Product Details:
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Type: | Resin Impregnated Fiberfill | Usage: | Wall Bushing |
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High Light: | 220kV drywall bushing Shendian,High Voltage Drywall Bushing Shendian,hv wall bushing Shendian |
220kV Dry Wall Bushing
Product introduction:
Technical data | |
Standard | IEC 60137; GB/T 4109-2008 |
Rated voltage | 252kV/ Customer specified |
Rated current | 630~3150A |
1min power frequency voltage withstand (Dry/ Wet) | 505/460kV |
Lightning impulse voltage withstand | 1050kV |
Tanδ at 1.05Um | <0.004 |
Partial discharge at Ur | ≤5pC |
Bending load | 5000N |
Specific Creepage distance | 31mm/kV |
Type | Bushing length | HV Terminal | Outdoor part | Indoor part |
Bushing weight |
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Holes*diameter | Pitch row | Dimension | Thickness | Arcing distance | Creepage distance | Max. diameter of shed | Arcing distance | Indoor part length | Length | Creepage distance | Max. diameter of shed | |||
L | a1*a2 | m | b1*b2 | n | L1 | S | D1 | L2 | L3 | L4 | S | D2 | kg | |
RIFW-252/630~1000 | 5568 | 4*φ14 | 40 | 80*80 | 20 | 2243 | 7812 | 380 | 2243 | 2852 | 317 | 7812 | 380 | 460 |
RIFW (L)-252/630~1000 | 5920 | 4*φ14 | 40 | 80*80 | 20 | 2243 | 7812 | 380 | 2243 | 3205 | 670 | 7812 | 380 | 489 |
RIFW-252/1250 | 5588 | 4*φ18 | 50 | 100*100 | 20 | 2243 | 7812 | 380 | 2243 | 2852 | 317 | 7812 | 380 | 465 |
RIFW (L)-252/1250 | 5940 | 4*φ18 | 50 | 100*100 | 20 | 2243 | 7812 | 380 | 2243 | 3205 | 670 | 7812 | 380 | 496 |
RIFW-252/1600 | 5588 | 4*φ18 | 50 | 100*100 | 20 | 2243 | 7812 | 380 | 2243 | 2852 | 317 | 7812 | 380 | 465 |
RIFW (L)-252/1600 | 5940 | 4*φ18 | 50 | 100*100 | 20 | 2243 | 7812 | 380 | 2243 | 3205 | 670 | 7812 | 380 | 496 |
RIFW-252/2000 | 5608 | 4*φ18 | 60 | 120*120 | 20 | 2243 | 7812 | 380 | 2243 | 2872 | 317 | 7812 | 380 | 466 |
RIFW (L)-252/2000 | 5960 | 4*φ18 | 60 | 120*120 | 20 | 2243 | 7812 | 380 | 2243 | 3225 | 670 | 7812 | 380 | 495 |
RIFW-252/2500 | 5618 | 4*φ18 | 60 | 125*125 | 20 | 2243 | 7812 | 380 | 2243 | 2877 | 317 | 7812 | 380 | 470 |
RIFW (L)-252/2500 | 5970 | 4*φ18 | 60 | 125*125 | 20 | 2243 | 7812 | 380 | 2243 | 3230 | 670 | 7812 | 380 | 500 |
RIFW-252/3150 | 5618 | 4*φ18 | 60 | 125*125 | 20 | 2243 | 7812 | 380 | 2243 | 2877 | 317 | 7812 | 380 | 470 |
RIFW (L)-252/3150 | 5970 | 4*φ18 | 60 | 125*125 | 20 | 2243 | 7812 | 380 | 2243 | 3230 | 670 | 7812 | 380 | 500 |
Contact Person: Mr. xue feng
Tel: +86 13709223751