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FRP Pultruded Cross Arm

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FRP Pultruded Cross Arm Specification

Shape
Rectangular

Coating Type
UV Resistant Epoxy

Thermal Conductivity
Low, typically < 0.3 W/mK

Usage & Applications
Cross arm for electrical poles, insulator mounting

Thickness
6 mm to 10 mm

Material
Fiberglass Reinforced Plastic (FRP)

Application
Power Transmission and Distribution

Technique
Pultrusion

Dimension (L*W*H)
1500 mm x 100 mm x 100 mm

Standards Complied
IS: 12866, ASTM G154

Weight
Lightweight

Finish
Smooth

Flexural Strength
450 MPa

Electrical Insulation
Excellent

Installation
Easy to handle and install

Life Expectancy
>25 years

Water Absorption
<0.5%

Fire Retardancy
Available on request

Corrosion Resistance
High

UV Resistance
Excellent for outdoor use

Color
Grey or Customized

About FRP Pultruded Cross Arm

Specification:

System Voltage	Type Tested	Box Section
11 KV / 33 KV	100 KV	75 x 45 x 4.2
11 KV / 33 KV	100 KV	75 x 45 x 4.2
11 KV / 33 KV	100 KV	75 x 75 x 4.2
11 KV / 33 KV	100 KV	75 x 75 x 5
11 KV / 33 KV	100 KV	110 x 55 x 4.2
11 KV / 33 KV	100 KV	75 x 45 x 5

Note :- Length of FRP Cross Arm available as per your requirement

Features :-

Made from high quality fiber glass.
Very high electrical strength.
Excellent mechanical strength.
Ideal for coastal & hilly area.
Easy & quick installation save time & money
corrosion resistance
No bridge fault
prevent birds fault

Wooden / Steel

Heavy in Weight.
Prone ; leakage current.
Laborious to install & time consuming.
Bridging effect in coastal area.
Not corrosion resistance.

Exceptional Durability and Strength

Built from top-grade fiberglass reinforced plastic, this cross arm delivers impressive flexural strength of 450 MPa, ensuring reliable support for electrical infrastructure. Its design provides long-term stability, retaining high performance across decades of outdoor operation.

Superior Electrical and Environmental Performance

The cross arm exhibits excellent electrical insulation and minimal water absorption, safeguarding installations against electrical faults and moisture-related degradation. With high UV and corrosion resistance, it stands up to harsh outdoor climates and environmental stressors.

Effortless Installation and Customization

Thanks to its lightweight structure and smooth finish, the cross arm is easy to handle, transport, and install on-site. Available in standard grey or with customized colors and fire-retardant properties upon request, it can be tailored to diverse project specifications.

FAQs of FRP Pultruded Cross Arm:

Q: How does the lightweight design of the FRP Pultruded Cross Arm benefit installation?

A: Its lightweight construction allows for quicker, safer handling and easier installation by reducing manual effort and minimizing the need for heavy lifting equipment on site.

Q: What makes the FRP Pultruded Cross Arm resistant to corrosion and UV damage?

A: The fiberglass reinforced plastic material, paired with a UV-resistant epoxy coating, provides superior protection against environmental factors such as moisture, sunlight, and chemicals, ensuring longevity even in challenging outdoor conditions.

Q: Where can the FRP Pultruded Cross Arm be used effectively?

A: This cross arm is ideal for power transmission and distribution infrastructure, including electrical poles and insulator mounting, thanks to its high electrical insulation and mechanical strength.

Q: What standards does the FRP Pultruded Cross Arm comply with, and why is this important?

A: It meets IS: 12866 and ASTM G154 standards, which ensures consistent quality, safety, and durabilityessential criteria for electrical infrastructure applications.

Q: When is fire retardancy available for the FRP Pultruded Cross Arm?

A: Fire retardant properties are available on request during order placement, enabling you to specify enhanced safety features for your installation projects.

Q: How does the pultrusion technique enhance the performance of the cross arm?

A: Pultrusion creates a uniform, high-strength composite structure, ensuring precise dimensions, smooth finish, and exceptional mechanical and electrical properties for sustained reliability.

Q: What is the typical life expectancy of the FRP Pultruded Cross Arm?

A: With its robust material and superior protection features, this cross arm is engineered to provide a service life of more than 25 years under standard operating conditions.

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