Electric Power Transformer temperature Monitoring Device Manufacturing factory

Osnovna funkcija

Provide temperature measurement for three windings; Automatski/ručni start stop funkcija ventilatora za hlađenje; Funkcija digitalne kompenzacije za prikaz vrijednosti svakog kanala; OLED liquid crystal display; LED svjetlo zaslona; Operating keyboard; Clock function;
Provide black box function, capable of recording temperature data, historical highest temperature, time, and status during 10 power outages;
Provide transformer cabinet door opening alarm function;
Osigurajte 1 Par kontakata za alarm previsoke temperature (normalno otvoren);
Osigurajte 1 pair of over temperature trip contacts (normalno otvoren);
Osigurajte 1 pair of Regulator temperature fault alarm contacts (normalno otvoren);
Provide Ethernet communication function (MODBUS-TCP protocol), communication with time stamps, and can receive time synchronization;

additional function

F: Obezbjeđivanje RS485 komunikacijske funkcije (MODBUS-RTU protocol), communication with time stamps, sposoban za primanje vremenske sinhronizacije;
I: Core temperature measurement function, providing 1 pair of core temperature measurement alarm contacts (normalno otvoren);
E: Provide 4-channel 4-20mA analog current output function;
L: Fan fault diagnosis function, providing 1 pair of fan fault alarm contacts (normalno otvoren);

Characteristics of dry-type transformer state monitoring device

The protection level is IP65.
Temperatura radne okoline: -25 to+80 ℃
Izlazni kapacitet kontakta je velik.
The thermostat uses an ARM architecture CPU, which has strong data processing capabilities and system stability.
OLED LCD screen, digitalni i kineski prikaz, Operacija dugmeta, LED indikator signala.
The circuit board design concept of the thermostat is modular design, with strong and weak electricity separated to avoid spatial crosstalk.
The thermostat contains a clock chip and historical data storage with time stamps.
RS485 communication function, the communication protocol is the internationally open standard protocol Modbus RTU.
Ethernet communication function, communication protocol is the internationally open standard protocol Modbus TCP.