Gold Member Since 2012
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Wenzhou Shuguang Fuse Co., Ltd.

Insulator, Pin Type Insulator, Ceramic Insulator manufacturer / supplier in China, offering Pin Type Ceramic Insulator 56-4, Nh Types of Blade Fuse (NH00), H. V HRC Current-Limiting Fuses Type a/B Transformer Protection and so on.

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Supplier Homepage Product porcelain insulator Pin Type Ceramic Insulator 56-4

Pin Type Ceramic Insulator 56-4

FOB Price: US $6.1-10.5 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $6.1-10.5/ Piece
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Port: Ningbo, China
Production Capacity: 10000 PCS/Month
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: 56-4
  • Material: Porcelain
  • Type: A Type Insulator
  • Connection Method: Other
  • Certification: ANSI
  • Rated Voltage: 46kv
  • Delivery: as Required
  • Transport Package: Cartons
  • Origin: Wenzhou, China
  • Application: High-voltage
  • Structure: Pin Insulator
  • Usage: High Voltage Power Transmission
  • Size of Bearing Capacity: Other
  • Color: Brown, White as Required
  • Service: OEM, ODM
  • Trademark: SR
  • Specification: ANSI
  • HS Code: 8546209090
Product Description
High voltage porcelain pin type insulator56-3

Item No: 56-4


1. Material: Porcelain

2. Pin type insulators are used for line transmission

3. Main Dimensions: Height 241mm; Diameter 305mm

4. Nominal voltage: 46kV

5. Creepage distance: 685mm

6. Power-frequency: Dry 140kV; Wet 95kV

7. Radio-influence voltage data:
Test voltage to ground: 30kV
Maximum RIV at 1000kHz: 200kV

8. Low-frequency puncture voltage average: 186kV

9. Dry arcing distance: 285mm

10. Cantilever failing load: 1360kN
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