Dalian Hivolt Power System Co.,Ltd.
                                                                                                           
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TR286 Porcelain Post Insulator 1143mm Length 3050mm Creepage Distance for 145kV Substations

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: HIVOLT
Product Description
TR286 ANSI Standard Station Post Insulator
The TR286 ANSI standard station post insulator delivers exceptional mechanical strength and electrical performance for switch and bus station applications, featuring superior operating characteristics and reliability.
TR286 station post insulator technical drawing showing dimensions and specifications
Technical Specifications
Type Cantilever Strength (KN) Tension Strength (KN) Compression Strength (KN) Section Length (mm) Shed Diameter (mm) Creepage Distance (mm) Lightning Impulse (kV) Critical Flashover (kV) Low Frequency (kV)
TR286 7.6 89 267 1143 222 3050 550 610 230
Product Features
  • Single-piece porcelain construction with grey glaze finish
  • Excellent mechanical strength and electrical performance
  • Suitable for voltage applications from 15kV up to 1000kV substations
  • Low capacitance design meets ANSI C29.9 radio influence requirements
  • Sturdy sheds protect insulator body from power arc damage
  • Maintains arc-over distance even if sheds are damaged
Applications
HIVOLT station post insulators are ideal for high voltage and EHV switch and bus construction due to their strength, rigidity, and adaptability to various stack heights and BIL ratings. The TR286 model is specifically suitable for substations and electrical switch applications up to 145kV and can be used in vertical configurations.
Customization Options
We offer OEM products and can modify insulator designs based on specific customer requirements, providing maximum economy and trouble-free service across diverse voltage and strength ratings.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dalian Hivolt Power System Co.,Ltd.
Location No.2804, 75 Huili Street , Ganjingzi District, Dalian China
Contact Person Canning

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