Three Phase UPS Isolation Transformer 10kVA–500kVA for Data Center & Critical Power Systems

Product Overview

TNNPI UPS isolation transformers are engineered for mission-critical power applications requiring maximum reliability and electrical protection. Designed for UPS systems, data centers, hospitals, communication facilities, and industrial control systems, these transformers provide galvanic isolation, harmonic mitigation, voltage stabilization, and enhanced power continuity.

Reliable Protection for Critical Loads

The transformer isolates sensitive equipment from grid disturbances while reducing common-mode noise and improving system safety.

• Galvanic isolation
• Enhanced electrical safety
• Reduced leakage current
• Equipment protection

Optimized for UPS Systems

Specifically designed for modern UPS applications, the transformer maintains stable voltage output during power fluctuations while supporting continuous operation.

• Compatible with online UPS
• Supports parallel UPS systems
• Excellent overload capability
• Low impedance design

High Efficiency & Low Loss

Manufactured with premium CRGO silicon steel cores and high-conductivity copper windings to minimize energy losses and improve operating efficiency.

• High efficiency
• Low temperature rise
• Low operating noise
• Long service life

Flexible Configuration

Suitable for a wide range of industrial and commercial installations with customizable electrical specifications.

• Capacity: 10–500kVA
• Three-phase configuration
• Copper or aluminum winding
• IP20 / IP23 optional
• IEC 60076 & IEC 61558 compliant
• OEM & ODM supported

Typical Applications

• Data centers
• UPS rooms
• Hospitals
• Telecommunication stations
• Server rooms
• Financial institutions
• Control systems
• Intelligent buildings

General Technical Parameters