HB1571 Overhead Line Insulation Sleeve

Time:2024-09-06       Editor:Home station


       Features
  Safety Enhancement: The HB1571 overhead line insulation sleeve is designed for overhead lines rated at 380V, 10kV, and 35kV, offering immediate solutions to safety hazards caused by insufficient clearance, foreign objects, and plant growth. Provide quickly eliminates short circuit risks between phases and to ground due to obstacles and vegetation.

 Cost Effective Installation: Simpler application processes compared to replacing insulated wires, with lower overall costs and rapid installation times.
  Versatile Voltge Applications: Suitable for overhead lines from 110kV to 330kV, addressing safety distance issues and mitigating bird and wind-related hazards.
  Installation Flexibility: Can be installed with power off or while live at 10kV, utilizing a specialized installation tool for efficient placement.
  Extended Reach: Two-person installation teams can cover up to 80 meters without moving, achieving a speed of 20 meters in 5 minutes.
  Retention of Structural Integrity: The arc sag increase remains within original technical specifications, requiring no changes to supporting hardware.
  Durable and Weather-Resistant: Exhibits excellent weather resistance, UV stability,flame retardancy,and long lifespan(up to 10 years).
  Reusable: Can be removed and reinstalled multiple times(for 380V to 10kV applications), ideal for emergency repairs and temporary insulation.
  Temperature Resilience: Effective in a wide temperature range of -40 to 100°C.
  Water Resistance Design: Special structural features prevent water ingress, supported by waterproof and UV-resistant materials.
  Proven Reliability: With a safety record of up to 9 years since initial applications in 2009, it offers assurance for users considering snap-on insulation covers.


      Dimensions:

Code

Voltage 

Size

Suitable conductor section

HB1571

10kV/35kV

Φ10mm

35mm2

HB1571

10kV/35kV

Φ14mm

50-70mm2

HB1571

10kV/35kV

Φ18mm

95mm2

HB1571

10kV/35kV

Φ20mm

120-150mm2

HB1571

10kV/35kV

Φ28mm

185-240mm2

HB1571

10kV/35kV

Φ38mm

400-800mm2


Application case of HB1571 overhead line insulation sleeve (Ⅰ)




Application case of HB1571 overhead line insulation sleeve ()

  Full Insulation Transformation: In a network transformer project, wrapped connections with HB1522 silicone self-amalgamation tape and added HB1571 to bare conductors at 10kV.


Application case of HB1571 overhead line insulation sleeve ()  

  Insulation for Jumpers: Utilized HB1522 tape to protect jumper strain clamps and combined with HBJ1571 for full insulation of 10kV overhead bare conductors around towers.

Application case of HB1571 overhead line insulation sleeve (Ⅳ)


Application case of overhead line insulation sleeve (Ⅴ)


Application case of HB1571 overhead line insulation sleeve (Ⅵ)

Breaker Protection: Using HB1522 to insulate circuit breaker connections and HB1571 for 10kV overhead bare conductor insulation, achieving complete protection for substation busbars.



   Application case of HB1571 overhead line insulation sleeve (Ⅶ) 

High Voltage Line Protection: Employed HB1571 on high voltage transmission line jumpers to guard against wind sway, bird damage and moisture-related flashover incidents.


  Application case of HB1571 overhead line insulation sleeve (Ⅷ)

  110kV Line Enhancement: Installed HB1571 on 110kV transmission lines for improved insulation.



  Application case of HB1571 overhead line insulation sleeve (Ⅸ)

Suspension Insulator Protection: Applied at 110KV to 220KV line insulator fittings, enhancing resistance to pollution and increasing the creepage distance to prevent flashovers and bird-related issues.


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