24

Who makes porcelain insulators?

Porcelain insulators deliver reliable, long-term performance even in the most demanding environments—from coastal substations to corrosive industrial sites. As a specialized manufacturer, Changsha Rich Company provides high-quality porcelain insulators for overhead distribution systems, disconnector post insulators, and porcelain bushings for transformers, capacitors, and switches. We also support OEM production.

changsha rich workshop
changsha rich workshop

Product Overview

1. Pin Insulators for Overhead Distribution Systems

  • Standard: IEC 60383
  • Key Model Example: 24 kV IEC Pin Insulator
    • Height: 385 mm
    • Creepage Distance: 600 mm
  • Available Voltage Ratings: 6kV, 10kV, 11kV, 12kV, 15kV, 22kV, 24kV, 25kV, 33kV, 35kV, 36kV
  • Features: Non-breakdown design, high mechanical strength, excellent pollution resistance, low maintenance, and long service life.
pin insulator 24 kV
pin insulator 24 kV

2. Post Porcelain Insulators for Disconnectors

  • Designed for insulation and mechanical support in switchgear and disconnectors.
  • Conforms to IEC standards for electrical and mechanical performance.
  • Suitable for substations and industrial electrical installations.
porcelain insulator for disconnector
porcelain insulator for disconnector

3. Porcelain Bushings

  • Applications: Transformers, capacitors, switches.
  • Reliable insulation under high voltage and harsh environmental conditions.
  • Standard: DIN, BS, IEEE,IEC, AS, and customers’ design

transformer bushing
transformer bushing

Production Process of Porcelain Insulator

manufacturing processWEBP
glazing of bushing
glazing of bushing

Why Choose Changsha Rich Power Insulators?

  • Durability: Engineered for rugged and corrosive environments.
  • Compliance: Manufactured in accordance with IEC standards.
  • Versatility: Wide range of voltage ratings and configurations.
  • Expertise: Technology leader in porcelain insulators for transmission, distribution, and industrial applications.
  • Global Reach: Trusted in railways, switchgears, transformers, substations, and R&D projects.

rich factory door
rich factory door

Contact Us

For customized requirements, OEM inquiries, or further technical details, reach out to Changsha Rich Power. We provide solutions that ensure safety, reliability, and cost efficiency in your electrical systems. Email: sales@asiapower.net

Scroll to Top