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Monoblock Cast Resin Bushing Assembly
The dimensions, style and arrangement of the four-pole cast resin combined bushing assemblies are detailed in this section.

| Copper Conductor Size / CEM1408 |
| 1 |
63mm x 12mm x 490mm |
| 2 |
63mm x 12mm x 490mm |
| 3 |
63mm x 12mm x 490mm |
| 4 |
63mm x 12mm x 490mm |
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Design detail
- Epoxy resin if used shall be in accordance with BS3816
- Cast resin combined bushing assemblies shall withstand short circuits no less onerous than those of the associated transformer
- Cast resin bushing assemblies shall not be adversely affected by continuous immersion in transformer oil complying with the requirements of BS 148 at 105°C
- Cast resin bushing assemblies shall not be adversely affected by compounds having a pouring temperature not exceeding 160°C
- Each cast resin bushing assembly shall be marked in a legible and reasonably permanent manner with the name or trademark of the manufacturer and a suitable type identification symbol

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