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Screw Thread Transformer Bushings

Bushings whose threaded stem takes the terminal connection directly, the arrangement used on ANSI terminal boards and smaller pole transformers. 9 products in production with published figures, made to IEC, DIN, EN, ANSI, AS, GB and GOST patterns.

Screw Thread Transformer Bushings production at Risheng

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Bushings whose threaded stem takes the terminal connection directly, the arrangement used on ANSI terminal boards and smaller pole transformers.

Every Screw Thread Transformer Bushings We Make

High Voltage Transformer Bushings

10kV 250A Screw Thread Transformer Bushing For 10kVA To 333kVA

Screw Thread Transformer Bushings

  • Minimum Creepage Distance 270 mm
  • Net Weight 2.66 kg
  • Height 332 mm

ANSI 15kV Transformer Porcelain Bushing

Screw Thread Transformer Bushings

  • Rated Transformer Bushing 15 kV

Threaded ANSI 18kV Transformer Bushing ANSI-18/50

High Voltage Transformer Bushings

  • Overall Height H 541 mm
  • Creep Distance 480 mm
  • Weight 3.5 kg

18kV 25A HV ANSI Transformer Bushing

Screw Thread Transformer Bushings

  • Creep Distance 480 mm
  • Weight 3.5 kg

1.2kV 400A Screw Thread Transformer Bushing

Screw Thread Transformer Bushings

Threaded 1kV LV ANSI Transformer Bushing 30kV BIL

Screw Thread Transformer Bushings

  • Rated Voltage 1 kV
  • BIL 30 kV

1.2kV 160A Transformer Bushing Insulator

High Voltage Transformer Bushings

AS 15/50 Transformer Bushing Insulator 15kV

High Voltage Transformer Bushings

  • Voltage 15 kV
  • Height 485 mm
  • Diameter 101 mm

AS 24/315 Transformer Bushing Insulator 24kV

  • Voltage 24 kV
  • Height 505 mm
  • Diameter 108 mm

What Buyers Come To Us With

  • Terminal clamps that loosen and heat on pole-mounted units
  • Connector threads and types that do not match the cable termination
  • One bushing per transformer size multiplying stock lines
  • ANSI patterns unavailable from DIN-focused suppliers

What The Range Gives You

  • ANSI models from 15/50 through 18/50 and 27/50 with published creep distances
  • Connector table covering 125A to 1250A with thread and connector type
  • Wet process porcelain in a consistent light grey glaze
  • Threads cut to your terminal specification

Suited To

  • Transformer manufacturers on ANSI terminal patterns
  • Rural electrification contractors
  • Repair shops replacing threaded bushings

Where It Is Used

  • Pole-mounted distribution transformers
  • ANSI pattern HV and LV terminal boards
  • Auxiliary and instrument connections at full system voltage
  • Terminal boards with no room for a DIN flange

Industries We Supply With This Range

Distribution Transformer Manufacturers

Terminal boards designed around one bushing pattern that the original supplier has discontinued

Power Utilities And Substations

A line section or substation that keeps flashing over after every wet season

Screw Thread Transformer Bushings Questions

Guides For This Range

DIN EN And ANSI Transformer Bushing Standards Explained

Three standards families cover most transformer bushing drawings in circulation. They are not interchangeable, and knowing which o

Talk To An Engineer About Screw Thread Transformer Bushings

Send the drawing, the pollution class at the site, or a photograph of the part you are replacing. A reply comes back within 24 hours.

Product Photographs

10kV 250A screw thread transformer bushing insulatorANSI 15kV transformer porcelain bushingThreaded ANSI 18kV transformer bushing18kV 25A high voltage ANSI transformer bushing1.2kv 400A transformer bushing insulatorThreaded 1kV LV ANSI transformer bushing1.2kV 160A bushing threaded rod and nutAS 15/50 transformer bushing insulator for 15kVAS 24/315 transformer bushing insulator for 24kV

Products in This Category

1.2kv 160A transformer bushing insulator

1.2kV 160A Transformer Bushing Insulator

1.2 kV 160 A screw thread transformer bushing insulator in wet process porcelain, light grey glaze, with NBR gaskets, copper threaded rod and stainless fasteners.

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1.2kv 400A transformer bushing insulator

1.2kV 400A Screw Thread Transformer Bushing

1.2 kV 400 A screw thread transformer bushing in wet process porcelain with light grey glaze. NBR gaskets, copper threaded rod, brass connector, stainless fasteners.

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18kV 25A high voltage ANSI transformer bushing

18kV 25A HV ANSI Transformer Bushing

18 kV 25 A ANSI transformer bushing in the ANSI-18/50 body. 541 mm height, 480 mm creep distance, 8 single umbrella sheds, 3.5 kg, meets ANSI performance standards.

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