Disc Suspension Porcelain Insulator
Cap and pin porcelain discs in 40 kN to 120 kN classes for suspension and tension strings.
Why This Profile Exists
Where a utility standard still calls for porcelain discs, the string design and coupling sizes have to match the existing fittings exactly.
Load classes in this category run from 40 kN to 120 kN.

High Voltage Suspension 40 Kn Electrical Porcelain Insulator 52-1 Porcelain Insulators
View specifications →
52-3 Suspension Porcelain Insulator Insulator for Transmission and Distribution Lines
View specifications →
High Voltage Suspension 70 KN Electrical Porcelain Insulator 52-4 Porcelain Insulators
View specifications →
High Voltage Suspension 70 KN Electrical Porcelain Insulator 52-5 Porcelain Insulators
View specifications →
High Voltage Suspension 40 Kn Electrical Porcelain Insulator U40B Porcelain Insulators
View specifications →
High Voltage Suspension 70 KN Electrical Porcelain Insulator U70B Porcelain Insulators
View specifications →
High Voltage Suspension 100 KN Porcelain Insulator U100B Porcelain Insulators
View specifications →
High Voltage Suspension 120 KN Porcelain Insulator U120B
View specifications →Where This Category Gets Specified
Pressed Tempered And Load Tested In Our Own Plant
Raw material screening, automatic batching, melting, pressing, uniform tempering, cold and hot impact, homogenisation, cementing, curing, inspection and packing - all on one site.
German And Italian Lines
Production and testing equipment imported from Germany and Italy feeds two modern lines.
6 Million Pieces A Year
One natural-gas electric melting kiln with about 50 m² of melting area.
Routine Load Test On Every Piece
A piece that breaks is removed and the cause traced through the process record.
Type Test Reports
Reports from XIHARI and the National Ceramic Product Quality Inspection and Testing Center.
Disc Suspension Porcelain Insulator Questions
Straight answers to the questions buyers ask before a first order.
Which line conditions suit disc suspension porcelain insulator?
Where a utility standard still calls for porcelain discs, the string design and coupling sizes have to match the existing fittings exactly.
What is the load range in this category?
Load classes in this category run from 40 kN to 120 kN.
Are dimensional drawings available?
Yes. PDF drawings for the common types are on the downloads page, and a drawing for any listed type can be issued on request before you place an order.
How are these packed for export?
Units are packed in wooden crates built for sea freight. Crate contents and weights are confirmed on the packing list issued with the shipping documents.
Can the goods be inspected before shipment?
Yes. Buyers are welcome at the plant, and third-party inspection by Intertek, BV or SGS can be appointed by the buyer.
Need A Type List For Disc Suspension Porcelain Insulator?
Send the line voltage, the specified failing load and the pollution class. We will match the type codes and send the drawings.



