25 mm2 CU/PVC/PVC 4 Cores (Tai Sin)

Description

Construction

1. Conductor: Plain Annealed Copper, Class 2 Stranded Circular, Compacted or Sectored
2. Insulation: Polyvinyl Chloride(PVC), Compound Type A
   • Insulation Color :
     • 4 Cores: Brown, Black,Grey,Blue or Red, Yellow, Blue,Black
3. Outer Sheath: Polyvinyl Chloride (PVC) Compound Type ST 1
   • Outer Sheath Color : Black

 

Electrical Characteristics

• Operating Voltage, Uo/U :   0.6/1KV
• Operating Temperature : -15’C to 70’C
• Final Short Circuit Temperature : 160′ C
• Test Voltage : 3.5kV for 5 minutes
• Current Carrying Capacity
  1.  Enclosed in conduit in thermally insulating wall etc (Ref Method A),
     •   One 3-Core Cable or one 4-Core Cable, 3-Phase A.C : 68A
  2. Enclosed in conduit on wall or in trunking, (Ref Method B)
     •   One 3-Core Cable or one 4-Core Cable, 3-Phase A.C  80A
  3. Clipped Direct (Ref Method C)
     • One 3-Core Cable or one 4-Core Cables, 3-Phase A.C : 96A
  4. In free air or on a perforated cable tray horizontal or vertical (Ref method E)
     • One 3-Core Cable or one 4-Core Cables, 3-Phase A.C :110A

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