Porcelain Pin Insulator Description

A Pin insulator consists of a single piece of ceramic or two or more ceramic components permanently connected together and intended to be mounted rigidly on a supporting structure by an insulator pin/spindle. Normally, Pin Insulator can be a Zinc thimble with thread type and porcelain thread type.

The Porcelain Pin Insulator is a reliable and versatile solution for electrical power transmissions with up to 36 KV. This high-quality insulator offers exceptional mechanical strength, good anti-pollution performance, and competitive cost. Its simple construction and easy maintenance make it an excellent choice for applications.

1. Technical specifications

Voltage Capacity: Up to 33 KV
Construction Material: Porcelain
Type: Pin Insulator
Mounting Options: Can be used vertically and horizontally

Pin type insulator

IEC Class			P-11-Y			P-15-Y				P-22-Y
Insulator Type			Plain	Radio Freed		Plain		Radio Freed		Plain	Radio Freed
Recommended Nominal System Voltage/kV			11			15				22
Total Creepage Distance/mm			254			298				432
Protected Creepage Distance/mm			102			133				200
Recommended Pin Height/mm			152			165				178
Cantilever Strength/kN			11			11				11
Minimum Flashover Voltage	Power-Frequency	Dry/kV	75			80				100
		Wet/kV	50			55				60
	50% Impulse	Positive/kV	115			130				160
		Negative/kV	150			175				205
Radio-Influence Voltage Date	One-minute Power-Frequency	Dry/kV	65			70				90
		Wet/kV	45			50				55
	Impulse/kV		95			110				150
Power-Frequency Puncture Voltage/kV			150			150				145
Radio-Influence Voltage Data	Test Voltage to Ground/kV		15		15	15			15	22		22
	Maximum RIV at 1,000kHz/μV		8,000		100	8,000			100	12,000		100
Dimension of Pin Head			Small Steel Head							Large Steel Head
Net Weight/kg			1.7				2.0			2.3

Pin insulator 11kv

2. Manufacture process

Pin insulator 33kv

3. Application

Pin type insulator is practically employed in power transmission and distribution systems having voltages below 33 kV. The transmission line conductor passes through the groove and is tied to the insulator using wire.

Pin type insulator

Porcelain Pin Insulator

How It Works

The Porcelain Pin Insulator is specifically designed to provide effective insulation in electrical power transmission systems. It is installed between the power line and the supporting structure or pole to prevent electrical current from flowing to the ground. By securely isolating the conductor, it ensures the safe and uninterrupted transmission of electricity.

FAQ

1. Can the Porcelain Pin Insulator be used in both vertical and horizontal orientations?

Yes, the Porcelain Pin Insulator is versatile and can be installed vertically or horizontally, depending on the specific requirements of the application.

2. What voltage capacity does the Porcelain Pin Insulator support?

The Porcelain Pin Insulator can handle voltage capacities of up to 33 KV, making it suitable for a wide range of power transmission projects.

3. Is the Porcelain Pin Insulator easy to maintain?

Yes, the simple construction of the Porcelain Pin Insulator allows for easy maintenance. Regular visual inspections and cleaning are typically sufficient to ensure its continued performance.

Upgrade your power transmission system with the professional-grade Porcelain Pin Insulator. This reliable and cost-effective insulator offers high mechanical strength, good creepage distance, and simple maintenance. With its versatility and competitive pricing, it is an ideal choice for a variety of applications. Order yours today and experience enhanced efficiency and safety in your electrical set-up.

Porcelain pin insulator is used for overhead line power systems with hot dip galvanized forged steel insulator spindle, up to 36kV, and cantilever strength up to 12.5kN.
A conductor is to be fixed on the top groove or side groove of the pin insulator with a performed top tie or side tie.
Features
High Mechanical Strength
Good Anti-pollution performance
Relatively Competitive price