DJ4/660(127)J Machine-mounted Methane-monitor Breaker

This product is to provide DC intrinsic-safe power supply for GJC4 type low concentration methane sensor,which is used together with FYF5 type mine remote control produced by the company,and provides methane overlimit power failure instruction.

Number of views:

1000

Category

Mine Communication system

Quantity



Product description

Main characteristics

● This product is to provide DC intrinsic-safe power supply for GJC4 type low concentration methane sensor,which is used together with FYF5 type mine remote control produced by the company,and provides methane overlimit power failure instruction.
● Adopt single chip microcomputer intelligent control technology,four LED display,can be used with various types of coal mine safety monitoring system.
● With digital display,infrared remote control adjustment function,can circuit detection of two methane sensor signals and provide two power off command output.

Main technical parameters

Technical parameters
Input voltage	AC127V/380V/660V	Reply message points	Factory setting: 1.00%CH4
Output power	2-way, 18V(intrinsically safe power supply)	Transmission distance	≥2km
Voltage fluctuation range	75%～110%	Explosion-proof type	Exd[ib] I Mb
Electricity contact	2-way, normally open/normally closed conversion	Power off contact capacity	2 road 36V / 5A
Input signal	(200～1000)HZ, pulse width not less than 0.3ms	Coal safety certificate number	MFC090042