High Power Laser and Particle Beams, Volume. 34, Issue 11, 114003(2022)
Effect of vacuum ultraviolet radiation on X-ETFE cable
Figures & Tables(10)
Fig. 3. Relationship between X-ETFE cable VUV radiation time and ultimate withstand voltage
Fig. 5. FTIR of X-ETFE cable insulation materials with different VUV radiation time
Fig. 6. Surface morphology of the X-ETFE cable with different VUV radiation time
Table 1. Test samples
View tableView in ArticleTable 1. Test samples
No. VUV irradiation time/h length of sample/m 1# 0 2 2# 100 2 3# 500 2 4# 1000 2 5# 2000 2 6# 4000 2 7# 8000 2
Table 2. VUV radiating test equipment parameter
View tableView in ArticleTable 2. VUV radiating test equipment parameter
project main indicators parameter near UV light source xenon lamp spectrum 200 nm～400 nm irradiation area maximum Φ150 mm irradiance 1353 W/m2～6765 W/m2 inhomogeneous irradiation better than ±5% irradiation stability ±3% far UV light source deuterium lamp (150 W) spectrum 115 nm～200 nm irradiation area not less than Φ150 mm irradiance maximum 27060 W/m2 other temperature control range of sample +10 ℃～+50 ℃ temperature of heat sink not higher than −25 ℃ vessel vacuum no load at room temperature is better than 3×10−3 Pa
Table 3. Limiting voltage of X-ETFE cable after different VUV radiation time
View tableView in ArticleTable 3. Limiting voltage of X-ETFE cable after different VUV radiation time
VUV radiation time/h withstand limit voltage/kV test result 0 28 no breakdown 100 22 breakdown 500 22 breakdown 1000 18.5 breakdown 2000 18 breakdown 4000 17 breakdown 8000 15.5 breakdown
Table 4. Insulation resistance of X-ETFE cable after VUV radiation of different time
View tableView in ArticleTable 4. Insulation resistance of X-ETFE cable after VUV radiation of different time
VUV radiation time/h insulation resistance/(MΩ·km) 0 12000 100 9900 500 10000 1000 10000 2000 9900 4000 10000 8000 7840
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Haiming Zhang, Yi Zhang, Xiao Jia, Kai Wang, Zhaozeng Tao, Shizhao Shen, Haiyu Wang. Effect of vacuum ultraviolet radiation on X-ETFE cable[J]. High Power Laser and Particle Beams, 2022, 34(11): 114003
Paper Information
Category: Particle Beams and Accelerator Technology
Received: Jan. 12, 2022
Accepted: --
Published Online: Oct. 18, 2022
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