25 mm2 CU/LSZH Single Core (Tai Sin)

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Made in Singapore

Description

Construction

  1. Conductor: Plain Annealed Copper, Class 2 Stranded Circular or Compacted
  2. Insulation: Cross-linked Polyolefin (LSZH)  Low Smoke Zero Halogen Compound
    • Insulation Color :
      • Black, Green/Yellow, Red, Yellow, Blue, White, Brown, Grey or Others

 

Electrical Characteristics

  • Operating Voltage, Uo/U :   450/750V (0.6/1KV Condition Apply)
  • Operating Temperature : -15’C to 90’C
  • Final Short Circuit Temperature : 250′ 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 : 106A
      •   3 or 4 Cables, 3-Phase A.C : 95A
    2. Enclosed in conduit on wall or in trunking, (Ref Method B)
      • 2 Cable Single-Phase A.C or D.C  133A
      •  3 or 4 Cables, 3-Phase A.C  117A
    3. Clipped Direct (Ref Method C)
      • 2 Cable Single-Phase A.C or D.C Flat and Touching : 143A
      • 3 or 4 Cables, 3-Phase A.C Flat and Touching or Trefoil: 130A
    4. In free air or on a perforated cable tray etc, horizontal or vertical (Ref Method F)
      • Touching
        • 2 Cable Single-Phase A.C or D.C Flat : 161A
        •   3 Cables, 3-Phase A.C Flat : 141A
        • 3 Cables, 3-Phase A.C Trefoil : 135A
    5. Clipped Direct (Ref Method G)
      • Spaced by One Cable Diameter
        • 2 Cables, Single-Phase A.C or D.C or 3 Cables, 3-Phase A.C Flat
          • Horizontal : 182A
          • Vertical : 161A

 

Reference Standard

  • Design Specification: BS EN50525-3-41 (HO7Z-R)
  • Conductor: IEC60228, BS EN60228
  • Flame Retardancy: IEC60332-3-22, BS EN60332-3-22
  • Low Smoke Zero Halogen :
    • IEC61034-2, BS EN61034-2
    • IEC60754-1, IEC60754-2
    • BS EN50267-2-1, BS EN50267-2-2

 

Installation Reference

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

 

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