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220kV High Voltage Drywall Capacitance Graded Bushing Anti Deformation

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220kV High Voltage Drywall Capacitance Graded Bushing Anti Deformation

220kV High Voltage Drywall Capacitance Graded Bushing Anti Deformation
220kV High Voltage Drywall Capacitance Graded Bushing Anti Deformation

Large Image :  220kV High Voltage Drywall Capacitance Graded Bushing Anti Deformation

Product Details:
Place of Origin: China
Brand Name: Xi'an Shendian
Certification: IEC 60137
Model Number: RIFW-252/XXX
Payment & Shipping Terms:
Minimum Order Quantity: 1 pc.
Price: To be determined by type and quantity.
Packaging Details: Seaworthy package/ Customer specified.
Delivery Time: Ex-work 1 week~1 month depends on quantity.
Payment Terms: T/T; L/C.
Supply Ability: 3000 pc/year.

220kV High Voltage Drywall Capacitance Graded Bushing Anti Deformation

Description
Type: Resin Impregnated Fiberfill Usage: Wall Bushing
High Light:

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220kV Dry Wall Bushing

 

Product introduction:

Resin Impregnated Fiberfill bushing combines advantages of oil-paper bushing and RIP bushing. Advanced and imprvoed techniques make bushing better prevent from deformation, rupture and moisture absorption.
 
Advantage:
1/ Partial discharge is close to 0 at rated voltage;
2/ Dielectric dissipation <0.35% at rated voltage;
3/ Thermal short-time current: 25Ir, duration 2s.
 
Standard Technical Data:
Below info. only for your reference, all data shall be specified and determined by technical specification and customer demand.
 
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
 
Schematic diagram:
220kV High Voltage Drywall Capacitance Graded Bushing Anti Deformation 0
 
 
Note: All dimension could be specified according to customer requirement
Type Bushing length HV Terminal Outdoor part Indoor part

Bushing

weight

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 Details
Shendian Electric Co. Ltd

Contact Person: Mr. xue feng

Tel: +86 13709223751

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