13.8-0.12/0.24kV Single Phase Pole Mounted Transformer

220KV series oil immersed power transformer produced with global advanced technology and equipment, continuously updating the manufacturing experience and processing. We developed high-grade power transformer that sufficiently satisfy the operation conditions of domestic and foreign power grid.

Send Inquiry

PRODUCT DETAILS

The max rated power of the transformer is 167 KVA, This is also the conventional maximum capacity single-phase transformer. For special single-phase transformers, we have made a maximum of 500kVA. the primary voltage and secondary voltage of the transformer are 13.8-0.12/0.24kV, The single phase transformer was designed with advanced technology and adopts high quality material and components which result in reliable quality and long operation time.


Scope of Supply

Product: Oil Immersed Power Transformer

Rated Power: Up to 200 MVA

Primary Voltage: Up to 230 KV

 

Technical Specification

Single phase pole mounted transformer specification and data sheet

Model25,50,75,100,167kVA-13.8-0.12/0.24Kv
TypeOverhead, pole mounted
StandardIEEE & ANSI C57.12.00
Rated Power25,50,75,100,167kVA
Frequency60 HZ
Phasesingle
Cooling TypeONAN
Primary Voltage13.8kV
Secondary Voltage0.12/0.24 KV
Winding MaterialCopper
Vector Groupli0
Impedance3%
Tap ChangerNLTC
Tapping Range±2*2.5% @ Primary Side
AccessoriesStandard Configuration
RemarksN/A


20230724131356a0027407484a4b50bc0decf9275535d0.jpg


202307241313560ac09cdcab0b4c1c9fcf777ee66e9a47 (1).jpg


展示4.gif


Knowledge: How to form a three-phase transformer with three single-phase transformers

As we know, three-phase power is commonly used in industrial applications. However, there may be situations where three single-phase transformers are available instead of a three-phase transformer. In this case, it is possible to combine them to create a three-phase transformer. But how exactly does this work?
Firstly, it is important to understand the basics of a three-phase system. A three-phase system consists of three separate circuits, each with its own voltage and phase angle, which are connected together. This creates a more balanced load and allows for more efficient power transmission. In order to create a three-phase transformer using three single-phase transformers, we need to replicate this system.
To do this, three single-phase transformers with identical ratings and turns ratios are required. These transformers are then connected together to form a delta or wye connection. The specific connection type used will depend on the application requirements. For example, a delta connection provides higher voltage but is less stable, while a wye connection provides lower voltage but is more stable.
The connections are made by connecting the primary of each transformer to a separate phase of the three-phase power supply. The secondary winding of each transformer is then connected to the load in either a delta or wye configuration. By connecting the transformers in this way, the voltage and phase angles are balanced across all three phases, mimicking the effect of a three-phase transformer.
However, there are some important considerations when using three single-phase transformers in this way. Firstly, the transformers must be properly sized and matched to ensure equal distribution of the load. In addition, the connections must be made with care to avoid phase imbalances and ensure that the system is properly grounded. Finally, it is important to consider the cost and complexity of using three separate transformers compared to a single three-phase transformer.
Overall, while it is technically possible to create a three-phase transformer using three single-phase transformers, it requires careful planning and consideration of the application requirements. As with any electrical installation, safety and quality must always be the primary concern.

RELEVANT RECOMMENDATION

ONLINE CONSULTATION

Submit