Product Name: 30NF250 High Voltage Transformer Bushing Model NO.: 30NF250 Brand: Cjsec Color: Brown Certification: ISO9001 Size of Bearing Capacity: 10kn Connection Method: Trough Type Usage: High Voltage Power Transmission, Electrical Installation Type: B Type Insulator Structure: Bushing Insulator Material: Porcelain Application: Low-voltage Trademark: CJSEC Transport Package: Plywood Case Specification: 1200*1200*1100mm Origin: China HS Code: 8546209090 Product Description 30NF250 High voltage transformer bushingDiameter:145mm,Height:485mmCreepage distance:600mm