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| Model NO. | IF-TL Series |
| Output Signal Type | Analog Type |
| Production Process | Switch Control Type |
| Material | Stainless Steel Spray Molding |
| Measuring Medium | Humidity |
| IP Rating | IP54 / AAA |
| Certification | CE |
| Ambient Temperature | -20℃ ~ +55℃ |
| Working Voltage | AC 220V (+10%, -15%) |
| Measurement Range | -30.0 °C ~ 240.0 °C |
| Accuracy | ±1%Fs |
| Power Dissipation | ≤8W |
| Specification | 442mm * 558mm * 142mm |
The fiber optic temperature controller for rail transit is specially designed for fields such as subways, locomotives, and aviation. Due to the impact of traction current interference on track circuits and unbalanced current, these environments require temperature controllers with superior electromagnetic compatibility.
Our fluorescent fiber optic temperature sensor is immune to electromagnetic interference and resistant to high voltage (100KV). It completely isolates interference transmitted from the measurement source to the controller, ensuring extremely strong anti-interference ability and reliable EMC/EMI performance.
| Parameter | Specifications |
|---|---|
| Working Power Supply | AC220V; DC110V; DC220V (Options available) |
| Working Frequency | 50Hz or 60Hz (± 2Hz) |
| Measuring Range | -30.0 ºC ~ 240 ºC |
| Resolution | 0.1 ºC |
| Measurement Accuracy | 1% FS (Controller level 0.5; sensor level B) |
| Installation Method | Embedded or wall mounted (Customizable) |
| Protection Level | IP54 |
| Control Contact Capacity | 5A/DC220V or 5A/DC110V or 5A/AC250V |
| Temperature Measurement Channels | 4 channels (expandable to 12 channels) |
| External Dimensions | 442mm * 558mm * 142mm (Customizable) |
| 1. Three-way winding temperature measurement with automatic/manual fan control. |
| 2. Black box function: Records temperature data before power failure and historical maximums. |
| 3. Over-temperature alarm and trip contacts (Normally open/closed). |
| 4. RS485 communication function (Standard MODBUS-RTU protocol). |
| 5. Fan fault diagnosis and power-off alarm contacts. |
| 6. Optional 4-20mA analog output and custom communication protocols (Profibus, Ethernet). |








