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Reliable power distribution in industrial and commercial settings demands robust and safe transformer solutions. An air cooling transformer offers a vital alternative to liquid-filled units, eliminating the risks and maintenance associated with insulating oil. This design, often referred to as a Dry Type 3 Phase Transformer, uses ambient air as the primary cooling and insulating medium. Its core and windings are encapsulated in a protective resin or housed in a ventilated enclosure, allowing for natural or forced air circulation. For applications prioritizing safety, reduced fire hazard, and lower environmental impact, a Dry Type Air Cooling Transformer is the optimal choice. These units are ideal for indoor installations in buildings, hospitals, data centers, and manufacturing plants where space and safety are critical. As a high-performance Air Cooling 3 Phase Transformer, it provides efficient voltage transformation for three-phase electrical systems with minimal operational noise and no requirement for containment vaults or fluid monitoring. The operational integrity and longevity of an Air Cooling Transformer are defined by its precise engineering and material specifications. Key to its performance is the high-grade electrical steel core, which minimizes no-load losses, and the Class H or Class C insulated aluminum or copper windings that ensure reliable operation under thermal stress. These transformers are designed to comply with international standards such as IEC, IEEE, and ANSI, guaranteeing safety and interoperability. Standard features often include temperature monitoring via embedded sensors, protective enclosures with varying IP ratings for dust and moisture resistance, and options for isolated windings or auto-transformer configurations. The absence of flammable liquids makes the Air Cooling Transformer exceptionally suited for installations with strict fire codes, contributing to a safer operational environment with simplified maintenance routines focused primarily on keeping ventilation paths clear and checking electrical connections. Note: All specifications are indicative. Exact values depend on design, impedance, and customer-specific requirements.
Core Technical Specifications
Typical Performance & Dimensional Data (Sample Range)
Power Rating (kVA)
Primary Voltage (V)
Secondary Voltage (V)
No-Load Losses (W, max)
Load Losses (W, max)
Approx. Weight (kg)
Sound Level (dB(A))
100
11,000 / 13,800
400 / 480
320
1,850
520
55
500
22,000 / 33,000
400 / 480
750
6,200
1,450
62
1000
22,000 / 33,000
400 / 480
1,200
11,500
2,350
65
2500
33,000
6,600 / 11,000
2,800
22,000
4,800
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