25 mm2 CU/PVC/PVC Single Core, non-armoured (Tai Sin)

Description

Construction

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

 

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),
     •   2 Cable Single-Phase A.C or D.C : 80A
     •   3 or 4 Cables, 3-Phase A.C : 73A
  2. Enclosed in conduit on wall or in trunking, (Ref Method B)
     •  2 Cable Single-Phase A.C or D.C  101A
     •  3 or 4 Cables, 3-Phase A.C  89A
  3. Clipped Direct (Ref Method C)
     • 2 Cable Single-Phase A.C or D.C : 114A
     • 3 or 4 Cables, 3-Phase A.C : 104A
  4. In free air or on a perforated cable tray horizontal or vertical
     • Touching
       • 2 Cable, Single-phase A.C or D.C Flat : 131 A
       • 3 Cable, 3-Phase, a.c Flat :114A
       • 3 Cable, 3-Phase, a.c Trefoil :110A
     • Space by One Cable Diameter
       • 2 Cable, Single-phase A.C or D.C or 3 Cables, 3-Phase A.C Flat
         • Horizontal : 146 A
         • Vertical : 130 A

 

Reference Standard

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

 

Installation Reference

• Minimum Bending Radius(mm): 6 x cable overall diameter
• Max. Pulling Tension (N/mm2) : 50