КТPSN

Packaged Transformer Substations for Internal Needs (KTPSN) from LLC “UKRELECTROAPARAT” are a reliable and highly efficient solution for ensuring an uninterrupted power supply to critically important energy infrastructure facilities. These substations are specifically designed and intended to meet the internal needs of various types of power plants, including nuclear power plants. They are designed for operation in diverse climatic conditions and can reliably function in complex environments, particularly in seismically active regions, ensuring stable equipment operation even at elevated indoor air temperatures.

Structural Features

KTPSN are developed taking into account modern requirements for reliability and functionality, offering various execution options for adaptation to specific object needs. Design solutions ensure convenience of installation, operation, and maintenance of the substations.

• Possibility of installing one or two power transformers.
• Execution in single-row or double-row arrangement of products.
• Use of dry power transformers.
• Various options for transformer neutral: isolated, compensated on the HV side, and solidly grounded on the LV side.
• Presence or absence of busbar insulation in the low-voltage switchgear (LVSG).
• Options for LVSG outputs: cable, with downward or upward routing.
• Automatic circuit breakers are installed in withdrawable design.
• The enclosure protection degree corresponds to IP21.

Technical Specifications of KTPSN Substations

Parameters of KTPSN type substations

Dimensions

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Advantages of Using KTPSN Substations

The use of KTPSN packaged transformer substations for internal needs from LLC “UKRELECTROAPARAT” provides a number of significant advantages, especially for facilities with high demands on power supply reliability. These advantages are due to both the design features of the substations and the quality of the components used.

• High operational reliability, which is critically important for ensuring an uninterrupted power supply to the internal needs of power plants.
• Ability to operate in challenging conditions, including seismically active zones, thanks to special seismic-resistant design.
• Flexible configuration due to various execution options for the number of transformers and their arrangement.
• Use of dry transformers, which increases fire safety and reduces operating costs.
• Convenience and safety of maintenance due to the withdrawable design of automatic circuit breakers.
• Compliance with modern standards and requirements for electrical equipment.

Areas of Application

KTPSN packaged transformer substations for internal needs are designed to provide reliable and stable power supply to facilities with high demands for safety and uninterrupted operation. Their specific characteristics and design make them an optimal choice for critical infrastructure.

• Power supply for the internal needs of power plants, including nuclear power plants.
• Industrial enterprises, including chemical and oil & gas industries.
• Critical infrastructure facilities, such as hospitals and data centers.
• Areas with a high risk of fire or increased environmental requirements.
• Large commercial and public buildings, including airports and hotels.

Compliance with Standards

The products of LLC “UKRELECTROAPARAT”, particularly KTPSN packaged transformer substations, comply with the requirements of national and international standards, which confirms the high quality, reliability, and safety of equipment operation. Adherence to standards ensures compatibility with existing energy systems and compliance with regulatory requirements.

• Climatic version and placement category comply with GOST 15150-69.
• Enclosure protection degree – IP21 according to GOST 14254.
• Insulation level complies with GOST 1516.3.
• Seismic-resistant design complies with the requirements of DSTU B V.1.1-28 regarding earthquake intensity.
• For export deliveries, substations may comply with DSTU 3399 (GOST 14695).

To order a substation, please fill out the inquiry form and send it to zakaz@uea.km.ua, or contact the official representative of LLC “Ukreelektroaparat”.