50 mm2 CU/XLPE/PVC/AWA/PVC Single Core (Tai Sin)

Description

Construction

1. Conductor: Plain Annealed Copper, Class 2 Stranded Circular or Compacted
2. Insulation: Cross-linked Polyethylene (XLPE)  Compound
   • Insulation Color : Natural
3. Bedding : Polyvinyl Chloride (PVC) Compound Type ST2
   • Bedding Color : Black
4. Armour: Aluminium Wire Armoured (AWA)
5. Outer Sheath: Polyvinyl Chloride (PVC) Compound Type ST 2
   • Outer Sheath Color : Black

 

Electrical Characteristics

• Operating Voltage, Uo/U :   0.6/1KV
• Operating Temperature : -15’C to 90’C
• Final Short Circuit Temperature : 250′ C
• Test Voltage : 3.5kV for 5 minutes
• Current Carrying Capacity
  1.  Clipped Direct (Ref Method C)
     •  2 Cables, Single Phase A.C or D.C flat : 237A
     •  3 or 4  Cables, 3-Phase A.C   : 220A
  2. In free air or on a perforated cable tray horizontal or vertical (Ref method F)
     •  Touching
       • 2 Cables, Single Phase A.C or D.C flat : 253A
       •  3 Cables, 3-Phase A.C. flat   : 232A
       • 3 Cables, 3-Phase A.C. trefoil   : 222A
     • Space by One Cable Diameter
       • 2 Cables, D.C
         • Horizontal : 284A
         • Vertical : 270A
       • 2 Cables, Single-Phase A.C
         • Horizontal : 282A
         • Vertical : 266A
       • 3 or 4 Cables, 3-Phase A.C
         • Horizontal : 288A
         • Vertical : 266A

 

Reference Standard

• Design Specification: IEC60502-1
• Conductor: IEC60228, BS EN60228
• Flame Retardancy: IEC60332-1, BS EN60332-1

 

Installation Reference

• Minimum Bending Radius(mm): 8 x cable overall diameter
• Max. Pulling Tension (N/mm2) : 50