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Low-voltage Power Cables – Cables with Rated Voltages of 1KV (Um=1.2KV) and 3KV (Um=3.6KV)
Reference Standards
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)”;
Description
Marker
Applicable Places
Mainly used in urban underground power grids, rail transit, outgoing lines of substations, and internal power distribution in industrial and mining enterprises.
Scope of Use
For AC power systems with rated voltages of 1kV (Um=1.2kV), 3kV (Um=3.6kV) and below.
Product Parameter
| 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 |
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• IEC 60092-350:2020 Marine electrical equipment • Part 350: General construction and test requirements for power, control and instrumentation cables for ships and marine facilities • IEC 60092-353:2016 Marine electrical equipment • Part 353: Power cables with rated voltages of 1kV and 3kV.
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• IEC 60092-350:2020 Electrical installations in ships • Part 350: General construction and test requirements for power, control and instrumentation cables for ships and marine facilities; • IEC 60092-354: 2020 Electrical installations in ships • Part 354: Single-core and multi-core power cables with rated voltages (600V/1min~7.2kV) (3000V/1min~36kV).
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Teflon high-temperature cable
• Conductor: Silver-plated or nickel-plated copper wire • Insulation: PFA Teflon (Soluble Polytetrafluoroethylene) • Temperature Range: -65℃~+250℃ • Rated Voltage: 600V • Colors: White, Blue, Red, Black, Brown, Yellow, Green, Transparent, Yellow-Green • Outer Diameter Tolerance: ±0.1mm
Universal rubber-sleeved flexible cable
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Copper core PVC insulated PVC sheathed soft wire
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• Conductor: Copper acc.to GB/T3956 CLASS 5 • Insulation: special PVC • Inner liner: PP tape or aluminum foil shield • Braiding: bare or tinned copper braid • Sheath: 70℃ PVC • Standards: JB/T8734.5 • Minimum bending radius: Flexing Installation:15×outer diameter Fixed Installation:6×outer diameter • The working temperature: Flexing Installation:-5℃—-70℃ Fixed Installation:-15℃—-70℃ • Test votage :≤0.5mm² 1500V ＞0.5mm² 2000V • Rated votage: 300/300V
Pure copper fire-resistant wire
• Conductor: Stranded bare copper wire • Colors: White, red, green, black, yellow, yellow-green • Insulation: Glass fiber rope braiding + fluorophlogopite tape + glass fiber braiding • Operating temperature: -60~+350℃ • Rated voltage: 300/500V
Medium and High Voltage Power Cables with Rated Voltages of 6kV (Uₘ=7.2kV) and 30kV (Uₘ=36kV)
Reference Standards 《GB/T 12706.2-2020》Extruded Insulation Power Cables and Accessories with Rated Voltages from 1kV (Uₘ=1.2kV) to 35kV (Uₘ=40.5kV) – Part 2: Cables with Rated Voltages from 6kV (Uₘ=7.2kV) to 30kV (Uₘ=36kV); 《GB/T 15065-2019》General Rules for Flame-Retardant Control Cables, Cables or Optical Cables.
Marine control cable
• IEC 60092-350:2020 Electrical installations in ships • Part 350: General construction and test requirements for power, control and instrumentation cables for ships and marine installations; • IEC 60092-370:2017 Electrical installations in ships • Part 370: Cables for control and instrumentation circuits – 150/250V (300V).
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