MYJV-0.6/1kV-3×185+1×95 Flame-retardant Mining Power Cable Technical Analysis
I. Model Definition and Structure
MYJV‌：
Coal mine cables (compliant with MT 818-2009 standard)
YJ: Cross-linked polyethylene insulation (XLPE, temperature resistance up to 90℃)
V: Heat Shrink Tubing (Flame Retardant Properties)
0.6/1kV: Rated voltage (phase voltage 600V, line voltage 1kV)
3×185+1×95: 3-core main cross-section 185mm² (power line) + 1-core neutral/ground wire 95mm² (copper conductor).
II. Key Performance Parameters
Parameters Technical Specifications Standard Basis
Rated Voltage 0.6/1kV (for underground coal mine power distribution) MT 818-2009
Operating Temperature -20°C to 90°C (long-term) GB/T 12706.1-2020
Flame Retardant Rating Meets MT 386 standard (Type A flame retardant) MT 386-1995
Bend Radius ≥12 times outer diameter (multi-core armored) IEC 60502-1:2020
Section 3: Application Scenarios
Underground Coal Mine: Main power supply line (3 x 185mm², carrying capacity of about 400A).
Industrial Facilities: environments with high flame-retardant requirements such as mines and tunnels.
Fixed Installation: Direct burial or cable trench (select MYJV22 for armored protection, if required).