Long Rod Insulators | Porcelain Insulators | Power Business | Products

Introduction

Long Rod Insulators: NGK supply not only suspension (disc) insulators but also various types of long rod insulators.

Mechanical strength up to 400kN
Normal or alternating shed design with aero-dynamic type profile as per customer's requirements

No Deterioration in Electrical and Mechanical Performance
- Solid core porcelain -> Electrical puncture proof
- No cement growth problem -> Stable mechanical performance
Excellent anti-Contamination Performance
- Less contamination accumulation due to aero-dynamic shed profile - Excellent anti-contamination performance under desert contamination condition.

Long rod insulator string has to be equipped with arcing horns to prevent shed breakage against power arc.

380kV AC T/L (Saudi Arabia)

275kV AC T/L (Japan)

500kV AC S/S (Japan)

230kV AC T/L Horizontal Vee (USA)

Please apply with the contact form and give us your comments or questions.