| Customization: | Available |
|---|---|
| Installation Type: | Wall-Mounted Type |
| Sensing Type: | PT100 |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Working power supply | AC220V; DC110V; DC220V; (-15%~+10%) (Multiple options available) |
| working frequency | 50Hz or 60Hz (± 2Hz) (AC working power supply) |
| Measuring range | -30.0 ºC~240 ºC |
| resolving power | 0.1 ºC |
| measurement accuracy | 1% FS (temperature controller level 0.5; sensor level B) |
| Control error | ≤ ± 0.5 ºC |
| Installation method | Embedded or wall mounted; (Customizable) |
| Protection level | IP54 |
| Control contact capacity | 5A/DC220V or 5A/DC110V or 5A/AC250V; (Customizable) |
| Fan contact capacity | 5A/AC250V; (Customizable) |
| Temperature compensation range | -19.9 ºC~+19.9 ºC |
| Number of temperature measurement channels | 3-7 routes; |
| Working environment temperature | -20 ºC~+55 ºC |
| Working environment humidity | <90% |
| External dimensions | 400*320*100mm(Customizable) |
| Supporting sensing cable length | Standard configuration of 4 meters (customizable) |
| basic function | 1. Provide temperature measurement for three windings and one iron core; Automatic/manual start stop cooling fan function; Digital compensation function for display values of each channel; LCD display, LED display light, with operation keyboard; Provide clock function; |
| 2. Provide a black box function that can record the temperature data of the last power outage and the highest historical temperature: | |
| 3. Provide transformer door cabinet point opening alarm function; | |
| 4. Provide 1 pair of over temperature alarm contacts (normally open); | |
| 5. Provide 3 pairs of over temperature trip contacts (normally open): | |
| 6. Provide 2 pairs of iron core trip contacts (normally open) (I function); | |
| 7. Provide 1 pair of temperature controller power-off alarm contacts (normally closed); | |
| 8. Provide 1 pair of temperature controller fault alarm contacts (normally open): | |
| 9. Provide 1 pair of spare contacts (normally open); | |
| 10. Provide RS485 communication function, communication with time markers, capable of receiving time synchronization, or MODBUS-RTU protocol (F function): | |
| Additional features (customizable) | 1. Provide 4 independent 4-20mA analog current output functions; (E function) |
| 2. PTC nonlinear resistance sensing temperature measurement protection function; (C function) | |
| 3. The communication protocol can use methods such as Profibus, IEC60870-5-103, Ethernet communication, etc; |
| Production standards | JB/T7631-2005"Electronic temperature controller for Transformers"Industry standards |
| Adoption of accreditation standards: | ISO9001:2008International Quality Management System Certification |
| Pass the test standard: | IEC61000-4:1995 International standard |
| GB/T17626-2008"Electromagnetic compatibility test and measurement techniques"standard |



1. One-stop supplier globally.