General Electric SR745-W2-P1-G1-HI-E-H Industrial Transformer Protection System, Enhancing Electrical Safety and Efficiency
The SR745-W2-P1-G1-HI-E-H is a high-performance industrial relay designed for managing and safeguarding transformers, autotransformers, and reactors. It features adaptive capabilities that allow it to respond dynamically to system events in real-time, ensuring optimal performance and longevity.
Display Size:40 character Enhanced LCD
Control Power Range:90 to 300 V DC; 70 to 265 V AC at 48 to 62 Hz
Dimensions:9”H, 7 ⅛”D, 7”W
Winding Per Phase:2
Resistant Temperature Device (RTD) Type:3 wire; 100 Ω Nickel, 120 Ω Nickel, 100 Ω Platinum
Analog Output Maximum Load:10 kΩ at 0 to 1 mA, 600 Ω at 4 to 20 mA
Maximum Continuous Voltage Output:273 V
The GE SR745-W2-P1-G1-HI-E-H is equipped with advanced features including Dynamic CT Ratio Mismatch Correction, Overexcitation Protection, Transformer Overload Protection, and Frequency Rate-of-Change Detection. These adaptive features enable the module to respond to system events in real-time, helping to minimize strain on transformer elements and extend the system’s operational lifespan.
This enhanced model comes with a larger 40-character display and an expanded keypad, making it easier for operators to manually enter setpoints and monitor system status. The front of the unit is fitted with multiple LEDs that provide real-time alerts for various statuses and errors, ensuring prompt attention to critical issues.
Designed with user convenience in mind, the SR745-W2-P1-G1-HI-E-H can be easily mounted on a standard 19-inch panel. The dimensions of the device are specifically tailored to fit seamlessly within most industrial environments without interfering with adjacent components.
In addition to its core functionalities, this module also offers additional monitoring capabilities such as Hottest Spot Monitoring, allowing users to gain insights into potential issues before they escalate into significant problems. The Total Harmonic Distortion (THD) is meticulously managed to maintain optimal performance levels.
Constructed with high-quality materials and backed by stringent quality assurance processes, the GE SR745-W2-P1-G1-HI-E-H stands out as a reliable and efficient solution for managing and protecting critical electrical infrastructure.
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