MYQ type cable is composed of 2-12 main lines,
and the outer part of the cable is extrudate wit black chlorinated polyethylene rubber sheath or black neoprene rubber sheath. The conductive wire core of the cable is made of soft copper wire whose performance conforms to GB/3956.The insulation is made of EPDM. and the sheath is made of fame retardant rubber.
The finished cable has non-ignition performance.
performance
1. suitable for underground coal mine and rrounding medium containing methane mixed gas and coal dust, and the explosion risk of the
2. The insulation resistance between the cable insulation main core wire and between the main core wire and the ground is not less than 180MQ KM when converted to +20C
3. The maximum DC resistance of conducto (20C)conforms to GB/T3956-2008 standard, and the soft copper wire used for conducting core wire conforms to GB/T3956-2008/1EC60228: 2004standard
4. Type, voltage, specification, safety mark and length are printed on the cable surface
use:
Coal mine tunnel lighting, conveyor interlocking and control and signal equipment power connection
Technical indicators
Rated voltage: 0.66/1.14KV
Long-term permissible working temperature:65℃
Maximum permissible bending radius of cable: 6(D+D)
The insulation adopts GB7594.2-1987XJJ-O0A De EB-C insulating rubber
The flame retardant performance of the cable meets the requirements of MT386-1995
The carrying capacity of the cable at 25C meets the nominal value of the relevant national technical manual (95mm"is 295A)