
Mainly used in urban underground power grids, rail transit, outgoing lines of substations, and internal power distribution in industrial and mining enterprises.
GB/T 12706.1-2020 "Power Cables with Extruded Insulation and Their Accessories for Rated Voltages from 1 kV (Um=1.2 kV) to 35 kV (Um=40.5 kV) - Part 1: Cables for Rated Voltages of 1 kV (Um=1.2 kV) and 3 kV (Um=3.6 kV)";
GB/T 19666-2019 "General Rules for Flame-retardant and Fire-resistant Wires, Cables or Optical Cables";
IEC 60502-1 "Power Cables with Extruded Insulation for Rated Voltages from 1 kV (Um=1.2 kV) to 30 kV (Um=40.5 kV) - Part 1: Cables for Rated Voltages of 1 kV (Um=1.2 kV) and 3 kV (Um=3.6 kV)";
For AC power systems with rated voltages of 1kV (Um=1.2kV), 3kV (Um=3.6kV) and below.
| Model | Name | Category | Voltage Rating | Operating Temperature | Laying Temperature | Characteristic Description | Number of Cores (Production Standard) | Conductor Nominal Cross-sectional Area (mm²) |
| YJV | Copper core cross-linked polyethylene insulated polyvinyl chloride sheathed power cable | ZR ZA ZB ZC |
0.6/1kV 1.8/3kV |
≤70°C | ≥0°C | Less affected by external climate changes, long service life | 1 core 2 cores 3 cores 4 cores 5 cores 3+1cores 3+2cores 4+1cores |
1.5~630 |
| YJLV | Aluminum core cross-linked polyethylene insulated polyvinyl chloride sheathed power cable | ≤70°C | ≥0°C | 1.5~630 | ||||
| YJV22 | Copper core cross-linked polyethylene insulated steel tape armored polyvinyl chloride sheathed power cable | ≤70°C | ≥0°C | Less affected by external climate changes, long service life, with high mechanical strength and corrosion resistance | 1.5~630 | |||
| YJLV22 | Aluminum core cross-linked polyethylene insulated steel tape armored polyvinyl chloride sheathed power cable | ≤70°C | ≥0°C | 1.5~630 | ||||
| YJV32 | Copper core cross-linked polyethylene insulated fine steel wire armored polyvinyl chloride sheathed power cable | ≤70°C | ≥0°C | 1.5~630 | ||||
| YJLV32 | Aluminum core cross-linked polyethylene insulated fine steel wire armored polyvinyl chloride sheathed power cable | ≤70°C | ≥0°C | 1.5~630 |