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Jiangsu Zhongshi Electronics Co., Ltd.
Production address: No.5, Nanjing Siqiao Economic Park, Liuhe District, Nanjing City
Office Address: 11th Floor, Building A1, Liuhe Kichuang Park, Liuhe District, Nanjing
Armored recoverable fixed temperature 85℃, 105℃ adjustable
JTW-LD-ZS4000A cable-type linear temperature-sensitive fire detector (hereinafter referred to as the detector) is an intelligent cable-type linear temperature-sensitive fire detector with independent intellectual property rights developed by Jiangsu Zhongshi Electronics Co., Ltd. The detector is based on the National Standard of the People's Republic of China GB16280-2014 "Linear Temperature Fire Detector" as its main design basis. It consists of three parts: signal processor, sensitive components, and terminal processor. Its main performance indicators have exceeded those of developed countries abroad. The advanced technological level of similar products in the country.
Key words:
Classification:
Line type heat fire detector
Hotline:
Armored recoverable fixed temperature 85℃, 105℃ adjustable
product description:
JTW-LD-ZS4000A cable-type linear temperature-sensitive fire detector (hereinafter referred to as the detector) is an intelligent cable-type linear temperature-sensitive fire detector with independent intellectual property rights developed by Jiangsu Zhongshi Electronics Co., Ltd. The detector is based on the National Standard of the People's Republic of China GB16280- 2014 Line Type Heat Fire Detectors as its main design basis. It consists of three parts: signal processor, sensitive components, and terminal processor. Its main performance indicators have exceeded those of developed countries abroad. The advanced technological level of similar products in the country.
Features:
◆The sensitive element uses alloy wire as the conductor, and the cable adopts a four-core twisted structure with a metal braid on the outside;
◆With 100mm small size flame alarm function;
◆Detector category: Recoverable cable-type linear fixed-temperature fire detector;
Technical Parameters:
◆Comply with the relevant requirements of the National Standard of the People's Republic of China GB16280-2014 "Linear Temperature Fire Detector", its standard alarm length is 1 meter.
◆The fixed temperature alarm operating temperature is 85℃ and 105℃;
◆Working voltage: DC24V±15%;
◆The detector monitoring current is less than 100mA;
◆Detector power supply overcurrent protection current 200mA;
◆Applicable ambient temperature range: -40℃～+70℃ (F);
◆Relative humidity ≤95%, no condensation;
◆Status indication: Green light flashes during normal operation
Fire alarm status red light is always on
Fault status yellow light is always on
◆Enclosure protection level: IP68;
◇Explosion-proof: Ex ia [ia Ga] IIC T6 Ga;
|
model |
JTW-LD-ZS4000A |
|
Fixed temperature action alarm temperature |
85℃, 105℃ adjustable |
|
Alarm response time |
≤30S |
|
Applicable ambient temperature (level) |
-40℃~70℃(F grade) |
Wiring instructions:
|
Terminals |
illustrate |
|
24V |
Power input "+" (24V) |
|
24V |
Power input "+" (24V) |
|
GND |
Power input "-" (0V) |
|
GND |
Power input "-" (0V) |
|
NOP |
Spare terminal |
|
DW1 |
Temperature sensing cable access (white core wire) |
|
DW2 |
Temperature sensing cable access (white core wire) |
|
DW3 |
Temperature sensing cable access (enameled wire) |
|
DW4 |
Temperature sensing cable access (enameled wire) |
|
GZ1 |
Fault relay—normally closed |
|
WITH |
Fault Relay—Public |
|
GZ2 |
Fault relay—normally open |
|
HJ1 |
Fire alarm relay—normally open |
|
HJ2 |
Fire alarm relay—normally open |
System connection:
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