Overhead Transmission Distribution Systems

Electrical Railway Insulators Manufacturer

OTDS supply a wide range of electrical railway insulators. Please click on the thumbnails to the right to learn more about our products.

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25k Composite Tension / Suspension Insulator

25k Composite Tension / Suspension Insulator

Features:

  • Manufactured by means of injection whole-molding technology
  • The juncture between end fitting and core is totally embedded in HTV silicone rubber, eliminating conventional and traditional seal defects

Materials:

  • Silicon Rubber for sheds/ housing
  • Glass-fiber reinforced epoxy resin rod (ECR type) for core
  • Hop dip galvanized cast steel for metal fittings

Electromechanical specifications:

  • Rated voltage: 25kV
  • Specified mechanical load (tensile): 100kN
  • Arcing distance: 516mm
  • Creepage distance: 1600 mm
  • Section length: 840mm
  • Lightning impulse withstand voltage (Peak value): 310kV
  • Wet 1 min power-frequency withstand voltage (Effective value): 150kV
  • Pollution withstand voltage (Under saline density 0.35mg/cm2): 32A

Additional specifications:

  • Rated voltage: 3kV
  • Creepage distance: 150mm
  • Lightning impulse withstand voltage (peak value): 50kV
  • Power-frequency withstand voltage (effective value): 23kV
  • Approximate net weight: 3.47

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25kV Composite Cantilever Insulator

25kV Composite Cantilever Insulator

Features:

  • Manufactured by means of injection whole-molding technology
  • The juncture between end fitting and core is totally embedded in HTV silicone rubber, eliminating conventional and traditional seal defects

Materials:

  • Silicon Rubber for sheds/ housing
  • Glass-fiber reinforced epoxy resin rod (ECR type) for core
  • Hop dip galvanized cast steel for metal fittings

Electromechanical specifications:

  • Rated voltage 25kV
  • Specified mechanical load (bending): 8kN
  • Arcing distance 468mm
  • Creepage distance: 1600mm
  • Section length: 760mm
  • Lightning impulse withstand voltage (peak value): 310kV
  • Wet 1 min power-frequency withstand voltage (effective value): 150kV
  • Pollution withstand voltage (Under saline density 0.35mg/cm2): 32kV
  • Approximate net weight: 11.3kg

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25kV Composite Cantilever Insulator Of Double Insulation

25kV Composite Cantilever Insulator Of Double Insulation

Features:

  • Manufactured by means of injection whole-molding technology
  • The juncture between end fitting and core is totally embedded in HTV silicone rubber, eliminating conventional and traditional seal defects

Materials:

  • Silicon Rubber for sheds/ housing
  • Glass-fiber reinforced epoxy resin rod (ECR type) for core
  • Hop dip galvanized cast steel for metal fittings

Electromechanical specifications:

  • Rated voltage: 25kV
  • Specified mechanical load (tensile): 8kN
  • Arcing distance: 460mm
  • Creepage distance: 1600 mm
  • Section length: 1600mm
  • Lightning impulse withstand voltage (Peak value): 310kV
  • Wet 1 min power-frequency withstand voltage (Effective value): 150kV
  • Pollution withstand voltage (Under saline density 0.35mg/cm2): 32A

Additional specifications:

  • Rated voltage: 3kV
  • Creepage distance: 150mm
  • Lightning impulse withstand voltage (peak value): 50kV
  • Power-frequency withstand voltage (effective value): 23kV
  • Approximate net weight: 13.10kg

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25kv Composite Catenary Insulator #1

25kv Composite Catenary Insulator #1

Features:

  • Manufactured by means of injection whole-molding technology
  • The juncture between end fitting and core is totally embedded in HTV silicone rubber, eliminating conventional and traditional seal defects

Materials:

  • Silicon Rubber for sheds/ housing
  • Glass-fiber reinforced epoxy resin rod (ECR type) for core
  • Hop dip galvanized cast steel for metal fittings

Electromechanical specifications:

  • Rated voltage: 25kV
  • Specified mechanical load (tensile): 100kN
  • Arcing distance: 508mm
  • Creepage distance: 1200 mm
  • Section length: 738 mm
  • Lightning impulse withstand voltage (Peak value): 270kV
  • Wet 1min power-frequency withstand voltage (Effective value): 130kV
  • Pollution withstand voltage (under saline density 0.35mg/cm2): 32kV
  • Approximate net weight: 2.24kg

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25kV Composite Catenary Insulator #2

25kV Composite Catenary Insulator #2

Features:

  • Manufactured by means of injection whole-molding technology
  • The juncture between end fitting and core is totally embedded in HTV silicone rubber, eliminating conventional and traditional seal defects

Materials:

  • Silicon Rubber for sheds/ housing
  • Glass-fiber reinforced epoxy resin rod (ECR type) for core
  • Hop dip galvanized cast steel for metal fittings

Electromechanical specifications:

  • Rated voltage: 25kV
  • Specified mechanical load (tensile): 100kN
  • Arcing distance: 570mm
  • Creepage distance: 1600 mm
  • Section length: 800mm
  • Lightning impulse withstand voltage (Peak value): 310kV
  • Wet 1 min power-frequency withstand voltage (Effective value): 150kV
  • Pollution withstand voltage (Under saline density 0.35mg/cm2): 32kV
  • Approximate net weight: 2.80kg

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25kV Composite Orientation Insulator

25kV Composite Orientation Insulator

Features:

  • Manufactured by means of injection whole-molding technology
  • The juncture between end fitting and core is totally embedded in HTV silicone rubber, eliminating conventional and traditional seal defects

Materials:

  • Silicon Rubber for sheds/ housing
  • Glass-fiber reinforced epoxy resin rod (ECR type) for core
  • Hop dip galvanized cast steel for metal fittings

Electromechanical specifications:

  • Rated voltage 25kV
  • Specified mechanical load (bending): 4kN
  • Arcing distance 320mm
  • Creepage distance: 1200mm
  • Section length: 480mm
  • Lightning impulse withstand voltage (peak value): 250kV
  • Wet 1 min power-frequency withstand voltage (effective value): 130kV
  • Pollution withstand voltage (under saline density 0.30mg/cm2): 31.5kV
  • Approximate net weight: 6.5kg

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Electrical Distribution Equipment

  • -------- OUR STOCK --------
  • accessories
  • cable distribution boxes
  • cable termination kits
  • cables
  • clamps
  • composite insulators
  • connectors
  • copperweld
  • drop out fuses
  • earth rods
  • electrical hand tools
  • electrical railway insulators
  • fuse cut out
  • hardware
  • hazardous area materials
  • insulators
  • lattice towers
  • lightning arresters
  • overhead cables
  • renewable energy
  • steel poles
  • switchgear
  • Tools & Accessories
  • transformers
  • wooden poles
  • Wooden Railway Sleepers

Electrical Equipment Photos: Electrical Railway Insulators Manufacturer

STOCK

-------- OUR STOCK --------

Electrical Accessories

accessories

Cable Distribution Boxes

cable distribution boxes

Cable Termination Kits

cable termination kits

Cables

cables

Clamps

clamps

Composite Insulators

composite insulators

Connectors

connectors

COPPERWELD

copperweld

Drop Out Fuses

drop out fuses

Earth Rods

earth rods

Electrical Tools

electrical hand tools

Electrical Railway Insulators

electrical railway insulators

Fuse Cut Outs

fuse cut out

Electrical Hardware

hardware

Hazardous Area Materials

hazardous area materials

Electrical Insulators

insulators

Lattice Towers

lattice towers

Lightning Arresters

lightning arresters

Overhead Power Lines & Overhead Cables

overhead cables

Renewable Energy

renewable energy

Steel Poles

steel poles

Electrical Switchgear

switchgear

Tools & Accessories

Tools & Accessories

Distribution Transformers

transformers

Wooden Poles

wooden poles

Wooden Railway Sleepers

Wooden Railway Sleepers