Factory Cheap Hot China 1.2kv 125a Secondary Transformer Bushing - 22kv Pw-11-Y Pin Type Porcelain Insulator – Johnson
Factory Cheap Hot China 1.2kv 125a Secondary Transformer Bushing - 22kv Pw-11-Y Pin Type Porcelain Insulator – Johnson Detail:
Pin type porcelain insulators | ||||||||||||
Fig No. | 1 | 1 | 2 | 3 | 6 | 3 | 4 | 5 | 5 | |||
BS Class | P-11-Y | P-15-Y | P-22-Y | P-33-Y | P-35-Y | P-44-Y | PW-15-Y | PW-22-Y | PW-33-Y | |||
Creepage distance | 240 | 298 | 432 | 630 | 864 | 432 | 673 | 851 | ||||
Dry arcing distance | 102 | 133 | 200 | 360 | 399 | 483 | 197 | 267 | 419 | |||
Main dimensions | H | mm | 133 | 137 | 165 | 244 | 270 | 318 | 185 | 255 | 320 | |
h | mm | 48 | 48 | 52.6 | 52.6 | 52.6 | 52.6 | 52.6 | 52.6 | 52.6 | ||
D | mm | 140 | 152 | 229 | 280 | 270 | 343 | 170 | 205 | 240 | ||
d | mm | 18.3 | 18.3 | 27.8 | 27.8 | 27.8 | 27.8 | 27.8 | 27.8 | 27.8 | ||
R1 | mm | 13 | 13 | 19 | 19 | 14 | 19 | 16 | 16 | 16 | ||
R2 | mm | 9.5 | 11 | 14.3 | 13 | 14 | 14.3 | 16 | 16 | 16 | ||
Cantilever Strength | KN | 11 | 11 | 11 | 13 | 13 | 13 | 11 | 11 | 13 | ||
Min Flashover Voltage | Power frequency | Dry | kV | 75 | 80 | 100 | 135 | 140 | 155 | 100 | 125 | 140 |
Wet | kV | 50 | 55 | 60 | 95 | 100 | 110 | 65 | 95 | 110 | ||
Critical impulse | Pos | kV | 115 | 130 | 160 | 180 | 215 | 240 | 150 | 190 | 210 | |
Neg | kV | 150 | 175 | 205 | 290 | 295 | 305 | 190 | 235 | 245 | ||
Withstand voltage | One min Power Frequency | Dry | kV | 65 | 70 | 90 | 110 | 115 | 125 | 90 | 110 | 125 |
Wet | kV | 40 | 50 | 55 | 75 | 85 | 100 | 60 | 90 | 100 | ||
Withstand volt.impulse | kV | 90 | 110 | 150 | 170 | 190 | 200 | 140 | 180 | 200 | ||
RIV Data | Test volt. TO ground | kV | 15 | 15 | 22 | 30 | 35 | 44 | 22 | 30 | 44 | |
Max RIV at 1000 KHz | uV | 8000 | 8000 | 12000 | 16000 | 18000 | 25000 | 12000 | 16000 | 25000 | ||
Power Frequency Puncture Voltage | kV | 150 | 150 | 200 | 210 | 230 | 250 | 150 | 200 | 210 | ||
Approx.Weight | kg | 1.8 | 2 | 5 | 11 | 12.5 | 14 | 4.7 | 9.1 | 12.5 |
Product detail pictures:
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Our pursuit and company goal is to "Always satisfy our customer requirements". We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for Factory Cheap Hot China 1.2kv 125a Secondary Transformer Bushing - 22kv Pw-11-Y Pin Type Porcelain Insulator – Johnson, The product will supply to all over the world, such as: Hanover, Slovak Republic, Canberra, Products have been exported to Asia, Mid-east,European and Germany market. Our company has constantly been able to update the products performance and safety to meet the markets and strive to be top A on stable quality and sincere service. If you have the honor to do business with our company. we will definitely do our very best to support your business in China.
By Martina from Mauritania - 2017.06.19 13:51
The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
By Doris from America - 2018.08.12 12:27