Versatile Transformer Pin Type Insulator for Electrical Systems

• Customization: Available
• Application: High-voltage, Low-voltage, High-temperature
• Material: Porcelain
• Model NO.: Insulators
• Structure: Bushing Insulator
• Type: 10NF250
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Trough Type
• Certification: CE, ISO9001
• Color: Brown
• Brand: OEM/ODM
• Delivery: 15-30days
• Materials: Silicone Rubber
• Feature: High Temperature Resistance
• Raw Materials: Ceramics
• Transport Package: Wooden Box + Pallet (Customized)
• Specification: Customized
• Origin: China
• Production Capacity: 50000pieces/Year
• Package Size: 22.00cm * 28.00cm * 30.00cm
• Package Gross Weight: 25.000kg

Product Description

Product Description

Our Porcelain Insulators are manufactured using high-strength ceramic and glazed surface technology. Designed for high-voltage power transmission and distribution systems, they offer superior insulation performance, mechanical durability, and resistance to environmental stress.

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High Voltage Insulation: Up to 220kV and above
Superior Mechanical Strength: Tensile strength from 40kN to 160kN 

Glazed Anti-pollution Surface: Ideal for coastal, desert or industrial environments
Multiple Types Available: Suspension, Pin, Post, Line Post, Station Insulators
 Standards Compliant: IEC 60383 / ANSI C29 / GB T772

Specification

Details

Application

Why Choose Us

We offer different types of insulators

DIN and EN standard
1KV/250A-630A 3KV/250A-630A 1KV/1000A-2000A-3150A
3KV/1000A-2000A-3150A 3KV/6500A 12KV-24KV-36KV/250A
12KV-24KV-36KV/630A 12KV-24KV-36KV/1000A-2000A-3150A
 
ANSI Type High Voltage Bushing Assemblies:
27KV-150KV BIL , 15KV-110/125 KV BIL , 38KV-200/250KV BIL

ANSI Type High Voltage Bushing Insulators:
15kV-95kV BIL, 25kV-150kV BIL, 18kV-125kV BIL, 25kV-150kV BIL, 34.5kV-200kV BIL, 8.7kV-75kV BIL

Certifications

FAQ

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1. What standards do your porcelain insulators meet? Do you have certifications?
Our porcelain insulators comply with IEC 60383, ANSI C29, GB/T 772 and other relevant international and national standards. Type tests and routine tests are conducted, and third-party inspection reports (e.g. SGS, CNAS) can be provided upon request.
 
2. What types of porcelain insulators do you offer?
We supply a wide range of products, including:
Suspension type insulators
Pin type insulators
Post type insulators (line/station post)
Anti-pollution, anti-fog, and other customized designs
 
3. What voltage and mechanical load ratings can your insulators handle?
Depending on the model:
Rated voltage: from 6kV to 220kV+
Mechanical breaking load: from 40kN to 210kN
Custom requirements can also be supported.
 
4. Can you provide customized sizes or structures?
Yes, we support OEM/ODM customization based on your drawings, samples, or project requirements. We can customize dimensions, glaze color, metal fittings, threading specs, and more.
 
5. Are your products suitable for harsh environments (polluted, coastal, high altitude)?
Absolutely. We provide anti-pollution, salt-fog-resistant, acid-rain-proof, and UV-resistant glazes, making our insulators ideal for:
Coastal areas
Industrial pollution zones
High-altitude, high-UV or low-temperature environments
 
6. What is your lead time and MOQ?
MOQ: Usually 100–500 pcs, depending on the model
Lead time: Standard types ship within 7–15 days; customized orders take 20–30 days, depending on tooling and production schedule.