PRODUCTS
- Product Description
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Wind power is an important form of wind energy utilization. Wind energy is a renewable, pollution-free, high-energy, and promising energy source. Wind power technology and equipment are an important part of the wind power industry, as well as the foundation and guarantee for the development of the wind power industry. The wind variable outer sleeve has become one of the important development products of all companies at home and abroad. This product has high electrical performance requirements. It can run at 80℃ in transformer oil for a long time, and it must be able to withstand a pressure of 0.6Mpa without air leakage.
category parameter Temperature resistance Class B 130 degrees Raw materials Epoxy resin + alkali-free glass fiber Product color Light green, other colors can be customized Glass fiber content 70～75% Inner diameter range 6～150mm (can be customized according to customers) Length range 5～2200mm (can be customized according to customers) Wall thickness ≥0.8mm Surface finish Can be processed according to customer needs Mechanical strength high Quality Certification ROHS Performance test data Serial number Test items unit Claim Test results Detection method 1 density g/cm3 ≥1.70 1.98 GB/T 5132-2009 2 Water absorption % ≤0.2 0.03 GB/T 23100-2008 3 Axial compression strength Mpa ≥150 161 4 Shear strength between layers Mpa - 35.6 5 Power frequency dielectric loss factor - ≤5x10-2 5.3x10-3 6 Parallel layer direction withstand voltage (90 ℃ ± 2 ℃ oil 40KV 1min) - - pass GB/T 5132-2009 7 Vertical layer direction withstand voltage (90℃±2℃ 20KV 1min in oil) - - pass 8 Insulation resistance normal Ω.m - 3.4x1014 9 After soaking in water for 24h - 7.0x1013 10 Partial Discharge Starting voltage kV - 55.1 GB/T 7354-2003 11 Extinguish voltage kV - 51.8 12 Lightning impulse breakdown voltage (axial, normal oil) kV - 327 GB/T 1408.3-2007 Remarks: The above test data is actual sample test data, our company can customize products according to customer needs.
