FRP rods are pultruded from glass fiber, epoxy resin and curing agent, primarily for manufacturing composite insulators.
- Excellent mechanical strength and high corrosion resistance
- Lightweight
- Long service life
- Low maintenance
- Non-magnetic
- Flame retardant
- Arc and tracking resistance
- Electromagnetically transparent
- Outstanding electrical insulation performance
- Electrically non-conductive with low thermal conductivity
| Diameter-mm | Kg/Mtr | Diameter-mm | Kg/Mtr | Diameter-mm | Kg/Mtr |
|---|---|---|---|---|---|
| Φ4.72 | 0.04 | Φ24 | 0.96 | Φ48 | 3.83 |
| Φ5.84 | 0.06 | Φ25 | 1.04 | Φ50 | 4.16 |
| Φ6 | 0.06 | Φ26 | 1.13 | Φ53 | 4.67 |
| Φ8.4 | 0.12 | Φ28 | 1.31 | Φ55 | 5.10 |
| Φ10 | 0.17 | Φ30 | 1.5 | Φ60 | 5.99 |
| Φ12 | 0.24 | Φ32 | 1.7 | Φ63 | 6.605 |
| Φ13 | 0.28100000000000003 | Φ34 | 1.92 | Φ63.5 | 6.72 |
| Φ14 | 0.33 | Φ35 | 2.04 | Φ65 | 7.03 |
| Φ16 | 0.43 | Φ36 | 2.16 | Φ68 | 7.70 |
| Φ17 | 0.48 | Φ38 | 2.4 | Φ70 | 8.15 |
| Φ17.48 | 0.52 | Φ40 | 2.66 | Φ76 | 9.62 |
| Φ18 | 0.54 | Φ42 | 2.98 | Φ80 | 10.70 |
| Φ19 | 0.6 | Φ44 | 3.23 | Φ90 | 13.50 |
| Φ20 | 0.67 | Φ45 | 3.37 | Φ110 | 20.15 |
| Φ22 | 0.81 | Φ46 | 3.52 |
Note:Customized diameter and additional processing are also available.
| No. | Item | Unit | Requirement | Test Result | Evaluation |
|---|---|---|---|---|---|
| 1 | Density(20±2°C) | g/cm³ | 2.0–2.2 | 2.13 | Pass |
| 2 | Water Absorption Rate | % | ≤ 0.05 | 0.03 | Pass |
| 3 | Tensile Strength | MPa | ≥ 1200 | 1260 | Pass |
| 4 | Bending Strength | MPa | ≥ 900 | 1060 | Pass |
| 5 | Dry power frequency withstand voltage | / | Withstand voltage: 80% Flashover Voltage, Time: 30min, Temperature Rise ≤ 5K | Pass | Pass |
| 6 | Thermal Bending Strength | MPa | 280–350 | 315 | Pass |
| 7 | Dye Penetration Test | min | ≥ 15 | > 15 | Pass |
| 8 | Volume Resistivity(140°C,96h) | Ω·m | ≥ 1010 | 1.3×10¹² | Pass |
| 9 | Water Diffusion Test 0.1% NaCI,100h,12kv,1min | μA | I ≤ 100 μA | 72 μA | Pass |
| 10 | Lightning Impulse Withstand Voltage(Dry) | kV | ≥ +100 (10mm) | Pass | Pass |
| 11 | AC. Puncture Voltage | kV | ≥ 40 | 50 | Pass |
| 12 | Barcol Hardness | HBa | 65–75 | 73 | Pass |
| 13 | Glass Fiber Content | % | 78–82.5 | 81 | Pass |
Above results are tested from Diameter 90mm Rods. Standards: Q/TZ01-2021,JB10944-2010,GBT19519-2014,DLT1580-2021,IEC62217-2005
