50kVA Air Insulated Dry Type Transformer (VPI) for Mongolia

TAILI SG(B) air-barrier dry-type transformer( VPI) is designed for safe, reliable operation. It offers low losses, minimal partial discharge, low noise and great fire safety, with flame-retardant materials and no harmful emissions-making it environmentally friendly and maintenance-free.

Its compact, moisture-resistant design allows reliable performance even in dusty, humid, or harsh conditions.

Applications include: airports, hospitals, power plants, high-rise buildings, shopping malls, residential areas, petrochemical facilities, or other critical or high fire-safety place.

Taili VPI transformers fully comply with IEC and IEEE standard.

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Basic Info.

Primary Voltage	35kV, 10 kV
Secondary Voltage	400 V
Vector Group	Dyn11, Dyn5
Impedance	4%, 6%
Capacity (Power Rating)	50 kVA
H.V. Tap Range	±2 × 2.5% or others
BIL (Basic Insulation Level)	30–150 kV
Standards	IEC, IEEE, ANSI, DOE
Certificates	CE, SGS, CNAS

Main Features of VPI

1.High Safety Standard – Non-flammable H-class resin, free from toxic gases and combustion risks.

2. Strong Overload Capacity – Supports temporary overload operation with intelligent temperature control.

3. Easy Maintenance – Simple structure and reliable design for long-term, hassle-free operation.

4. Low Noise & Energy Saving – Equipped with premium CRGO silicon steel core for minimal loss and quiet performance.

5. Excellent Moisture Resistance – NOMEX insulation ensures superior resistance to humidity and water intrusion.

6. No Partial Discharge, No Cracking – Stable and reliable performance even under extreme conditions.

7. Flexible Design – Compact, lightweight, and customizable to meet diverse installation and capacity requirements.

01 Production of air-barrier dry-type transformer

50kVA Air Insulated Dry Type Transformer (VPI) for Mongolia

02 Finished Area of VPI dry type transformers

Air insulated Dry type transformer VPI

Package and Shipping

Air insulated Dry type transformer VPI

WHY CHOOSE US?

Quality Control : Our quality control system is comprehensive and multi-faceted. From the initial selection of high-grade raw materials sourced from reliable suppliers, we ensure that every component used in our products meets the highest quality standards.

Routine tests:

Measurement of winding resistance

Measurement of voltage ratio

Check of vector group

Mesurement of impendance voltage and load loss

Measurement of no load oss and current

Separate-source voltage withstand test

Induced overvoltage withstand test

Dimension checking

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