The dry temperature controller for rail transit is a type of temperature controller specially designed for special fields such as subways, စက်ခေါင်း, aviation, စသည်တို့; The characteristics of this temperature controller are strong anti-interference ability, large output contact capacity, complete functions, LCD interface with illustrations, simple setting, လွယ်ကူသောလည်ပတ်မှု; 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. ကာကွယ်မှုအဆင့်သည် IP54 ဖြစ်သည်။.
2. အဆက်အသွယ် ထုတ်ပေးနိုင်စွမ်းသည် ကြီးမားသည်။.
3. အပူချိန်ထိန်းချုပ်ကိရိယာသည် ခိုင်မာသောဒေတာလုပ်ဆောင်နိုင်စွမ်းနှင့် တည်ငြိမ်သောစနစ်စွမ်းဆောင်ရည်နှင့်အတူ ARM ဗိသုကာ CPU ကိုအသုံးပြုသည်။.
4. Large screen LCD screen, digital and Chinese display, ခလုတ်လုပ်ဆောင်ချက်, LED အချက်ပြညွှန်ပြချက်.
အပူချိန်ထိန်းချုပ်ကိရိယာ၏ circuit board ဒီဇိုင်းအယူအဆသည် modular ဒီဇိုင်းဖြစ်သည်။, spatial crosstalk ကိုရှောင်ရှားရန် အားကောင်းသော နှင့် အားနည်းသော လျှပ်စစ်ပိုင်းခြားမှုဖြင့်.
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, ဆက်သွယ်ရေးပရိုတိုကောသည် နိုင်ငံတကာတွင် ဖွင့်ထားသော စံပရိုတိုကော Modbus RTU သို့မဟုတ် Profibus DP ဖြစ်သည်။
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, စသည်တို့; |
Standard of Execution:
Production standards | JB/T7631-2005″Electronic temperature controller for Transformers”Industry standards |
Adoption of accreditation standards: | ISO9001:2008နိုင်ငံတကာ အရည်အသွေးစီမံခန့်ခွဲမှုစနစ် အသိအမှတ်ပြုလက်မှတ် |
Pass the test standard: | IEC61000-4:1995 International standard |
GB/T17626-2008″Electromagnetic compatibility test and measurement techniques”စံ |