OEM Machine Builder Transformers
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Integrated and Engineered Power Solutions for Machine Manufacturers
Machine builders (OEMs) require compact, reliable, and globally compatible power solutions that integrate seamlessly into their equipment architecture.
In OEM applications, transformers are not merely power devices — they are integrated components of the machine design.
ESTA OEM Transformers are engineered with custom dimensions, electrical configurations, and connection systems to match specific machine requirements.
Electrical Scope
Power Range
1 kVA – 5 MVA
Voltage level
Project-specific
Frequency
50 Hz / 60 Hz
Single-phase or three-phase options
Isolation, autotransformer, or custom design configurations
Fully engineered-to-order according to machine specifications.
Applications

CNC machines

Plastic injection molding systems

Industrial press machines

Packaging and automation equipment

Robotic production lines

Test and laboratory equipment
Design Philosophy
Compact & Integrated Construction
- Panel-mount compatible
- Space-saving design
- Custom dimensions and terminal configurations
Global Market Compatibility
- Multi-voltage adaptation capability
- UL / CE and other certification options
- Export-ready electrical design
Serial Production Support
- Repeatable manufacturing quality
- Standardized design platforms
- OEM batch production support
Harmonic & Dynamic Load Capability
- Compatible with drive systems
- Designed for fluctuating load profiles
Engineering Capability
ESTA provides:
- Machine integration engineering
- Thermal and loss analysis
- Dimensional optimization
- Global voltage adaptation design
Each transformer is optimized according to the OEM’s machine platform and production strategy.
Certification & Standards
- IEC 60076
- Harmonic load requirements
Project-specific technical specifications