to changes in the power grid, improving the accuracy and reliability of protection.

High-precision measurement:

With low noise and distortion characteristics, it can accurately measure parameters such as amplitude, frequency and phase of the input signal.

Supports a variety of trigger modes and synchronisation functions, which can be triggered externally, by software or internally as required.

Intelligent control:

Adopting intelligent control algorithm, it can automatically control and adjust according to the operating status of the power grid.

It supports remote control and monitoring function, which is convenient for users to operate and monitor remotely.

Easy to use and maintain:

Provides intuitive user interface and operation guide, convenient for users to configure and debug.

Supports a variety of communication protocols and interfaces, which is convenient for users to exchange data and integrate with other equipment.

High Reliability:

Adopts high-quality electrical components and anti-interference design to ensure stable operation under various working conditions.

After strict testing and certification, it meets the high reliability requirements of industrial applications.

Application Areas

GE 750-P5-G5-D5-HI-A20-R feeder protection system is widely used in the following fields:

Power industry: used for feeder protection and control of power systems to ensure the safe and stable operation of power grids.

Petrochemical industry: for feeder protection and data acquisition of production process in petrochemical industry.

Metallurgical industry: used in metallurgical production line feeder protection and control, improve production efficiency and safety.

Product specifications and parameters

Model No.: 750-P5-G5-D5-HI-A20-R

Brand: GE (General Electric)

Place of Origin: USA

Supply voltage: 88-300VDC, 70-265VAC (may vary depending on the application)

Input channels: 20 analogue input channels, 5 switching input channels

Output channels: 5 switching output channels

Operating temperature: -20-100°C (may vary by application)

System memory: 512MB (specific may vary depending on the configuration)

Communication interface: Ethernet, RS232, RS485 and RS422, etc.

Precautions

When installing and using the GE 750-P5-G5-D5-HI-A20-R Feeder Protection System, be sure to follow the instructions and regulations in the product manual.

Ensure that the input voltage of the system matches the power supply to avoid damage to the equipment caused by too high or too low a voltage.

Regularly check the operating condition of the system, replace worn parts and perform cleaning and maintenance in a timely manner.

When performing maintenance and repairs, be sure to disconnect the power supply and wait until the system is fully discharged before operating.