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    INTRODUCTION
    Silicone Rubber Cross-arm Insulator Series
 
   Features




 ■   Meet the strictest standard in the world---IEC 61109
 ■   More mechanical strength and better seal
 ■   One-piece molding silicone rubber construction for lightness with longevity
 ■   Excellent operating reliably and safe to environment
 
   Essential Technical Data
Type

  Rated

Voltage

 (kV)

Rated
Bending
Failing
Load
(kN)

 
Minimum Artificial Pollution Flashover Voltage (kV)
AC
Flashover
Voltage
(kV)
AC
Withstand
Voltage
(kV)
Lighting
Impulse
Voltage
(peak
value)
(kV)
Insulation
Distance
(mm)

Minimum Nominal
Creepage Distance
(mm)

Structure Height
(mm)
Dry
Wet
Dry
Wet
SGH-35/5.0
35
5.0
90
140
130
120
100
265
515
1098
630
 
  Silicone Rubber Performance
Hardness
Shore A
Tear
Strength
(kN/m)
Surface
Contact Angle
( °)

Breakdown
Field
(MV/m)
Volume
Resistivity
(Ω.cm)
Anti-flaming
Performance
(Class)
Tracking
Resistance
(Class)
52±2
≥25
106
25
8.6×1015
FH1
1A4.5
 
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