• High Power Laser and Particle Beams
  • Vol. 34, Issue 11, 114003 (2022)
Haiming Zhang1, Yi Zhang1, Xiao Jia1, Kai Wang2, Zhaozeng Tao2, Shizhao Shen2, and Haiyu Wang2
Author Affiliations
  • 1Components Engineering Center, China Aerospace, Beijing 100029, China
  • 2The 23rd Research Institute, CETC, Shanghai 201900, China
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    DOI: 10.11884/HPLPB202234.220021 Cite this Article
    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 Copy Citation Text show less
    VUV radiating test equipment
    Fig. 1. VUV radiating test equipment
    VUV radiation time on appearance color of X-ETFE cable
    Fig. 2. VUV radiation time on appearance color of X-ETFE cable
    Relationship between X-ETFE cable VUV radiation time and ultimate withstand voltage
    Fig. 3. Relationship between X-ETFE cable VUV radiation time and ultimate withstand voltage
    Influence of VUV radiation time on insulation resistance
    Fig. 4. Influence of VUV radiation time on insulation resistance
    FTIR of X-ETFE cable insulation materials with different VUV radiation time
    Fig. 5. FTIR of X-ETFE cable insulation materials with different VUV radiation time
    Surface morphology of the X-ETFE cable with different VUV radiation time
    Fig. 6. Surface morphology of the X-ETFE cable with different VUV radiation time
    No.VUV irradiation time/hlength of sample/m
    1#02
    2#1002
    3#5002
    4#10002
    5#20002
    6#40002
    7#80002
    Table 1. Test samples
    projectmain indicatorsparameter
    near UVlight sourcexenon lamp
    spectrum200 nm~400 nm
    irradiation areamaximum Φ150 mm
    irradiance1353 W/m2~6765 W/m2
    inhomogeneous irradiationbetter than ±5%
    irradiation stability±3%
    far UVlight sourcedeuterium lamp (150 W)
    spectrum115 nm~200 nm
    irradiation areanot less than Φ150 mm
    irradiancemaximum 27060 W/m2
    othertemperature control range of sample+10 ℃~+50 ℃
    temperature of heat sinknot higher than −25 ℃
    vessel vacuumno load at room temperature is better than 3×10−3 Pa
    Table 2. VUV radiating test equipment parameter
    VUV radiation time/hwithstand limit voltage/kVtest result
    028no breakdown
    10022breakdown
    50022breakdown
    100018.5breakdown
    200018breakdown
    400017breakdown
    800015.5breakdown
    Table 3. Limiting voltage of X-ETFE cable after different VUV radiation time
    VUV radiation time/hinsulation resistance/(MΩ·km)
    012000
    1009900
    50010000
    100010000
    20009900
    400010000
    80007840
    Table 4. Insulation resistance of X-ETFE cable after VUV radiation of different time
    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
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