Isolation Transformers
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Isolation Transformers are designed to provide electrical separation between input and output circuits, ensuring enhanced safety, reduced noise, and improved power quality.
They are widely used in sensitive environments where equipment protection, voltage stability, and noise suppression are critical.
ESTA Isolation Transformers are engineered for high reliability, low leakage, and optimal performance in industrial, medical, and critical power applications.
Electrical Scope
Power range
1 kVA – 5 MVA
Primary voltage
Up to 36 kV
Secondary voltage
110 V – 690 V
Frequency
50 Hz / 60 Hz
Cooling Methods
AN / AF / ONAN
Configuration
Single-phase / Three-phase
Fully engineered-to-order configurations available.
Applications
Hospitals and medical equipment
Data centers and IT systems
Industrial automation systems
Sensitive electronic equipment
Laboratories and testing facilities
Marine and offshore systems
Design Features
High Mechanical Strength
- Robust construction for continuous operation
- Reinforced winding structure
- Long mechanical life
Environmental Protection
- Insulation systems for harsh environments
- Moisture and temperature resistance
- Optional enclosure protection (IP-rated)
Electrical Performance
- Complete electrical isolation between circuits
- Low leakage current
- Noise and interference reduction
- High insulation strength
Engineering Capability
ESTA provides:
- Electromagnetic design calculations
- Leakage current optimization
- Thermal performance analysis
- Mechanical integrity verification
- Project-specific FAT procedures
Each transformer is engineered according to application requirements and environmental conditions.
Operational Advantages
- Enhanced electrical safety
- Improved power quality
- Noise and interference reduction
- Long service life
- Low maintenance requirements
- Flexible design options
Reliability for Critical Power Systems
Isolation transformers are essential in systems requiring electrical safety and clean power supply. ESTA designs focus on:
- Safe operation with full isolation
- Improved system stability
- Reduced electrical noise
- Long service life
- Reliable performance in critical applications
Standards & Compliance
- IEC 60076
- Electrical safety standards
- Application-specific regulations (medical / industrial)
Why ESTA?
Safe and Stable Power for Sensitive Systems
ESTA delivers engineered isolation transformer solutions designed to enhance safety, improve power quality, and ensure reliable operation in critical applications.