【 Weak current College 】 Gulf equipment technical characteristics and parameters (5)

● LD-8404 type intelligent encoding fire hydrant alarm button
LD-8404 intelligent encoding button design fire hydrant alarm has started and answer indicates that the command State can be clearly displayed and the operation of the pump. The fire hydrant Manual alarm button has direct cycle pump function, when connected to the controller fails, you can start by it directly connected to fire hydrants pump, monitoring the operation of the fire pump. Fire hydrant pump action, feedback signal will light the fire hydrant Manual alarm button answer led.
This button is encoding type, you can directly access the Hudson Bay Company production of various fire alarm controller or linkage controller, encoded using electronic encoding, encoded in the range between 1-242, available through our BMQ-1 type electronic encoder setting in the field. Button has two LEDs, Red LEDs for the fire indicates that when the button is pressed; the Green led is lit to action indicator, indicator is lighting if the scene after the device action. This button has DC24V active output and on-site equipment, the use of passive answer input three-wire system and the device is connected, you can finish the equipment start-up and monitoring. This way you can independently of the controller, cut off the alarm signal bus, can still be manually by pressing start fire pumps and light alarm and pump action led.
Alarm button uses the entire seal design, seams designed the gasket, with waterproof function. In addition, the Board adopts the waterproofing process, the surface of a waterproof glue, guarantee the performance of moisture inside the button.
The main technical indicators are as follows:
◎ Operating voltage: 24V bus
◎ Monitor current ≤ 0.5mA
◎ Alarm current: 5mA
◎ Wire: and alarm controller uses two bus connection and power supply connection with two lines, and fire pump adopts three-wire system connection (an active output DC24V, a answer line-in, a root of public land)
◎ Action led:
Red: the alarm button is pressed the lights green: on-site equipment action after the lights
◎ Actions-contact: passive normally open contacts, with a capacity of DC60V, 0.1A, can be used to direct cycle pump control
◎ Using environment: temperature:-10 ℃ ~ + 50¡æ £ ¬2 relative humidity: 95%, no condensation
◎ Dimensions: 90mm×122mm×48.5mm
(4) onsite module and interface devices
● LD-8300-monitoring module
LD-8300-Smart encoding for single-input module can be the scene of various proactive equipment such as flow meter, pressure switch, break glass button, access to the fire alarm signal of the controller, the device on the bus movements, output switch signal will be fed into the fire alarm controller LD-8300, generate alerts, and through the controller coordinated action in other equipment. This module uses the electronic coding that is available through the encoder achieve its address set. This module the desired signal to off¡á1 switching signal, the signal as soon as the switch, the switch signal LD-8300 through signal bus into the controller, the controller generates an alert and displays the address of the device that the action, while enabling module actions led is lit. When the module itself fails, the controller will also be on the alert and the module number displayed. This module size is very small, the installation is very easy.
The module uses the entire seal design, seams designed the gasket, with waterproof function. In addition, the Board adopts the waterproofing process, painted with water-proof rubber, guaranteed performance against moisture inside the module.
The main technical indicators are as follows:
◎ Operating voltage: 24V bus
◎ Monitor current ≤ 0.8mA
◎ Action current ≤ 2mA
◎ Wire: and controller signals second bus connection
◎ Using environment: temperature:-10 ℃ ~ + 50¡æ £ ¬2 relative humidity: 95%, no condensation
◎ Dimensions: 120mm×80mm×39mm
● LD-8301-Smart encoding for single-input/single-output module
LD-8301-Smart encoding for single-input/single output modules for various various scene once the action and the action returned passive equipment such as exhaust vents, air, fire dampers, access to the controller of signal buses. Controller based on the linkage between advance input to satisfy the launch condition of device startup command, the module receives the start command, pass the corresponding start unit start joint fire equipment. Linkage device actions, the device always output contact closure, the module will convert this switch signal alarm signal, by bus to the controller issued a device action answer signal, the controller will display the number of actions, and the device emits a beep sound. The module has a pair, one pair of normal close output contact and enter a normally open contact (available through electronic encoder changes to normally closed type), output contact capacity is 5A, DC24V. Module with actions led, flashing during the normal state; when the controller issued starting signal, the led is lit. Module input signal should be passive signal, when the field equipment without answer signal generation, accessible via electronic encoder set to auto-answer mode to confirm the module actions. When the module itself fails, the controller will also be on the alert and the module number displayed. The encoding for e-mail encoding, encoding simple and fast.
The module uses the entire seal design, seams designed the gasket, with waterproof function. In addition, the Board adopts the waterproofing process, painted with water-proof rubber, guaranteed performance against moisture inside the module.
The main technical indicators are as follows:
◎ Operating voltage: 24V bus
◎ Monitor current ≤ 1mA
◎ Action current ≤ 5mA
◎ Wire: and controller uses the promise of signal b bus connection and power supply with nonpolarized DC24V power second bus connection
◎ Using environment: temperature:-10 ℃ ~ + 50¡æ £ ¬2 relative humidity: 95%, no condensation
◎ Dimensions: 80mm×120mm×39mm
● LD-8303 intelligent encoding two-input/dual output module
LD-8303 intelligent encoding two-input/dual output modules can be used to complete the double action device control. Mainly used in the second step in reducing fire shutter position control and fan, water pump and stopping control. The module can also be used as two separate LD-8301 smart single-input/single output modules. LD-8303 intelligent encoding two-input/dual output module with two encoded addresses that are independent of each other, which can be received from the controller of the second order of different actions, with a second different control output and confirm the second answer different input signal. This module is always required to signal switch signal, once the switch signal actions, this switch signal LD-8303 by bus into the controller, the controller generates an alert and displays the address of the device that the action, meet the linkage relationship can make the module actions. When the module itself fails, the controller will also be on the alert and the module number displayed. This module has two normally open, normally closed contact that capacity is 5A, DC24V, active output DC24V 1A, can be output. LD-8303 module encoding for e-mail encoding, that encoding modes simple and fast.
The module uses the entire seal design, seams designed the gasket, with waterproof function. In addition, the Board adopts the waterproofing process, painted with water-proof rubber, guaranteed performance against moisture inside the module.
The main technical indicators are as follows:
◎ Bus operating voltage: 24V bus
◎ Bus monitor current ≤ 1mA
◎ Bus current ≤ 8mA
◎ Wire: and controller uses the promise of signal b bus connection and power supply with nonpolarized DC24V power second bus connection
◎ Using environment: temperature:-12 ° c to + 50 ° c relative humidity ≤ 95%, no condensation
◎ Dimensions: 80mm×120mm×39mm
● LD-8304 coding fire telephone module
LD-8304 module is a direct encoding module, and the fire alarm controller bus connection and need to be connected to the power bus DC24V. In addition, in order to achieve the delivery of telephone voice signal, you need to access the fire phone bus. LD-8304-module has a telephone jack, you can direct telephone extension for bus system.
And the second bus controller for signal and power second bus connections; and bus system fire phone call the host bus connections; if you want access phone socket, instead of using four-wire connection.
● LD-8305 coding fire radio switch module
LD-8305 coding fire radio switch module designed for bus system fire broadcasting system remain within the various fire compartment fire radio broadcast and switching between control. The module is equipped with auto-answer feature, when the module actions will generate an alarm signal is fed into the controller generates alerts indicating that the switch was successful.
The main technical indicators are as follows:
◎ Bus voltage: DC24V bus
◎ Bus monitor current ≤ 1mA
◎ Bus current ≤ 7mA
◎ Wire:
A. controller signals second bus and power second bus connection
B. can access two normal broadcast cable and two fire broadcasting line
◎ Using environment: temperature:-10 ℃ ~ + 50¡æ £ ¬2 relative humidity: 95%, no condensation
◎ Dimensions: 80mm×120mm×39mm
● LD-8311-bus relay fiber interface
Bus relay fiber interface by the receiver module, transmitter module and fibre. Applies to the detection area can not be used cable and radio waves transmit signals, but also for the detector and the module and the distance is greater than the fire controller 1.5 km. The bus relay fiber interface using optical fiber for signal transmission medium, with the transmission frequency bandwidth, insulation, resistance to radiation, a antijamming ability is strong, light weight, corrosion resistance and other advantages. Particularly applicable to nuclear radiation, EHV power systems and strong electromagnetic interference, minefield, inflammable, explosive and highly corrosive environments, etc.
The main technical indicators are as follows:
◎ Receiver module voltage: 24V bus
Receiver module operating current: 15mA to monitor current ≤, alarm current ≤ 20mA
Transmitter module voltage: DC24V
Transmitter module working current: 300mA of current ≤ monitoring, alarm current: 500mA
◎ Single-mode fiber optic specifications: (9/125 μ m) or die (50/125 μ m, 62.5/125 μ m) fiber optional
◎ Transmission distance ≤ 30km
◎ Using environment: temperature:-10 ℃ ~ + 50 ° c relative humidity ≤ 95%, no condensation
◎ Dimensions: receiver module: 126mm×65mm×30mm; transmitter module: 175mm×75mm×30mm