Sheath Voltage Assemblies for Power Distribution (Link Box Series)

• Link Bar Options for Cross Bonding 
• 55mm or 37mm Diameter Cable Options
• Reference Voltage >6000Vdc at 5mA
• Residual Voltage @ 10kA 8/20μs <11.5kV
• Robust Grade 316 Stainless Steel Enclosure

 LB19/28OD55, LB21/28OD37 and LB21/28OD55 - Range of Link Boxes designed for use on a 400kV power distribution system where lightning fault conditions and switching operations can cause overvoltage stresses on the cable armoured sheath. They incorporate Sheath Voltage Limiters SVL45-DNB in a robust 3mm thick Grade 315 Stainless Steel enclosure with 3mm EPDM gasket and lockable lid.