N2xs (FL) 2y/Na2xs (FL) 2y Medium Voltage Cable 12/20 Kv RM 1X300/25 1X400/50mm2 Aluminum Conductor and XLPE Insulation

Product Parameters

• Available types:
  • 1X300/25: 300mm² conductor (IEC 60228 Class 2)
  • 1X400/50: 400mm² conductor (50mm² metallic screen)

• Voltage: Uo/U=12/20kV (Um=24kV)

• Insulation: 4.5mm XLPE (300mm²)/5.0mm (400mm²)

• Screening:

• 1X300/25: Copper tape

• 1X400/50: Cu tape+wire composite

• Sheath: 3.2mm heavy-duty PE

• Operating temp: 90℃

• Short-circuit: 250℃/5s

• Min bending: 20×OD

Key Features

1. Mechanical Protection:

• Passes 50kN/m crush test

• 30% better abrasion than IEC 60229

• Impact resistance ≥10J

• Rodent-proof design

2. Electrical Performance:

• Partial discharge ≤5pC

• 45kV/30min AC withstand

• 95kV lightning impulse

• Insulation resistance ≥5000MΩ·km

3. Environmental Resistance:

• Temp range: -40℃ to +90℃

• IP68 rating

• UV resistance (outdoor)

• Chemical corrosion resistant

Construction

Conductor: IEC 60228 Class 2 compact Al
Insulation: VDE 0276-620 XLPE
Screening:

• Inner: Super-smooth semicon

• Outer:

• 1X300/25: 0.1mm Cu tape

• 1X400/50: 0.1mm Cu tape+tinned Cu wire
  Sheath: Black HDPE

Manufacturing

• CCV catenary line

• Triple-layer co-extrusion

• Electron-beam crosslinking

• Online eccentricity control (≤5%)

• 100% PD test (≤5pC)

General Information

Packaging & Shipping

• Reels: Reinforced steel-wood

• Diameter: 2500mm (300mm²)/2800mm (400mm²)

• Flange height: 600mm

• Protection:

• Waterproof end seals

• Steel strapping

• Corner guards

• Max length:

• 300mm²: ~800m

• 400mm²: ~600m

Ordering & Samples

• Standard: 45-day lead time

• Express: 25 days (extra charge)

• Samples:

• 15m free samples

• Custom samples available

• MOQ: 500 meters

Quality & Service

• Certifications:

• VDE

• CE

• TÜV reports

• Warranty: 72 months

• Support:

• Free installation design

• 24/7 consultation

• After-sales: 48hr on-site emergency response