0212 640 90 96

GTL Series Copper-Aluminum Lugs

Property Specification
Type: Copper-Aluminium Bi-Metallic Tubular Connector / Splicing Sleeve (GTL Series)
Features: Friction-welded construction combining high-purity electrical aluminium (≥ 99.5%) and high-conductivity copper (≥ 99.9%). Includes an integrated oil-barrier structure and comes pre-filled with jointing compound to eliminate oxidation and protect against contact degradation.
Applications: Designed for intermediate transition splicing between aluminium or aluminium-alloy conductors and copper power cables within medium-voltage distribution systems.

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Description

Technical Specifications

Model / Designator Cu Outer Dia. D1±0.2 (mm) Cu Inner Dia. d1±0.2 (mm) Al Outer Dia. D2±0.2 (mm) Al Inner Dia. d2±0.2 (mm) Cu Barrel Length L1±2 (mm) Al Barrel Length L2±2 (mm) Overall Length L±2 (mm)
GTL-16 9 5.7 10 6.5 25 33 70
GTL-25 10 6.5 12 7.2 28 37 75
GTL-35 11 7.5 14 8.5 29 40 85
GTL-50 12 8.5 16 10.2 34 42 89
GTL-70 14 10 18 11.5 36 46 98
GTL-95 16 11.5 21 13.5 35 54 105
GTL-120 18 13.5 23 15 39 56 109
GTL-150 20 15 25 16.5 43 55 115
GTL-185 22 16.5 27 18.5 45 58 125
GTL-240 24 18.5 30 21 48 61 130
GTL-300 27 21 34 23.5 53 70 145
GTL-400 30 23.5 38 26.5 59 73 155
GTL-500 34 26.5 44 29 64 78 160

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