Triple-Shed Disc-Shaped Suspension Toughened Glass Insulators

Triple-Shed Disc-Shaped Suspension Toughened Glass Insulators

Triple-shed structure: three downward-tilted sheds arranged axially from the cap, each with a drip edge for improved creepage and self-cleaning.
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Detailed Description

The Parameters of Standard Disc-Shaped Suspension Toughened Glass Insulators

Mechanical Rupture Load:40kn - 550kn

Maximum Nominal Diameter:175mm - 380mm

Spacing Height P:110mm - 240mm

Creepage Distance:190mm - 600mm

Connection Type:11,16,20,24,28,32

Lock Pin Type:W,R

绝缘子

型号

图号

公称

直径

D

(mm)

结构

高度

H(mm)

公称

爬电

距离

L

(mm)

连接

标记

(mm)

额定

机械

破坏
负荷

(kN)

逐个

拉伸

负荷

试验(

kN)

工频

干耐

受电压

(kV)

工频

湿耐

受电压

(kV)

雷电

冲击

耐受

电压

(kV)

冲击

过电压

击穿耐受

电压

(p.u.)

最小工
频击穿

耐受

电压

(kV)

无线电

干扰

10kV

1MHz( μ V)

可见电

晕电压

脚/帽(kV)

工频

电弧

试验

绝缘子

单片重量

(kg)

UG160B170/550T 20R 12 330 170 550 20 160 80 85 50 130 2.8 130 ≤50 18/22 0.12s/20kA 8.0
UG210B170/550T 20R 12 330 170 550 20 210 105 85 50 130 2.8 130 ≤50 18/22 0.12s/20kA 10.2
UG300B195/550T 24R 12 330 195 550 24 300 150 85 50 130 2.8 130 ≤50 18/22 0.12s/20kA 11.3
UG300B195/635T 24R 12 380 195 635 24 300 150 100 60 130 2.8 130 ≤50 18/22 0.12s/20kA 15.3
UG420B205/635T 28R 12 400 205 635 28 420 210 110 65 130 2.8 130 ≤50 18/22 0.12s/20kA 16.5
UG550B240/550T 32R 12 400 240 635 32 550 275 110 65 130 2.8 130 ≤50 18/22 0.12s/20kA 17.5