Raychem HVES Live End Seals: Sizes by Conductor and Insulation Diameter

January 15, 2021

Raychem HVES Live End Seals: Sizes by Conductor and Insulation Diameter

HVES is a TE Raychem heat shrink live end seal. It seals the end of a single core cable with PILC or polymeric insulation and a tape cable shield. The sizes below come from TE's product pages. Match your conductor size and insulation diameter to a row.

PartVoltage classConductor range (AWG/kcmil)Conductor diameterInsulation diameter
HVES-1521D15 kV or less4 to 4/00.23 to 0.53 in (5.82 to 13.46 mm)0.6 to 1.05 in
HVES-1522D15 kV or less250 to 3500.58 to 0.68 in (14.73 to 17.27 mm)0.85 to 1.3 in
HVES-1523D15 kV or less500 to 7500.81 to 1.0 in (20.6 to 25.4 mm)1.05 to 1.6 in
HVES-2521D25 kV or less1 to 2500.33 to 0.58 in (8.38 to 14.73 mm)0.85 to 1.25 in
HVES-2522D25 kV or less350 to 5000.68 to 0.81 in (17.27 to 20.6 mm)1.15 to 1.5 in

Insulation diameters are for PILC and plastic cable, except where TE lists a narrower PILC range. For example, the HVES-1521D lists PILC at 0.6 to 0.9 in and plastic at 0.65 to 1.05 in.

Three core option

For three core PILC or plastic cable, TE lists the HVES-3-1594.

PartVoltage classCoresConductor range (AWG/kcmil)InsulationInsulation diameter
HVES-3-159415 kV or less3750 to 1000PILC or plastic1.15 to 1.75 in

What the HVES line has in common

These items are the same across the sizes above, per TE.

ItemTE specification
Installation technologyHeat shrink
CoatingInline
Material systemPolymeric
Cable shieldTape
StandardCompatible with IEEE 404 approved products
Packaging quantity1

Where to buy

Powertech Associates also carries the other HVES sizes. See the Heat Shrink Live End Seals category in the store, or contact Powertech Associates for help matching a cable. For the torch and accessories used on heat shrink work, see Raychem torches and accessories.

Last updated: November 2026.

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