Transformer fiber optic winding temperature measurement system
IN-305B Transformer Fiber Optic Winding Temperature Monitoring System

Transformer fiber optic winding temperature measurement system

System Components

IN-305B Transformer Fiber Optic Winding Temperature Measurement System is an advanced direct measurement of transformer temperature, the system mainly consists of fiber optic sensors (inner fiber), through the disk, fiber optic connecting line (outer fiber), demodulator, protective cover, through the device, man-machine interface unit, temperature measurement software (built-in), power supply module, communication unit, and backend monitoring and diagnostic analysis software (optional) and other components.

system function

Through high-precision temperature monitoring, the IN-305B system can help O&M personnel discover possible overheating during transformer operation in a timely manner, so that they can take appropriate measures to prevent failures and ensure the stable operation of the power system. In addition, the temperature rise trend prediction function it provides helps users to better understand the health status of the equipment, plan the necessary maintenance or replacement work in advance, effectively avoiding long power outages due to sudden failures, and at the same time, it can also rationally arrange the maintenance schedule to reduce unnecessary costs, which is an indispensable part of the construction of the modern smart grid.

Equipment parameters

Temperature range -40℃ ~ 260℃ 【Temperature measurement range can be customized Temperature measurement accuracy ±1℃ 【Accuracy can be customized
Temperature resolution 0.1°C Fiber Optic Interface Type ST
Maximum number of channels 1-64 channels [Customizable Lifetime of light source ≥ 30 years
bending radius 50mm Diameter of temperature sensing probe 3.2mm 【Probe size can be customized
Mainframe power supply AC220V ±10% communication protocols Modbus or DL/T860
environmental adaptation Ambient temperature: -40℃ ~ +70℃; Ambient humidity: 0 ~ 95% (no condensation) protection class Wall-mounted (IP55)

 

 

 

 

Fiber Optic Temperature Sensors

  1. Fiber optic sensing probes are completely non-metallic in construction.
  2. Fiber optic sensing probes are made of rare earth materials. Fiber optic probes are safe to use in virtually any environment and are immune to EMI, RF, MRI and microwave interference.
  3. Withstand high voltage 100KV, small size, high accuracy of temperature measurement, fast response speed, stable performance and other characteristics.
  4. Measures hot spot temperatures by direct contact without calibration.

Fiber Optic Temperature Sensors

 

Temperature range -40 ~ 260℃ 【Customizable】.
Temperature measurement accuracy ±1℃ 【Customizable
resolution (of a photo) 0.1°C
Fiber Type Polyimide Fiber
Fiber optic sheath Polytetrafluoroethylene 【Customizable
Connector type ST
Fiber Length 5m (customizable) [Customizable]
Probe Type Oil Resistant Probes