O fabricante de Sensor de Temperatura de Fibra Óptica, Sistema de Monitoramento de Temperatura, Profissional OEM/ODM Fábrica, Atacadista, Supplier.customized.

E-mail: fjinnonet@gmail.com |


Controlador de Temperatura/Controlador de Temperatura de Transformador Tipo Seco/

Dispositivo de monitoramento do estado do transformador do tipo seco

Faixa de temperatura:-40.0℃~200.0℃

Temperatura ambiente:-28ºC~+80ºC

Umidade ambiente:<95% (25ºC)
Tensão de trabalho:AC220V/DC220V;(-15%~+10%)

Taxa de frequência de trabalho :50Hz OU 60Hz(±2Hz)

Precisão de medição :±1%FS(Nível do termostato 0,5, classe B do sensor)

Relação de resolução :0.1ºC

Control contact capacity :5A/AC250V

Fan contact capacity :6A/AC250V(COSφ=0.4);

Installation method:Embedded system;

Padrões de produção:JB / T7631-2005 Controlador eletrônico de temperatura para transformadores "Padrões da indústria

Adoção de padrões de acreditação:ISO9001:2008 Certificação Internacional do Sistema de Gestão da Qualidade

Passe no padrão de teste:IEC61000-4:1995 Padrão internacional
GB/T17626-2008 Teste de compatibilidade eletromagnética e técnicas de medição "padrão

  • Detalhes do produto
basic function Provide temperature measurement for three windings; Automatic/manual start stop cooling fan function; Digital compensation function for display values of each channel; OLED liquid crystal display; LED display light; 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;
Provide 1 pair of over temperature alarm contacts (normally open);
Provide 1 pair of over temperature trip contacts (normally open);
Provide 1 pair of controlador de temperatura fault alarm contacts (normally open);
Provide Ethernet communication function (MODBUS-TCP protocol), communication with time stamps, and can receive time synchronization;
additional function F: Provide RS485 communication function (MODBUS-RTU protocol), communication with time stamps, capable of receiving time synchronization;
Eu: Core temperature measurement function, providing 1 pair of core temperature measurement alarm contacts (normally open);
E: Provide 4-channel 4-20mA analog current output function;
L: Fan fault diagnosis function, providing 1 pair of fan fault alarm contacts (normally open);

Characteristics of dry-type transformer state monitoring device

The protection level is IP65.
Working environment temperature: -25 to+80 ℃
The contact output capacity is large.
The thermostat uses an ARM architecture CPU, which has strong data processing capabilities and system stability.
OLED LCD screen, digital and Chinese display, button operation, LED signal indication display.
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.

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