Butt jointed grading ring is one kind of grading rings, and you can learn something about butt jointed grading rings from the Butt jointed grading rings picture and their technical data.
Butt jointed grading ring picture:
Butt jointed grading ring technical data:
Grading ring type: FXL-130/28, FXL-130/29, FXL-130/32, FXL-130/34, FXL-130/28, FXL-250/28A, FXL-250/28B, FXL-250/40, FXL-250/34, FXL-250/32, FXL-250/28, FXL-250/28C, FXL-250/28D, FXL-300/32, FXL-300/28, FZL-300/36, FZL-300/40 FZL-300/42
Grading rings outer diameter: 130, 130, 130, 130, 130, 250, 250, 250, 250, 250, 250, 250, 250, 300, 300, 300, 300, 300, 350, 350, 350, 370, 370, 370, 370, 370, 400, 400, 400, 400
Clip diameter: 28, 29, 32, 34, 29, 28, 32, 40, 34, 32, 28-29, 28-29, 28-29, 32, 28-29, 36, 40, 42, 32, 36, 40, 36, 40, 42, 44, 48, 36, 40, 42, 48
Grading rings diameter: 30, 30, 30, 30, 30, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 46, 46, 46, 50, 50, 50, 50, 50, 50, 50, 50, 50
Shielded depth: 13.5, 13.5, 13.5, 13.5, 15, 30, 30, 35, 34, 34, 34, 34, 34, 37, 37, 26, 26, 26, 50, 50, 50, 60, 60, 60, 60, 60, 86, 86, 86,85
End stage diameter and length: 52×18, 52×18, 52×18, 52×18, 52×20, 50×16.5, 50×16.5, 50, 50×17, 50×17, 50×17, 50×17, 50×17, 50×16.5, 50×16.5, 50×16.5, 50×16.5, 50×16.5, 50×16.5, 50×16.5, 50×16.5, 60×20, 60×20, 60×20, 60×20, 60×20, 56×17, 56×17, 56×17, 63×17
End jacket outer diameter: 30, 30, 30, 30, unrestricted, 26, 26, unrestricted, 28, 28, 28, 36, unrestricted, 28, 28, 34, 34, 34, 26, 26, 26, 36, 36, 36, 36, 39, 31, 31, 31, 40
Adaptive voltage of insulator and intensity grade: 35-110kV/70-100kN, 35-110kV/70-100kN, 35-110kV/70-100kN, 35-110kV/70-100kN, 35-110kV/70-100kN, 66-220kV/70-100kN, 66-220kV/70-100kN, 66-220kV/70-100kN, 66-220kV/70-100kN, 66-220kV/70-100kN, 66-220kV/70-100kN, 66-220kV/70-100kN, 66-220kV/70-100kN, 66-330kV/70-100kN, 66-330kV/70-100kN, 66-330kV/120kN, 66-330kV/120kN, 66-330kV/120kN, 330-500kV/120kN, 330-500kV/120-160kN, 330-500kV/120-160kN, 330-500kV/160-210kN, 330-500kV/160-210kN, 330-500kV/160-210kN, 330-500kV/160-210kN, 330-500kV/210-300kN, 330-500kV/160-210kN, 330-500kV/160-210kN, 330-500kV/160-210kN, 330-500kV/210-300kN
Butt jointed grading ring is used on the end of insulators. The picture and their technical data shown above are about the butt jointed lower grading rings.
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