Qhov no txias for dry-type transformers is an intelligent controller designed specifically for the safe operation of dry-type transformers. The temperature controller adopts microcontroller technology and uses the platinum thermistor embedded in the dry-type transformer winding to detect and display the temperature rise of the transformer winding. Nws yuav yeej pib thiab nres lub kiv cua txias los quab yuam cua txias ntawm cov cua txias, avoiding or reducing faults caused by high temperature in the transformer. Nws kuj tseem tswj cov zis kub tswb thiab kub mus txawv tebchaws los xyuas kom meej tias cov transformer koomtxoos hauv ib lub xeev zoo, thereby extending the working life of the transformer.
Xaiv tsa:
qauv | muaj nuj nqi |
BWDK-PQ201D |
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BWDK-PQ201E | 4-20mA tso zis rau integration nrog SCADA lub nruab |
BWDK-PQ201F | RS485 los yog RS232 serial sib txuas lus. |
BWDK-PQ201G | Ib qho ntxiv sensor ntxiv rau kev ntsuas cov ambient kub |
BWDK-PQ201I | Ib sensor ntxiv yog ntxiv ntsuas qhov kub ntawm silicon steel sheet |
BWDK-PQ201L | Fan phase failure |
BWDK-PQ201H | Increase environmental humidity measurement |
BWDK-PQ201C | PTC150 thermistor combined with PT100 for over temperature trip interlock control; PTC150 and PTC130 thermistors combined with PT100 for over temperature trip interlock control; |
BWDK-PQ201TH | Three protections (anti mold, anti moisture, and anti salt spray) |
Example: BWDK-PQ201F, PQ represents the extended embedded temperature control box, 2 represents the AC220V working power supply, Thiab 3 represents the AC380V working power supply, F represents function code (RS485 communication)
The function codes can be combined according to the requirements, in the order of E F、G、I、L、H、C、TH, If it only contains L H. C. TH function, D needs to be added before the code name.
If there are other special technical or functional requirements, such as Ethernet communication Profibus communication, multi-channel temperature measurement, fiber optic ntsuas, thiab lwm yam. can all be contacted with us.
Finished product drawing and installation dimension diagram of BWDK-PQ embedded temperature control box (extended)
Appearance of BWDK-PQ embedded temperature control box (extended) product
External dimensions: 324x200x85mm (length x width x height)
BWDK-PQ installation method: embedded
Embedded installation hole size: 182mm x 296mm