20NF250 DIN Standard Transformer Bushing Insulator
20NF250 DIN Standard Transformer Bushing Insulator image
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Basic Info.
Model NO.
20NF250
Color
Grey , Brown or White
Transport Package
1000*1000*1000mm
Trademark
JOHNSON
Origin
China
HS Code
854620909
Production Capacity
100000
Product Description
Dear customers,
If you have any other questions, please feel free to contact us.
600mm 24kv250A transformer ceramic bushing
Diameter:170mm,Height:410mm
Creepage distance:600mm
Bushings are manufactured to DIN 42530,42539,42531,52432,42533,42534 | |||||||||
PART NUMBER | DESCRIPTION | Kv RATING | I RATING | TANK HOLESIZE | BIL | PF DRY | PF WET | CREEPAGE | STEM CONNECT |
20NF250 | DIN 42531 20NF250 | 24 | 250 | 78 | 125 | 50 | – | 450 | M12 |
20NF630 | DIN 42532 20NF630 | 24 | 630 | 90 | 125 | 50 | – | 440 | M20 |
20NF1000 | DIN 42533 20NF1000 | 24 | 1000 | 110 | 125 | 50 | – | 445 | M30 |
20NF2000 | DIN 42533 20NF2000 | 24 | 2000 | 135 | 125 | 50 | – | 445 | M42 |
20NF3150 | DIN 42533 20NF3150 | 24 | 3150 | 135 | 125 | 50 | – | 445 | M48 |
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Tags: 20NF250 DIN Standard Transformer Bushing Insulator, johnsonelectricchina, Porcelain Insulator, Suspension Insulator