Electric Power Transformer temperature Monitoring Device Manufacturing factory

Grundfunktion

Provide temperature measurement for three windings; Automatische/manuelle Start-Stopp-Funktion des Lüfters; Digitale Kompensationsfunktion für die Anzeige der Werte jedes Kanals; OLED liquid crystal display; LED-Display-Licht; Operating keyboard; Clock function;
Provide black box function, capable of recording temperature data, historical highest temperature, time, and status during 10 Stromausfälle;
Provide transformer cabinet door opening alarm function;
Versorgen 1 Paar Übertemperatur-Alarmkontakte (Normalerweise offen);
Versorgen 1 pair of over temperature trip contacts (Normalerweise offen);
Versorgen 1 Paar von Temperaturregler-Fehleralarmkontakten (Normalerweise offen);
Provide Ethernet communication function (MODBUS-TCP protocol), communication with time stamps, and can receive time synchronization;

additional function

F: Bietet RS485-Kommunikationsfunktion (MODBUS-RTU protocol), communication with time stamps, Kann Zeitsynchronisation empfangen;
Ich: Core temperature measurement function, providing 1 pair of core temperature measurement alarm contacts (Normalerweise offen);
E: Provide 4-channel 4-20mA analog current output function;
L: Fan fault diagnosis function, providing 1 pair of fan fault alarm contacts (Normalerweise offen);

Characteristics of dry-type transformer state monitoring device

The protection level is IP65.
Temperatur der Arbeitsumgebung: -25 to+80 ℃
Die Ausgangskapazität des Kontakts ist groß.
The thermostat uses an ARM architecture CPU, which has strong data processing capabilities and system stability.
OLED LCD screen, digitales und chinesisches Display, Bedienung der Taste, LED-Signalanzeige.
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.