Pin Porcelain Insulator
ANSI 55 and 56 series and BS pin type porcelain insulators for 10 kV to 33 kV distribution lines.
Why This Profile Exists
Pin positions carry the conductor directly on the crossarm, so the spindle thread and head groove have to match the hardware already in the store.
Pin Type Insulators for Medium Voltage ANSI 55-1
View specifications →Pin Type Insulators for Medium Voltage ANSI 55-2
View specifications →Pin Type Insulators for Medium Voltage ANSI 55-3
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Pin Type Insulators for Medium Voltage ANSI 55-4
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Pin Type Insulators for Medium Voltage ANSI 55-5
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Pin Type Insulators for Medium Voltage ANSI 55-6
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Pin Type Insulators for High Voltage ANSI 56-1
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Pin Type Insulators for High Voltage ANSI 56-2
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Pin Type Insulators for High Voltage ANSI 56-3
View specifications →Pin Type Insulators for High Voltage ANSI 56-4
View specifications →Pin Type Insulators for High Voltage ANSI 56-5
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.
Guides That Touch This Category
Pin Porcelain Insulator Questions
Straight answers to the questions buyers ask before a first order.
Which line conditions suit pin porcelain insulator?
Pin positions carry the conductor directly on the crossarm, so the spindle thread and head groove have to match the hardware already in the store.
What is the load range in this category?
Load classes are published on each product page.
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 Pin Porcelain Insulator?
Send the line voltage, the specified failing load and the pollution class. We will match the type codes and send the drawings.