Technical Specifications
Overview
High-Performance Bimetallic Transition Lugs
These CXAU bimetallic lugs are engineered for reliable transition connections between aluminum or aluminum alloy cables and copper electrical equipment terminals in medium voltage applications. Featuring a friction-welded construction, they ensure superior mechanical strength and electrical conductivity while preventing galvanic corrosion. The oil-blocking structure and pre-filled jointing compound provide long-term protection and simplified installation for professional electrical systems.
Technical Standards
- Compliance & Standards
- NF C 33-090French NormMedium Voltage
Material Composition
Material Purity
99.5 %
Aluminum Purity
99.9 %
Copper Purity
Key Features
Design Features
- Friction welded joint for high-strength Al-Cu transition
- Oil blocking structure to prevent leakage
- Pre-filled with jointing compound for oxidation resistance
- Specifically designed for French standard installations
Dimensional Data
Technical Specifications by Model
| Type | Conductor Size (mm²) | Length L (mm) | Stud Size | Crimping Die |
|---|---|---|---|---|
| C0AU16 | 16 | 70 | M10 | MC OE-OE |
| C0AU25 | 25 | 70 | M10 | MC OE-OE |
| C1AU50 | 50 | 74.5 | M12 | MC 1E-1E |
| C1AU95 | 95 | 74.5 | M12 | MC 1E-1E |
| C2AU120 | 120 | 96 | M12 | MC 2E-2E |
| C4AU240 | 240 | 97.5 | M12 | MC 4E-4E |
| C5AU400 | 400 | 145 | M16 | MC 5E-5E |
| C6AU630 | 630 | 148 | 4xM8 | MC 6E-6E |
Installation
- Installation Method
- The aluminum barrel is crimped using standard crimping tools (refer to specific Indent codes), and the copper palm is bolted to the equipment pad.
