The dry temperature controller for rail transit is a type of temperature controller specially designed for special fields such as subways, locomotives, aviation, 等; The characteristics of this temperature controller are strong anti-interference ability, 输出触点容量大, 功能齐全, LCD interface with illustrations, 设置简单, 操作简单; Has reliable EMC and EMI performance. Our rail transit temperature sensors can be customized, using conventional PT100 temperature measurement or internationally leading fluorescent fiber optic temperature measurement; Fluorescent fiber optic temperature measurement completely cuts off the interference of temperature measurement components transmitted to the temperature controller from the temperature measurement source.
1. The protection level is IP54.
2. The contact output capacity is large.
3. The temperature controller uses an ARM architecture CPU with strong data processing capabilities and stable system performance.
4. Large screen LCD screen, 数字和中文显示, 按钮操作, LED信号指示显示.
The circuit board design concept of the temperature controller is modular design, 具有强弱电分离,避免空间串扰.
6. The temperature controller contains a clock chip, an external FLASH, customizable large capacity, and historical data storage with time markers.
7. Carrying communication function, the communication protocol is an internationally open standard protocol Modbus RTU or Profibus DP
基本功能 | 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; 液晶显示器, LED显示屏, 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. 提供变压器门柜点开报警功能; | |
4. 提供 1 pair of over temperature alarm contacts (常开); | |
5. 提供 3 pairs of over temperature trip contacts (常开): | |
6. 提供 2 pairs of iron core trip contacts (常开) (我功能); | |
7. 提供 1 pair of temperature controller power-off alarm contacts (常闭); | |
8. 提供 1 pair of temperature controller fault alarm contacts (常开): | |
9. 提供 1 pair of spare contacts (常开); | |
10. 提供RS485通讯功能, 与时间标记通信, 能够接收时间同步, or MODBUS-RTU protocol (F 函数): | |
Additional features (定制) | 1. 提供 4 独立的4-20mA模拟电流输出功能; (E函数) |
2. PTC nonlinear resistance sensing temperature measurement protection function; (C function) | |
3. The communication protocol can use methods such as Profibus, IEC60870-5-103, 以太网通信, 等; |
Standard of Execution:
生产标准 | JB/T7631-2005″变压器电子温度控制器”行业标准 |
采用认证标准: | ISO9001:2008国际质量管理体系认证 |
通过测试标准: | IEC61000-4:1995 国际标准 |
GB/T17626-2008″电磁兼容性测试与测量技术”标准 |