Caption: TSTYNICE sealed oil-immersed transformers empowering industrial parks and residential electricity supply in Uzbekistan
Technical Specifications
▸ Equipment: 18 × 2500 kVA Sealed Oil-Immersed Power Transformers
▸ Model: S13-M-2500/10
▸ Key Features:
10 kV/0.4 kV voltage conversion for dual-purpose (industrial & civil power supply)
Sealed structure design (no oil leakage, maintenance-free oil storage)
High-temperature adaptation (-20℃~+55℃ operating range) for Central Asian continental climate
Low-loss Class 1 efficiency (per IEC 60076-1)
<52 dB low-noise operation for residential-industrial mixed zones
Project Execution
▸ Collaborative Design: Joint development with Uzbekenergo (national power company) engineering team to match local grid parameters
▸ Customized Optimization: Compact layout to adapt to narrow substation sites in old industrial areas
▸ Environmental Adaptation:
▸ Logistics Solution: Temperature-controlled transportation to avoid oil property changes during cross-border transit
Operational Results
| Metric | Achievement |
| System Availability | 99.96% after 24 months of operation |
| Energy Efficiency | 18% reduction in no-load losses vs traditional transformers |
| Maintenance Demand | Zero oil replacement, scheduled inspection only every 6 years |
Certifications & Standards
• IEC 60076 (Oil-immersed power transformers)
• GOST R (Russian Federation Standard) compliance (adapted to CIS grid requirements)
• IP54 protection rating
• Fire safety certification (compliant with Uzbekistan industrial safety norms)
Client Benefits
▸ Stable power supply for industrial production lines and residential communities
▸ Cost savings: 22% lower total ownership cost via high efficiency and low maintenance
▸ Environmental compliance: Halogen-free oil and sealed structure meet local eco-protection policies
▸ Grid compatibility: Smooth integration with existing 10 kV distribution network in Uzbekistan
