ZTELEC Cast Resin Dry-Type Transformers for an Industrial Plant in Minsk, Belarus
Time:2026-08-20 Auther:ZTelec-www.ztelectransformer.com
Project Overview
Location: Minsk, Belarus
Project Type: New industrial manufacturing plant
Application: Plant-wide power distribution for production lines, industrial machinery, lighting and automatic control systems.
A new industrial manufacturing plant in Minsk, Belarus required a safe and reliable indoor power distribution solution. Considering the plant’s fire-safety requirements, limited electrical-room space, continuous production and cold, humid climate, ZTELEC cast resin dry-type transformers were selected for the project.

Project Challenges
Indoor Fire Safety: Oil-free transformer technology was required to reduce risks associated with oil leakage and fire.
Cold and Humid Conditions: The transformer insulation system needed to provide reliable protection against moisture and condensation.
Continuous Production: High reliability and strong short-circuit withstand capability were required to support continuous industrial loads.
Limited Space: A compact transformer design was needed for installation inside the plant’s electrical room.
ZTELEC Transformer Solution
ZTELEC supplied vacuum cast resin dry-type transformers featuring oil-free construction and fully encapsulated epoxy resin windings. The design provides reliable insulation protection, strong mechanical performance and stable operation in demanding industrial environments.
The compact structure also helps optimize electrical-room space, while the absence of insulating oil reduces routine maintenance requirements and simplifies indoor operation.

Project Benefits
Enhanced Safety: Oil-free construction is well suited to indoor industrial power distribution.
Climate Adaptability: Epoxy resin encapsulation helps protect windings against moisture and environmental contamination.
Reliable Power Supply: Stable transformer performance supports production equipment and continuous plant operation.
Low Maintenance: No oil inspection or leakage management is required, helping reduce routine maintenance work.
Professional Support: ZTELEC provided factory testing documentation and technical support to assist with project installation and commissioning.
Project Application
The Minsk project demonstrates the suitability of cast resin dry-type transformers for industrial plants where fire safety, reliable power distribution, compact installation and low maintenance are important. ZTELEC provides customized dry-type transformer solutions for factories, manufacturing facilities, commercial buildings and other indoor power distribution applications.
