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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.
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
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Item Category |
Parameter (s) |
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Product model |
TL303-F |
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Number of monitoring channels |
Way or 3 ways |
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Monitoring voltage range |
AC110V、AC240V、AC380V、AC460(Alarm threshold value can be set) |
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frequency |
50Hz or 60Hz |
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electric current |
10A-3200A(Alarm threshold value can be set) |
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Monitoring residual current range |
100-1000mA(Alarm threshold value can be set) |
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Monitoring temperature report range |
0-150℃ (Alarm threshold value can be set) |
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Overall dimensions |
134×80×65(mm)(Length×Width×Height) |
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Installation mode |
Guide rail type |
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Service environment |
Temperature - 10 ℃ - 60 ℃; Relative humidity ≤ 85% RH |
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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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No. 2 Shengtai Road, Qingmeng Economic Development Zone, Quanzhou City, Fujian Province, China
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