G7621 Trackside Communications Cables

Application

The cables are designed for installation in trackside bracket runs and for use in open locations (type1) or in tunnels or underground locations (type2).

Reference Standards

• LUL Spec G7621 A2 type 1 (for PVC sheath)
• LUL Spec G7621 A2 type 2 (for LSZH sheath)

Cable Construction

• Core IdentificationConductors: Solid plain copper, 0.63/0.9 mm nominal diameter.
• Insulation: Cellular polyethylene.
• Cabling Element: Two insulated conductors are twisted together to form a pair.
• Core Wrapping: Non-hygroscopic plastic tape with overlapping.
• Outer Sheath: PVC/LSZH sheath, coloured violet.

• 1 Pair Cable: Blue / White
• 3 Pair Cable: Blue / White; Orange / White; Green / White

Electrical Characteristics at 20℃

Mechanical and Thermal Properties

• Minimum Bending Radius: 7.5×OD
• Temperature Range: -30℃ to +70℃ (during operation); -10℃ +55℃ (during installation)

Dimensions and Weight