Shenzhen Metro Rail Transit Line 4 dry-type transformer thermostat
Date: June 16, 2025 16:05:52
Project Background: Shenzhen Metro Line 4 is the second completed and operated metro line in Shenzhen City, Guangdong Province, China. The first phase of the project, from Futian Port to the Children's Palace, was commissioned on December 28, 2004, and the second phase of the project, from the Children's Palace to Qinghu, was commissioned on June 16, 2011.
rapid transitDry-type transformer thermostatProduct Features ::
High-precision temperature monitoring: the use of high-precision platinum resistance temperature sensor and advanced signal processing technology, the temperature measurement error can be controlled within ± 1 ℃, can accurately capture the temperature changes in all parts of the dry-type transformer.
Multiple protection functions: with perfect temperature alarm and over-temperature trip protection mechanism, when the transformer temperature is abnormal, timely sound and light alarm signals; in the temperature reaches the dangerous threshold, quickly cut off the power supply, to prevent the accident from expanding, but also support the fan failure alarm function.
Intelligent control and energy saving : Realize the control of theCooling FansThe automatic control, according to the transformer temperature changes dynamically adjust the fan start and stop, to avoid the fan long time unnecessary operation, reduce energy consumption and equipment wear and tear.
Strong anti-jamming ability: adopting new anti-jamming design, meeting the national standards for electromagnetic compatibility requirements of various indicators, and can effectively resist the electromagnetic interference of various working conditions of the DC traction power supply system in the subway operating environment.
Data preservation and display intuitive: the use of new technology to protect the parameters of the thermostat, and realize the power failure data preservation, the use of liquid crystal display, so that the thermostat working status and the display of the measured value is more intuitive.
Customer feedback: Fuzhou Inno Electronic Technology Co., Ltd. responded in time, the rail transit dry variable temperature controller stable operation, customer feedback is good.









