Packaged Transformer Substations KTPTO with a capacity of 80 kVA are a reliable and effective solution for maintaining the necessary temperature conditions when working with concrete and frozen ground. They are specially designed for use on construction sites where temperature regulation is required to accelerate the hardening or thawing process. These outdoor substations are distinguished by their versatility and ability to power various electrical equipment. They are intended for electro-heating and other methods of electro-thermal processing of concrete and frozen ground with automatic temperature control, as well as for temporary lighting and manual three-phase power tools at 36 V on construction sites.

KTPTO series substation KTPTO type substation

Structural Features

KTPTO substations have a robust design, developed for operation in harsh conditions of construction sites and outdoor environments. Their design ensures reliable operation and protection of equipment from environmental influences. Thanks to its dimensions and design, the substation is easily transportable and can be installed at the operating site.

  • The substation is a complete outdoor unit.
  • Includes a power transformer for voltage conversion.
  • Features an automatic temperature control unit to optimize the thermal processing.
  • Provides outputs for connecting consumers with different voltage levels (55-95 V for thermal processing, 380 V, and 36 V).
  • The design is adapted for operation in a wide range of ambient temperatures.

Technical Specifications of KTPTO Substations

Parameters of KTPTO type substations

Parameter Name Value
Rated power of power transformer, kVA 80
Rated voltage on HV side, V 380
No-load voltage levels on MV side, V 55; 65; 75; 85; 95
Current on MV side at 55 – 65 V, A 520
Current on MV side at 75 – 85 – 95 V, A 471
Rated power of independent power source, kVA 4
Rated voltage of independent power source, V 36
Automatic temperature regulation range for electro-heating, °C 20-100
Weight, kg 585

Scheme of KTPTO series substation

Dimensions

Download PDF

Advantages of Using KTPTO Substations

The use of KTPTO packaged transformer substations offers a number of significant advantages for construction work, especially in low-temperature conditions or when accelerated processes are required. These advantages make the substation an efficient and cost-effective solution.

  • Accelerated construction: Electro-thermal treatment of concrete significantly speeds up its hardening, which reduces construction time.
  • Energy saving: The automatic temperature control system optimizes electricity consumption, preventing overheating or excessive consumption.
  • Versatility: The ability to power various equipment (for thermal treatment, lighting, power tools) makes the substation multifunctional.
  • Operation in challenging conditions: The substation is designed for outdoor installation and operates effectively in a wide temperature range, including significant sub-zero values.
  • Reliability: The design is developed considering the operating conditions on construction sites, ensuring its durability and reliability.
  • Process automation: Automatic temperature control simplifies the thermal processing and reduces the need for constant monitoring.

Areas of Application

KTPTO packaged transformer substations find their primary application in the construction industry, where effective thermal treatment of materials is critically important for meeting deadlines and quality standards, especially during cold seasons. Their versatility also allows them to be used for providing electricity on site.

  • Construction sites: Main area of application for electro-heating concrete and frozen ground.
  • Monolithic construction: Used to accelerate concrete strength gain at low temperatures.
  • Road construction: Can be used for thawing ground before starting work.
  • Residential and industrial construction: Providing power for temporary lighting and power tools at facilities.

Compliance with Standards

The products of LLC “UKRELECTROAPARAT”, including KTPTO packaged transformer substations, are manufactured in compliance with current technical specifications and standards, which confirms their quality and operational safety in Ukraine.

  • Manufactured in accordance with TU U 3.49-0575 8084-047-2001.

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”.

KTPTO
Download

Тechnical catalog

KTP
Download

Questionary list

Loading