AS-3200 Combustiblegas alarm controller

Product features

★ The product meets the requirements of national standard GB16808-2008 and has fire certification;

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

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

★ Stable performance and high reliability ;

★ With clock, alarm time query and multiple memory functions;

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

★ There are two contact outputs, and two output relays can be arbitrarily defined as high-report and low-report relays;

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

★ Product design adopts modular structure design for system combination and maintenance  .

Technical Parameters

★ Installation method：Wall-mounted

★ Display mode：Digital tube display

★ Measuring range:0～100%LEL，0～1000×10^-6（Full range adjustable），0～35%VOL（Full range adjustable）

★ Display accuracy：≤±1%F.S

★ Alarm mode：Sound and light alarm

★ Control quantity:1 detector

★ Receiving signal：DC（4～20）mA

★ Fault signal：≤2mA

★ Alarm settings： Low limit alarm ：adjustable（the factory default 25% of full scale）   High limit alarm ：adjustable（the factory default 50% of full scale）

★ Output Voltage：DC 24V±10%

★ Record alarm information：Can store 1000 pieces of information，the oldest record automatically cleared after 1000

★ Communication interface：RS-485

★ Operating voltage：   Automatic switching of mains and backup power 。(backup power is optional)

                   Main power：AC 187V～242V   

            Backup power：1.3AH/12V、2 knot

★ Power consumption:＜10W

★ Output control： With low and high concentration alarm output contacts,（Capacity:1A/125VAC，2A/30VDC）normally open or normally closed signals can be selected, and can be arbitrarily defined as high and low concentration alarms

★ Transmission distance：1.5Km（Loop resistance＜20Ω）

★ Ambient Temperature： 0～+40℃     

★ Relative Humidity：10～95%RH

★ Pressure Range：（86～106）kPa

★ Weight：4kg/5.15kg（with backup battery）

★ Package size：430mm×320mm×185mm

Shape and installation dimensions

Terminal block description

System composition