Industrial manufacturing

Combustible Gas Alarm Controller(JH-FII, JH-FD, JH-FK)

<p>The combustible gas alarm controller is applied in places where combustible gases are produced, transported, stored, and filled. It collects the concentration of combustible gases in the air detected by point type combustible gas detectors (4-20mA signals).<br/></p><p>When the set alarm value is reached, corresponding alarm signals and control signals are output to prompt on-site personnel to take timely safety m…

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About this product

Product information from the supplier.

Technical Parameter


Item

Specification

Operating Voltage

220V AC±15%

Backup Power

12V DC/1.3Ah×2

Display Mode

LCD display

Supported Detector Quantity

1-2 channels

Communication Mode

4~20mA

Power Consumption

≤10W

Concentration Unit

%LEL, ppm, %VOL, mg/m³

Alarm Type

High & low limit alarm, fault alarm

Relay Output

2 groups linkage, 1A 220VAC

Operating Temperature

-10℃~55℃

Operating Humidity

≤95%RH (Non-condensing)

Installation Method

Wall mounted

Overall Dimension

264×86×324mm

 

Features

 

Using high-speed core processors, running efficiently and stably;

Can be paired with detectors that can connect 4-20mA signals;

The controller adopts multi-level signal filtering processing to stabilize the signal data;

Built in 2 sets of relay outputs;

Can output RS485/Modbus RTU signals and connect to upper level systems such as computers;

Has the function of maintaining alarm status;

Support alarm record storage and query function, with a capacity of 1000 records;

Modular design, each circuit works independently.