Transformer Bushings

Our indoor/outdoor transformer bushings are available in a variety of styles, voltage classes and current ratings for various liquid filled and dry type transformer applications.

Standard designs with various connection and clamping options are available for roof, sidewall, throat and cover mounting configurations. Custom designs and modified standard designs can be provided.

Click the links below to learn more about some of our standard transformer bushing designs, features, standards and ratings or, contact Polycast today to discuss your transformer bushing requirements.

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PIBMS

PIBMS / PIBML Series PDF-icon
Indoor – Stud and Lead Bushings
2.5kV/45 kV BIL

PMT

PMT Series PDF-icon
Indoor
1.2kV/30kV BIL through 2.5kV/45kV BIL

POMTD

POMT / POBN Series PDF-icon
Outdoor
POMT – 1.2kV/30kV BIL
POBN – 2.5kV/45kV BIL

PFF

PFF Series PDF-icon
Indoor
2.5kV/45kV BIL

PWRT

PWRT Series PDF-icon
Indoor – Single and Multiple Flat Bars
2.4kV/45kV BIL through 8.7kV/75kV BIL

POB05

POB05 Series PDF-icon
Outdoor
2.4kV/45kV BIL through 8.7kV/75kV BIL

POBT

POBT Series PDF-icon
Outdoor
8.7kV/75kV BIL through 38kV/200kV BIL

POBTL

POBTL Series PDF-icon
Outdoor – Angled Bushing
15kV/95kV BIL through 26.4kV/125kV BIL