GE 745-W2-P1-G1-HI-T Multilin 745 Transformer Protection Relay

Description

​​Product Name:​​ 745-W2-P1-G1-HI-T

​​Manufacturer:​​ GE Grid Solutions (General Electric)

​​Product Series:​​ Multilin 745 Transformer Protection Relay

​​Certification:​​ IEC 60255, IEEE C37.90, UL 508, CE, RoHS

​​Product Overview​​

The ​​GE 745-W2-P1-G1-HI-T​​ is a high-performance ​​transformer protection relay​​ designed for the protection, monitoring, and control of power transformers in utility, industrial, and renewable energy applications. Part of GE’s Multilin 700 series, it combines advanced algorithms with robust hardware to ensure reliable operation and prevent transformer failures in demanding environments.

​​Key Features​​

​​Comprehensive Transformer Protection​​

​​Differential Protection:​​ High-speed operation with harmonic restraint.

​​Overcurrent Protection:​​ Phase, neutral, and negative sequence elements.

​​Additional Protections:​​ Overfluxing (V/Hz), thermal overload, and inrush detection.

​​Advanced Monitoring and Diagnostics​​

​​Real-Time Measurements:​​ Voltage, current, power, energy, and harmonics.

​​Event Recording:​​ 1024 event logs with time synchronization.

​​Trending:​​ Captures dynamic performance data for analysis.

​​Robust Communication Capabilities​​

​​Protocols:​​ IEC 61850 Ed. 2 (GOOSE, MMS), DNP3.0, Modbus RTU/TCP.

​​Ethernet Ports:​​ Dual 100BASE-TX ports with PRP/HSR support.

​​Cyber Security:​​ Role-based access control and SSH/SSL encryption.

SR745-W3-P5-G5-HI

​​Environmental Resilience​​

​​Operating Temperature:​​ -40°C to +85°C.

​​Enclosure Rating:​​ IP52 (front panel IP54).

​​EMC Immunity:​​ Complies with IEC 60255-26 (Level 4).

​​User-Friendly Interface​​

​​Local HMI:​​ Large graphical LCD with intuitive menu navigation.

​​Software Tools:​​ Configured via GE ​​Enervista​​ software suite.

​​Technical Specifications​​

​​Applications​​

​​Power Transformers:​​ Protection of two-winding or three-winding transformers.

​​Industrial Plants:​​ Steel, mining, and data center power systems.

​​Renewable Energy:​​ Wind and solar farm step-up transformers.

​​Substations:​​ Utility and distribution-level transformer protection.

​​Configuration and Integration​​

​​Software:​​ GE ​​Enervista​​ for setup, monitoring, and diagnostics.

​​Logic Customization:​​ Supports user-defined logic equations.

​​Time Synchronization:​​ IRIG-B or SNTP for accurate event timestamping.

​​Benefits​​

​​Reliability:​​ Proven operation in critical transformer applications.

​​Flexibility:​​ Configurable for various transformer types and connections.

​​Interoperability:​​ Seamless integration with SCADA and DCS systems.

​​Future-Proof:​​ Firmware-upgradable to support evolving grid standards.

Please contact Sunny sales@xiongbagk.cn for the best price.

➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
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