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Electrical fire detector TL303-F

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Product Name:Electrical fire detector TL303-F

When the electrical fire monitoring detector collects residual current signals, temperature exceeding signals, overcurrent signals, and undervoltage signals, and exceeds the alarm threshold, an alarm signal is issued, and the data is uploaded to the backend host through wired or wireless means.

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Electrical fire generally refers to the heat energy released due to failure of electrical circuit, electrical equipment and power supply and distribution equipment; It refers to the fire caused by igniting the body or other combustibles under combustion conditions. The causes of electrical fire mainly include: electric leakage, overload, short circuit, overheating of cable caused by poor contact, etc., which account for more than 90% of the causes of electrical fire.





It consists of electrical fire detector, residual current transformer, temperature sensor, current transformer, etc.

When the electric fire monitoring detector collects residual current signal, temperature over-limit signal, over-current signal, over-voltage and under-voltage signal, it sends alarm signal when the alarm threshold value is exceeded, and the data is uploaded to the background host through wire or wireless mode.

Reset, mute, self-inspection and set the buttons of the machine;

Alarm linkage power-off function, alarm output drive signal and drive circuit breaker trip.

On-site audible and visual alarm indicating fault function

LCD display function: Cyclic display of leakage current, current, voltage, cable temperature, etc.

With RS485 communication interface

Capable of 4G and LORA wireless transmission

Residual current value, current value, voltage value and temperature value alarm threshold can be set


Item Category

Parameter (s)

Product model

TL303-F

Number of monitoring channels

Way or 3 ways

Monitoring voltage range

AC110V、AC240V、AC380V、AC460(Alarm threshold value can be set)

frequency

50Hz or 60Hz

electric current

10A-3200A(Alarm threshold value can be set)

Monitoring residual current range

100-1000mA(Alarm threshold value can be set)

Monitoring temperature report range

0-150℃ (Alarm threshold value can be set)

Overall dimensions

134×80×65(mm)(Length×Width×Height

Installation mode

Guide rail type

Service environment

Temperature - 10 ℃ - 60 ℃; Relative humidity ≤ 85% RH

Alarm output mode

RS485、LORA、Relay (optional)


Schools, factories, hotels, chemical industry, electricity, museums, hospitals, farms, gym, shopping malls, residential communities, villas and other fields.

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