Technical Specifications
Product Overview
Mechanical Bimetallic Lug
This mechanical bimetallic lug is designed for the transition connection of aluminum or aluminum alloy cables to copper terminals in low-voltage electrical equipment. It features a robust, friction-welded design that eliminates the need for specialized crimping tools, utilizing torque-controlled shear head bolts for a stable, damage-free connection. Prefilled with jointing compound, this component offers a versatile and reliable solution for electrical power transmission and distribution.
Technical Specifications
Standards
IEC 61238-1: 2003
Key Features
- No crimping tools required; uses socket spanner or wrench
- Torque-controlled shear head bolts prevent conductor damage
- Friction welded construction
- Prefilled with jointing compound
- Wide application range
Technical Data Table
| Model Type | Conductor Size (mm²) | Outer Diameter (mm) | Bolts | Shear Torque (Nm) |
|---|---|---|---|---|
| JTLL10-35-8/1 | 10-35 | 16 | 1 | 8 |
| JTLL10-35-10/1 | 10-35 | 16 | 1 | 8 |
| JTLL25-50-8/1 | 25-50 | 18 | 1 | 10 |
| JTLL25-50-10/1 | 25-50 | 18 | 1 | 10 |
| JTLL50-95-8/1 | 50-95 | 22 | 1 | 22 |
| JTLL50-95-10/1 | 50-95 | 22 | 1 | 22 |
| JTLL120-185-10/1 | 120-185 | 30 | 1 | 40 |
| JTLL120-185-12/1 | 120-185 | 30 | 1 | 40 |
| JTLL240-300-10/2 | 240-300 | 36 | 2 | 55 |
| JTLL240-300-12/2 | 240-300 | 36 | 2 | 55 |
- Material Composition
- High strength aluminum alloyCopper (≥99.9%)Aluminum alloy bolts
