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FRP Insulated Ladder

Applications​​:Utility-scale solar farms:​​ Module-level access for O&M ​​Commercial rooftops:​​ OSHA-compliant maintenance paths ​​Floating PV systems:​​ Corrosion-resistant versions ​​BIPV projects:​​ Architectural-grade finishes
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1.Keywords

 

High-Voltage Insulated Ladder, Dielectric Fiberglass Ladder, Electrical Safety Ladder, Non-Conductive Work Platform, OSHA-Compliant Insulation Ladder, Utility FRP Ladder, Arc Flash Protection Ladder, Lightweight Insulating Ladder, Industrial Safety Steps

 

2.​​Technical Specifications​​

​​

1. Material & Construction​​

 

​​Parameter​​

​​Specification​​

​​Material​​

Vinyl Ester FRP (Fiberglass Reinforced Plastic)

​​Dielectric Strength​​

≥30 kV/cm (Tested per ASTM D149)

​​Rung Spacing​​

300mm (OSHA/ANSI compliant)

​​Load Capacity​​

150kg (Type IA), 300kg (Type IAA)

​​Surface Finish​​

Textured anti-slip coating (DIN 51130 R11)

 

​​2. Standard Models​​

 

​​Type​​

​​Height (m)​​

​​Max Voltage​​

​​Weight (kg)​​

​​Folded Size​​

​​Step Ladder​​

1.2-3.0

30kV

5-12

0.3×0.8m

​​Extension Ladder​​

3.0-10.0

50kV

8-25

0.4×1.2m

​​Platform Ladder​​

1.8-4.5

30kV

10-18

0.6×1.0m

 

​​3. Safety Features​​

✔ ​​Non-Conductive​​: Zero electrical conductivity (Resistivity >10¹⁴ Ω·cm)

✔ ​​Fire Retardant​​: UL94 V-0 rating (Self-extinguishing)

✔ ​​Stabilization​​: Wide-flare base (1.2m span for 3m height)

✔ ​​Tool-Free Locking​​: Automatic spring-loaded locks

 

3.​​Key Advantages​​

​​

1. Electrical Safety​​

​​Voltage Protection Levels​​:

 

​​Ladder Class​​

​​Max Working Voltage​​

​​Test Voltage​​

Basic

1kV

10kV/1min

Professional

30kV

50kV/3min

Utility Grade

50kV

100kV/5min

 

​​2. Structural Integrity​​

​​Load Testing​​:

 

​​Test​​

​​Standard​​

​​Requirement​​

Static Load

ANSI A14.5

4× rated load

Drop Test

EN 131

1m onto steel

Flexural Strength

ASTM D790

≥250 MPa

 

​​3. Ergonomic Design​​

​​Rung Profile​​:

Oval shape (40×25mm) for comfort

15° upward tilt prevents foot slippage

 

​​Carry Handle​​:

Integrated at balance point (2.5kg/m)

 

4.​​Industry Applications​​

​​A. Power Transmission​​

 

​​Scenario​​

​​Solution​​

500kV Substations

50kV-rated extension ladders

Live Line Work

Fiberglass hooks for crossarms

​​

B. Telecom​​

​​5G Tower Maintenance​​:

 

​​Feature​​

​​Benefit​​

Non-Metallic

No RF interference

UV-Resistant

10-year outdoor life

 

​​C. Industrial Facilities​​

​​Chemical Plants​​:

 

​​Exposure​​

​​Performance​​

HCl Fumes

No corrosion

Oil Spills

Anti-slip remains effective

 

​​D. Emergency Services​​

​​Fire Rescue​​:

Heat-resistant up to 200°C (short-term)

Glow-in-the-dark step markers

 

​​5.Certifications & Testing​​

​​

Electrical​​: IEC 60900 (Live Working Tools)

​​Mechanical​​: ANSI A14.5 / EN 131

​​Environmental​​: UV stability per ASTM G154

 

6.​​Custom Options

 

✓ Voltage detection alarms (1kV-50kV)

✓ Foldable work platforms (600×800mm)

✓ Custom logos/labels

​​

7.Contact for

 

Dielectric test reports

Site-specific height calculations

Bulk order discounts

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20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China

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