HT & LT Sleeves are reliable insulation solutions for high and low voltage electrical systems. Made from PVC, heat shrink, or elastomeric material, they offer superior dielectric strength, color-coded phase identification, and long-lasting protection against heat, moisture, and mechanical wear.
Widely used in switchgear, substations, and distribution panels, HT & LT sleeves ensure safe, efficient, and durable power management.
Description
HT (High Tension) & LT (Low Tension) Sleeves are specialized insulating sleeves used for cable terminations, joints, and electrical bus bars in high and low voltage applications. They provide electrical insulation, mechanical protection, and phase identification, ensuring safe and efficient power distribution.
Available in PVC, heat shrinkable, and elastomeric types, these sleeves are widely used in switchgear, substations, control panels, and power distribution systems.
Features
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High dielectric strength for reliable insulation
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Available in multiple colors for phase marking
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Resistant to heat, flame, oil & chemicals
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Flexible, durable, and easy to apply
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Suitable for both indoor & outdoor installations
Specifications
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Material: PVC / Heat Shrink / Elastomeric
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Voltage Range: LT up to 1.1kV | HT up to 33kV (varies by type)
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Sizes: Wide range to suit different conductor sizes
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Operating Temp: -40°C to +125°C (depending on type)
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Color Options: Red, Yellow, Blue, Green, Black (phase identification)
Advantages
✅ Provides excellent insulation & safety
✅ Enhances durability of cable terminations
✅ Easy phase identification with color coding
✅ Protects against dust, moisture & mechanical stress
✅ Extends cable life
Disadvantages
❌ Requires proper sizing & installation
❌ Heat shrink type needs heating equipment
Applications
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Cable terminations & joints
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Switchgear & control panels
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Substations & power distribution systems
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Electrical bus bars & connectors
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Industrial & utility power networks
