1200 kVA Substation Transformer-13.8kV








- Primary Voltage Ratings: 13.8 kV
- Secondary Voltage Ratings: 240V
- H.V. TAP RANGE: 13.8±2×2.5%
- CONNECTION TYPE: Dyn11
- TYPE: substation transformer
- BIL: 30-90
- Standards: IEEE C57
- Application: Industry, Energy storage, BESS, EV charging, Utility, Crypto mining
- Power Rating: 1200 kVA
Daelim Transformer successfully exported six sets of IEEE Standard 1200 kVA transformers to Venezuela. These transformers meet the stringent specifications of the IEEE standard, ensuring high-quality performance and reliability for their intended applications.
Quote Now

1200 kVA Transformer Specifications
The SL-1200 kVA-13.8 kV-0.24kV transformer is a three-phase unit with a power rating of 1200 kVA. It operates using the ONAN (Oil Natural Air Natural) cooling method, providing efficient cooling without the need for additional cooling equipment. The transformer has 5 tap positions for voltage adjustment.
The vector group of the transformer is Dyn11, which denotes the winding connections. The high-voltage (HV) side operates at 13800V, while the low-voltage (LV) side outputs at 240V.
The transformer exhibits a load loss of 14000W when operating at its rated voltage and a no-load loss of 1800W. With an efficiency of 99.18%, it demonstrates optimal power conversion efficiency.
The impedance of the transformer is 4.50%, indicating its ability to handle variations in load and provide stable voltage output. It is color-coded in ANSI 61- Gray.
Additionally, the transformer has a K-factor of K-13, representing its ability to handle harmonics and non-linear loads. This ensures reliable operation even in environments with high harmonic distortion.
Learn more about Substation Transformer
Send Inquiry NowTransformer Dimension & Weight
The SL-1200 kVA-13.8 kV-0.24kV transformer has the following dimensions: Width*Length*Height: 2450mm*1850mm*1820mm.
The tank & accessories of the 1200kVA transformer weigh 1480kg. The total oil weight in the transformer is 990kg. Consequently, the total weight of the SL-1200 kVA-13.8 kV-0.24kV transformer is 4100kg. These weight specifications provide an understanding of the overall mass of the transformer, including the tank, accessories, and oil content.
Get Price
1200 kVA Transformer

1200 kVA Transformer Assembly

1200 kVA Transformer Drawing

1200 kVA Transformer Package
1200 kVA Substation Transformer Video
Related Products








