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Russia 10kV Wall Bushing Ceramic Insulator IOR-10-3.75 II UKhL2

Wall Bushings And Other Insulators

Product Overview

A GOST wall bushing for installing and insulating conductive parts in enclosed and complete distribution assemblies at power stations and substations, and for connecting them to open switchgear or transmission lines at up to 10 kV and 100 Hz. It is rated 630 A with an 80 kV lightning impulse test voltage, a 7.5 kN minimum bending failure force and a 300 mm leakage path, for atmosphere types I or II to GOST 15150-69.

Key benefits

Why Buyers Choose This Part

  • 630 A rating at 10 kV through an enclosure wall
  • 7.5 kN minimum bending failure force for externally loaded connections
  • 300 mm leakage path on a compact indoor-to-outdoor penetration
  • Classified for atmosphere types I and II under GOST 15150-69
Application scenarios

Where It Is Used

  • Connecting enclosed distribution assemblies to an outdoor switchyard
  • Complete distribution devices at power stations and substations
  • Enclosed busbar runs passing through a barrier wall
  • Switchroom refurbishment where the GOST designation must be matched
Who it is for

Who It Suits

  • Switchgear manufacturers building complete distribution devices
  • Power station and substation maintenance engineers
  • Distributors supplying GOST wall bushings
Problems it solves

What Goes Wrong Without The Right Part

  • Wall penetrations that have to be both insulated and mechanically sound
  • Connections that bend the bushing when the outdoor conductor is tensioned
  • GOST clauses that a general purpose bushing cannot be signed off against
  • Leakage paths too short for the site atmosphere class
Technical features

How It Is Built

  • Rated voltage 10 kV
  • Rated current 630 A
  • 80 kV lightning impulse test voltage
  • 7.5 kN minimum bending failure force
  • 300 mm path leakage length
  • Suitable for type I and II atmospheres to GOST 15150-69
  • Frequencies up to 100 Hz
Specifications

Published Figures For This Product

Every value below comes from the manufacturer data for this item. Figures not listed are confirmed against the drawing before an order is placed.

Voltage10 kV
Current630 A
Lightning Impulse Test Voltage80 kV
Minimum Bending Failure Force7.5 kN
Path Leakage Length300 mm
Materials

Materials

  • Electrotechnical ceramic body
  • Metal flange and conductor
Manufacturing

Process

  • Forming
  • Glazing
  • Firing
  • Flange assembly
  • Impulse and bending testing
Quality control

Testing

  • Bending failure force proof test against the 7.5 kN figure
  • 80 kV lightning impulse test voltage applied
  • Leakage path verified at 300 mm
Certifications

Certification

  • Classified to GOST 15150-69
  • ISO 9001 quality management system
Customisation

Customisation Options

  • Produced to the designation on your drawing
  • Flange pattern adapted to the existing wall opening
  • One year quality guarantee period
Comparison

How It Compares

IPU-10/630-7.5 I UKhL1Same 10 kV, 630 A and 7.5 kN class. The IPU listing calls out construction type I with the oval flange, so order by the designation your drawing quotes.
Indoor post insulatorThis part passes through a wall and seals the penetration. A post insulator only supports a conductor inside one enclosure.
Use guide

Before You Order And After It Arrives

  • Confirm the wall opening matches the flange before ordering
  • Seal the penetration at the flange face on installation
  • Keep external conductor loads within the 7.5 kN bending figure
  • Check the leakage surface is clean before each energisation
Questions

Russia 10kV Wall Bushing Ceramic Insulator IOR-10-3.75 II UKhL2 Questions

What is the rated current?
630 A at 10 kV, for frequencies up to 100 Hz.
What is the lightning impulse test voltage?
80 kV.
What is the leakage path length?
300 mm.
What atmosphere types is it approved for?
Types I and II as specified in GOST 15150-69.
What mechanical strength does it have?
A minimum bending failure force of 7.5 kN.
Is there a warranty?
A one year quality guarantee period applies.

Quote For Russia 10kV Wall Bushing Ceramic Insulator IOR-10-3.75 II UKhL2

Send the quantity and any drawing you have. Enquiries are answered within 24 hours, and we produce to customer drawings and samples.