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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
Recoverable fixed temperature 85℃, 105℃ adjustable
JTW-LD-ZS4000 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. The detector can be connected with fire alarm controllers from any domestic and foreign manufacturers to form an automatic fire detection and alarm system, which can effectively protect the following objects: ◆Cable facilities: cable tunnels, cable shafts, cable mezzanines, cable bridges, etc.; ◆Power facilities: power distribution devices, switchgear, transformers, reactors, etc.; ◆Oil products, gas, hydraulic stations, lubricating oil depots, oil tanks, gas tanks, oil boilers, gas boilers, spray (baking) paint rooms, etc.; ◆Belt transmission facilities, coal transportation, material transportation belts, and automated production lines.
Key words:
Classification:
Line type heat fire detector
Hotline:
Recoverable fixed temperature 85℃, 105℃ adjustable
product description:
JTW-LD-ZS4000 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.
The detector can be connected with fire alarm controllers from any domestic and foreign manufacturers to form an automatic fire detection and alarm system, which can effectively protect the following objects:
◆Cable facilities: cable tunnels, cable shafts, cable mezzanines, cable bridges, etc.;
◆Power facilities: power distribution devices, switchgear, transformers, reactors, etc.;
◆Oil products, gas, hydraulic stations, lubricating oil depots, oil tanks, gas tanks, oil boilers, gas boilers, spray (baking) paint rooms, etc.;
◆Belt transmission facilities, coal transportation, material transportation belts, and automated production lines.
Features:
◆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℃;
◆The sensitive element uses alloy wire as the conductor, and the cable adopts a four-core twisted structure with a metal shield inside;
◆With 100mm small size flame alarm function;
◆Detector category: Recoverable cable-type linear fixed-temperature fire detector;
Technical Parameters:
◆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-ZS4000 |
|
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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