PRUDUCT

  • LOCATION:Gas alarm controller

  • Gas alarm controller

AS-3000 Combustible gas alarm controller

AS-3000   Combustible gas alarm controller




Technical Parameters


♦ Installation methodWall-mounted

♦ Display modeLCD

♦ Measurement accuracy:≤±1%F.S

♦ Alarm modeSound and light alarm

♦ Control quantity6810121416 detectors

♦ Receiving signalDC420mA current signal

♦ Fault signal:≤2mA

♦ Alarm settingsLow limit alarm adjustablethe factory default 25% of full scale)   High limit alarm adjustablethe factory default 50% of full scale

♦ Output VoltageDC 24V±10%

♦ Record alarm informationCan store 1000 pieces of informationthe oldest record automatically cleared after 1000

♦ Communication interfaceRS-485

♦ Operating voltageAutomatic switching of mains and backup power (backup power is optional)

     Main powerAC 187V242V   

            Backup power9AH/12V2knots

♦ Power consumption:< 45W

♦ Weight:≤ 16.6KgBattery included)

♦ Output controlLow and high concentration alarm output contactsCapacity:3A/220VAC3A/30VDC

♦ Transmission distance1.5kmLoop resistance20Ω)

♦ Ambient Temperature: (0+40)℃   

♦ Relative Humidity:(1095%RH  

♦ Pressure Range:(86106kPa

♦ Weight7.2kg/11.2kgwith backup battery

♦ Package size490mm×390mm×200mm


Product features


★ Standard DC (4 ~ 20) mA signal input,versatility;

★ Wall-mounted installation is simple and easy to operate;

★ Using industrial LCD screen, full Chinese display interface, touch screen operation;

★ The product design adopts modular structure design to facilitate the maintenance and maintenance of the controller;

★ Black box function, storing 1000 data;

★ The CPU adopts high-grade single-chip  microcomputer, which has fast running speed and high precision ;

★ 16 detection circuits can be arbitrarily shielded;

★ 16 detection circuits are independently powered and have break and  short circuit protection;

★ The controller consists of two sets of terminal strips that can be used separately. One of the terminal boards works independently. Each set    of terminal blocks has two programmable switch control signal outputs.



System composition


Terminal block description