Nyy Nyy-O 1X300 1X400 1X500 mm Supreme 300mm Copper Wire Electric Cable Price

Product Parameters

• Standards: DIN VDE 0276-627, IEC 60502 compliant

• Models:

• NYY: 300/400/500mm²

• NYY-O: 300/400/500mm² (reinforced sheath)

• Conductor: Grade T1 oxygen-free copper (≥99.99%)

• Insulation: Premium PVC compound

• Sheath:

• NYY: Standard PVC

• NYY-O: Heavy-duty PVC (mechanical protection)

• Voltage: 0.6/1kV

• Operating temp: +70℃

• Short-circuit: +160℃ (max 5s)

Key Advantages

1. High Current Capacity:

• 870A for 500mm² at 40℃

• Low impedance (≤0.077Ω/km)

2. Enhanced Protection:

• NYY-O crush resistance ≥10N/mm²

• IP68 rating (NYY-O)

3. Certifications:

• CE, RoHS certified

• Flame rating IEC 60332-1/BS6387 CWZ

4. Applications:

• Industrial plant main distribution

• Substation connections

• Port equipment power supply

• Underground Cable tunnels

Manufacturing Process

• Continuous cast copper rod (8mm) drawing

• Conductor compaction ratio >0.9

• Triple-layer extrusion

• Laser diameter control (±0.05mm)

• 100% HV test (3.5kV/5min)

Logistics Solutions

• Custom Packaging:

• 300-400mm²: Steel-wood reels (3.2m dia.)

• 500mm²: Reinforced steel reels (3.6m dia.)

• Protection:

• Shock-absorbing lining

• Vacuum-sealed ends

• GPS tracking tags

• Shipping:

• Sea: Open-top containers (max 5T/reel)

• Land: Hydraulic trailers (anti-slip fixing)

• Storage:

• Temperature-controlled (10-30℃)

• Special cable racks

• Max 18 months storage

Value-added Services

• Pricing:

• Volume discount (>1000m)

• Quarterly price lock

• Technical:

• Free load calculation

• Installation design

• Warranty:

• 36-month warranty

• Emergency replenishment (72h)

• Global service network

• Additional:

• CE/UL certification support

• Customs clearance package

• On-site engineering guidance