
Insulect manufacture a comprehensive range of fully-tested stainless steel link boxes for high voltage underground cables.
Insulect link box designs use various earthing practices to minimise sheath currents and provide sheath voltage protection.
Direct Earthing or SVL Earthing through sheath voltage limiter surge arrester.
Cross Bonding with insulation withstand between phases.
Cable Sheath Protection using metal oxide sheath voltage surge limiters (SVLs).
LINK BOX SPECIFICATION
The Insulect range of Link Boxes includes two models - Ultra and Lite - and numerous variants to suit all underground cable applications and network requirements.
Our link boxes ensure a weatherproof environment for connecting links, whether for earthing or cross-bonding high voltage cables.
Link Boxes are part of our wider Switchgear product range, which includes switchgear for substations, overhead distribution and underground cable applications.
Available in two models
LINK BOX ULTRA
ULTRA is our original Link Box design, built for demanding conditions and highest performance:
- Material 316 Stainless Steel
- Short Circuit 63 kA/1s
- Enclosure rating IP68
- Internal power arc 40 kA/0.12s
- Pressure test meter 10M
LINK BOX LITE:
The LITE is designed for for less arduous applications and where ease of handling and install is important.
- Material 304 Stainless Steel
- Short Circuit 40 kA/1s
- Enclosure rating IP68
- Internal power arc 20 kA/0.12s
- Pressure test meter 2M