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Description
745-W2-P5-G5-LO-A-L-R-E transformer protection relay
Product Description
I. Product overview
The 745-W2-P5-G5-LO-A-L-R-E is a transformer protection relay supplied by General Electric. Designed to protect and manage transformers of all sizes, from small to large transformer systems, the relay is capable of providing comprehensive protection and management functions.
Second, product characteristics
Highly configurable:
The 745-W2-P5-G5-LO-A-L-R-E is a highly configurable transformer protection relay that can be customized to meet different transformer protection requirements.
Adaptive function:
The relay has features such as adaptive harmonic suppression to help keep the system safe during inrush current events and reduce the risk of transformer damage.
System Monitoring:
Through its system monitoring function, users can know the operation status of the transformer in real time, and find and deal with potential problems in time.
User configurable setting points:
Users can adjust how relays interact with the system by adding, removing, or editing set points that are key to determining how relays behave.
FlexLogic Technology:
This technology increases the versatility of relays and reduces the need for auxiliary components and wiring, allowing users to configure unique equations to provide customized outputs in the system.
Enhanced display:
The 745-W2-P5-G5-LO-A-L-R-E’s display is enhanced over the base model, with a wider screen and an extended keyboard that makes relay input and navigation easier.
SR745-W3-P5-G5-HI
Product parameter
745-W2-P5-G5-LO-A-L-R-E Product parameters
1. Basic parameters
Brand: GE (General Electric)
Model: 745-W2-P5-G5-LO-A-L-R-E
Type: Transformer protection relay
2. Physical specifications
Installation: It can be installed on a standard 19-inch panel
Matching use: Can be used with another relay unit
Weight:
When the relay is mounted in an SR series case: approx. 8.36 kg
When removed from the case: about 4.8 kg
Third, connection and port
Rear terminal:
Contains a large number of ports for highly configurable connectivity
Number of logical inputs: 16
RS485/RS422 port: Suitable for multi-relay system connection
RS232 port: For single relay monitoring
Four, functional parameters
Protection: Provides comprehensive transformer protection and management functions
System monitoring: Support real-time understanding of transformer operating status
FlexLogic technology: allows users to configure unique equations to provide customized outputs
Display screen:
Enlarged LCD and enhanced display features
The wide display and extended keyboard make typing and navigation easier
Application field
745-W2-P5-G5-LO-A-L-R-E Application field
The 745-W2-P5-G5-LO-A-L-R-E is a transformer protection relay provided by GE (General Electric) for a wide range of applications, mainly in power systems and industrial automation control. The following is a detailed summary of application areas:
Power system protection:
Transformer protection: The relay is designed to protect transformers of all sizes, including small, medium and large power transformers. Its highly configurable and adaptive capabilities ensure that transformers are fully and accurately protected in complex and variable power system environments.
Harmonic suppression: Its adaptive harmonic suppression helps keep the system safe during inrush events, reducing the risk of equipment damage due to harmonics.
Industrial Automation control:
Monitoring and management: Through its system monitoring function, users can understand the operating status of the transformer in real time, discover and deal with potential problems in a timely manner, and improve the operating efficiency and stability of the industrial automation system.
Customized outputs: FlexLogic technology allows users to configure unique equations to provide customized outputs in the system to meet the needs of different industrial automation control scenarios.
Specific industry applications:
Power industry: In power plants, substations and other power facilities, the relay can be used to protect key power transformers to ensure the stable operation of the power system.
Manufacturing: In automated production lines, the relay can be used to protect and control transformer-related production equipment, improving production efficiency and product quality.
Transportation system: In the power supply system of the subway, high-speed rail and other transportation systems, the relay can be used to protect the transformer to ensure the stable and reliable power supply of the transportation system.
In summary, the 745-W2-P5-G5-LO-A-L-R-E plays an important role in the field of power system and industrial automation control with its comprehensive protection functions and powerful system monitoring capabilities. Its highly configurable and flexible application enables it to meet the needs of different industries and scenarios, providing reliable protection for a variety of critical equipment.
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