11kv Oil immersed Transformer  Introduction

Against the backdrop of global electricity demand growth, 11kV three-phase oil immersed transformers are widely used in rural power grids, industry, commerce, new energy, public facilities, and other fields. High reliability operational verification in over 50 countries and regions worldwide; Already sold to countries and regions such as Tanzania, Zimbabwe, Ghana, South Africa, Kenya, Zambia, Sudan, Libya, Congo, United Arab Emirates, Saudi Arabia, Iraq, Syria, Bangladesh, etc

11kv Oil immersed Transformer Standards & Certification

1. Standards: GB, IEC, GOST, EN, NF, ANSI/IEEE (customizable according to customer standards)

2. Certification: ISO, CE, IEC, SABS, COC, CSA, UL

3. Efficiency: The efficiency of an 11kV three-phase oil immersed transformer can exceed 99%, which can meet the European 2015/2014/548/EC ecodesign Tier 2 energy efficiency regulations.

4. Maintenance free: IP65 protection level, dustproof and moisture-proof, maintenance free, designed for a lifespan of over 25 years.

5. Environmental protection and sustainable development: FR3 vegetable oil can be selected.

6. Overload capacity: Copper coil 11kv transformer allows short-term overload to 150% of rated capacity for no more than 2 hours, but requires monitoring of oil temperature (≤ 95 °C).

Specifications

Rated Capacity: 30 kVA – 2500 kVA

Input Voltage: 11 kV

Output Voltage: 0.4 kV

Frequency: 50 Hz / 60 Hz

Vector Group: Dyn11 / Yyn0

Note: Voltage, capacity, frequency, and vector group can be customized according to customer requirements.

Technical Specifications