Launch: Elpress distribution transformer system
Elpress expands its Transformer System to cover smaller conductor sizes down to 8.8 mm² (Al) and 9.9 mm² (Cu). One verified system for all transformer connections. To meet the demands for Distribution Transformer applications. Our processes are certified according to ISO 9001 and ISO 14001, ensuring both quality and environmental responsibility. Each component is developed to work seamlessly together – tested in-house and verified according to IEC standard IEC 61238-1. Our crimping systems are fully type tested for both aluminum (AL) and copper (CU) conductors.
DISTRIBUTION TRANSFORMERS play a vital role in stepping down high-voltage electricity for local consumption, minimizing energy loss. Elpress, a world supplier of system solutions for crimping winding conductors and CTC’s in combination with round cable types, takes the lead with secure terminals that optimize connectivity and reliability.
Our Transformer System, previously focused on larger conductor sizes from
30 mm² – 800 mm², is now expanded with our Distributor System to cover significantly smaller cross-sections.
The system now includes:
- Copper (Cu): down to 9.9 mm²
- Aluminium (Al): down to 8.8 mm²
This expansion enables engineers and manufacturers to work within one complete, verified system across a much broader application range.

One system. No weak links.
Reliable electrical connections are critical in distribution transformers.
At Elpress, we do not see crimping as a standalone operation – but as a complete system technology.
With System Elpress, every connection is part of a fully tested and purpose-built system consisting of:
- Conductors
- Connectors
- Crimping tools
- Operators
Each element is developed to work together seamlessly, ensuring repeatable quality and eliminating weak points in the connection.
Why Elpress for
Distribution Transformers?
- Fully tested and verified system for use in distribution transformers
- No limitation on number of conductors – true flexibility in design
- No weak link – each connection is built for maximum reliability
- Clear instructions simplify work and ensure consistency across cross-sections
- Future-proof design for both AL and CU, with full type testing
- Tools, connectors and instructions aligned with our world-leading transformer crimping program
- Separation of AL and CU to eliminate long-term thermal and contact resistance risks
- Possibility to combine multiple conductors in a single crimp
What this expansion means
By extending the system to smaller conductor sizes, Elpress enables:
- Standardization across more transformer designs
- Consistent quality regardless of cross-section
- Reduced risk of installation errors
- Increased efficiency with clear, system-based instructions
Most importantly, it ensures that performance and reliability remain uncompromised, even in smaller dimensions.
Built for modern transformer demands
Distribution transformers play a vital role in enabling the global energy transition.
As systems become more complex and demands on performance increase, connection technology must evolve.
With this expansion, the Elpress Distribution Transformer System delivers:
- Full flexibility in both aluminium and copper applications
- Verified performance across a wider range
- System-based safety and long-term reliability
- The ability to combine multiple conductors in a single crimp
Setting a new standard
This is more than a product extension.
It is a step towards making System Elpress the standard for transformer connections.
From 8.8 mm² and up.
One system. Same quality. Same reliability.
Secure Connections.










