Customization: | Available |
---|---|
Application: | High-voltage |
Material: | Porcelain |
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Pin insulators are designed to provide line support. The functions of these insulators is to support the conductor directly on the head or neck of the insulator (top and side grooves). Our pin insulators are designed and
manufactured by DIN standard for insuring the insulators' electrical and mechanical performance, as well as all
dimensionalspecifications and requirements.
Material:porcelain
Color:brown or light gray
Standard: DIN
Drawing
Basic Data
Fig No | 1 | 1 | 1 | 2 | |
Type | st-10/J | st-15/J | st-20/J | P-20-D | |
Main dimensions,mm | H | 130 | 150 | 185 | 185 |
h | 55 | 60 | 65 | 52.63 | |
D | 135 | 150 | 175 | 175 | |
d | 31 | 31 | 35 | 27.78 | |
R1 | 10 | 10 | 10 | 10 | |
R2 | 12.5 | 12.5 | 12.5 | 12.5 | |
Nominal voltage | kV | 10 | 15 | 20 | 20 |
Creepage Distance | mm | 240 | 270 | 340 | 340 |
Power Frequency Punture Voltage | kV | 110 | 120 | 140 | 140 |
Eletronical Failing load | kN | 12 | 12 | 14.7 | 14.7 |
Min. Power Frequency Flashover Voltage | Dry, kV | 70 | 75 | 90 | 80 |
Min. Power Frequency Flashover Voltage | Wet, kV | 42 | 53 | 65 | 50 |
50% Critical impulse Flashover(min) | 100 | 110 | 130 | 130 | |
Weight | kg | 1.5 | 2.7 | 1.4 | 3.8 |
Type | PD-1T | PD-1M | PD-2T | PD-2M | PD-2W |
Fit. No | 3 | 3 | 3 | 3 | 4 |
H | 145 | 220 | 125 | 195 | 155 |
h | 80 | 80 | 66 | 66 | 66 |
h1 | 50 | 5 | 45 | 45 | 45 |
h2 | 35 | 110 | 35 | 105 | 55 |
D | 80 | 80 | 70 | 70 | 70 |
d1 | 50 | 50 | 44 | 44 | 44 |
d2 | 16 | 16 | 12 | 12 | 12 |
R | 10 | 10 | 8 | 8 | 8 |
R1 | 10 | 10 | 8 | 8 | 8 |