Cable box bushings
Products to suit all options
With our cable box bushings we can offer products to suit all options. Cable box bushings are designed for indoors use and are suitable for several insulating mediums typically oil/compound (fully insulated), oil /air (partially insulated) or air/air (partially insulated). They can be modified to meet customer requirements.
| Cable Box bushings | CEDASPE® CBB-OO | CEDASPE® CBB-OA | CEDASPE® CBB-AA | Cable Box Fabrication |
| Rated voltage | 12 kV - 36 kV | 12 kV - 36 kV | 12 kV - 24 kV | 36 kV - 52 kV |
| Maximum rated current | 250 A - 4000 A | 250 A - 4000 A | 250 A - 630 A | 250 A - 3300 A |
| Nominal creepage distance | 102 mm - 178 mm | 102 mm - 409 mm | 185 mm - 300 mm | 178 mm - 340 mm |
| Standard reference | EN 50336, IEC 60137 (formerly BS2562/BS6435) | EN 50336, IEC 60137 (formerly BS2562/BS6435) | EN 50336, IEC 60137 (formerly BS2562/BS6435) | BS6435, IEC 60137 |
| Rod design | Rigid Stem | Rigid Stem | Rigid Stem | Rigid Stem |
| Rod material | Brass & Copper | Brass & Copper | Brass & Copper | Copper |
| Isolator material | Porcelain | Porcelain | Porcelain | Resin Bonded Paper |
| Special surface treatment | Tinplating / Silverplating | Tinplating / Silverplating | Tinplating / Silverplating | Tinplating / Silverplating |
| Misc | Multiple copper rod customizations, multiple connection styles | Multiple copper rod customizations, multiple connection styles | Multiple copper rod customizations, multiple connection styles | Multiple copper rod customizations, multiple connection styles |
CEDASPE® CBB-OO
The Oil / Oil range of cable box bushings are designed in accordance with EN 50336 and also comply with IEC 60137. A range of bushings are available…
Specifically designed for use within indoor applications
Typically oil / shrouded arrangement
Voltage up to 36 kV
CEDASPE® CBB-OA
The Oil / Air range of cable box bushings are designed in accordance to EN 50336 and comply with IEC 60137. A range of bushings are available up to 36…
Bushings used within a disconnecting chamber (before the cable termination box) or within a cable box
Specifically designed for use within indoor applications
Typically oil / shrouded arrangement
CEDASPE® CBB-AA
The Air / Air range of cable box bushings are designed according to EN 50336 and comply with IEC 60137. A range of bushings are available up to 36…
Specifically designed for use within indoor applications
Voltage up to 36 kV
Current up to 630 A
CEDASPE® CBB-C
The condenser range of cable box bushings are interchangeable with the equivalent porcelain cable box bushing. The bushings are available for a range…
Interchangeable with the equivalent porcelain cable box bushing
Available for a range of insulating mediums such as oil / compound and air
Voltage up to 52 kV
Cable Box Fabrication
Standard cable boxes can be offered in a range of insulating mediums including oil / compound, air partially insulated and air fully insulated…
Optional separable connectors (with plug-in bushings)
Special application fittings within the cable box (disconnecting arrangements, surge arrestors, thermostatically controlled heating devices, isolating switches)
Voltage up to 36 kV
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