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CEEG SRN-M Series High Temperature Resistant Transformer - Liquid-Immersed Design with Nomex Insulation System
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CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer
Built with Nomex insulation and a high-temperature dielectric system, enabling stable operation above 40°C with high load capacity, longer service life, and lower lifecycle cost.
CEEG SRN-M Series High Temperature Resistant Transformer - Liquid-Immersed Design with Nomex Insulation System
CEEG SRN-M Series High Temperature Resistant Transformer - Liquid-Immersed Design with Nomex Insulation System
CEEG SRN-M Series High Temperature Resistant Transformer - Liquid-Immersed Design with Nomex Insulation System
CEEG SRN-M Series High Temperature Resistant Transformer - Liquid-Immersed Design with Nomex Insulation System
CEEG SRN-M Series High Temperature Resistant Transformer - Liquid-Immersed Design with Nomex Insulation System
CEEG SRN-M Series High Temperature Resistant Transformer - Liquid-Immersed Design with Nomex Insulation System
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Scope of application
High-Temperature Regions
Suitable for urban distribution networks in consistently high-temperature climates, with a strong focus on temperature rise control and extended service life of the equipment.
High-Temperature Regions
High-Load Facilities
Ideal for data centers, industrial parks, and primary power supply systems where high reliability and low energy loss are critical to ensure stable continuous operation.
High-Load Facilities
Renewable Energy Power Stations
Designed for outdoor grid connection points in solar and wind power plants, offering excellent environmental adaptability and stable performance under harsh operating conditions.
Renewable Energy Power Stations
Product Description
Product Description
1 Efficient Cooling Performance:Equipped with a dedicated cooling system design for rapid heat dissipation, ensuring stable temperature control and reliable operation.
CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer
2 Wide Industrial Applications:Suitable for demanding continuous-duty environments such as steel plants, coal mining, and chemical industries where high-temperature operation is required.
CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer
3 Enhanced Thermal Resistance:Improved thermal load capacity enables the transformer to perform reliably in high-temperature operating conditions.
CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer
4 Hybrid Insulation Design:Utilizes zone-based material selection according to temperature distribution, balancing heat resistance, operational reliability, and cost efficiency.
CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer
5 Extended Service Life:Reduces thermal stress and insulation aging rate, significantly improving equipment lifespan and long-term operational stability.
CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer
Product Features
CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer

Safe, Energy-Efficient & Low Loss Design

  • Thermal & Energy Optimization: Optimizes the internal temperature field and utilizes insulation materials with varying thermal resistance grades to effectively reduce energy losses.
  • Enhanced Safety & Efficiency: Specially engineered to simultaneously improve operational safety and overall system efficiency.
CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer

High Temperature Resistance & Extended Service Life

  • Precision Thermal Mapping: Utilizes thermal field simulation technology to accurately define temperature distribution zones and apply high heat-resistant insulation materials where they are needed most.
  • Extended Service Life: Fully leverages material thermal performance to maximize efficiency and significantly extend the transformer's service life.
CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer

High Oil Temperature Operation Capability

  • High-Temperature Design: Engineered for a maximum operating oil temperature of up to 120°C.
  • Enhanced Safety & Stability: Ensures excellent safety margins, stable thermal performance, and a long expected service life even under challenging, high-temperature conditions.
CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer

“Seven-Level Thermal Control Technology”

  • Zonal Thermal Management: Features a multi-stage thermal management system that effectively regulates temperature from winding hot spots down to lower-temperature external zones.
  • Dynamic Condition Adaptability: Accounts for critical temperature variations under short-circuit and overload conditions, greatly improving thermal control performance and overall system reliability.
CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer

Eco-Friendly Halogen-Free Design

  • Eco-Friendly & Safe Materials: Uses environmentally friendly insulating fluids and halogen-free material systems.
  • Indoor & Confined Space Optimization: Enhanced safety features make it exceptionally suitable for indoor installations and confined spaces.
CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer

Smart Monitoring System

  • Real-Time Intelligent Monitoring: Supports continuous online monitoring of oil temperature, winding temperature, and load conditions.
  • Proactive Fault Management: Delivers timely fault warnings to significantly improve operational safety and maintenance efficiency.
Main Parameters
Rated Capacity 500kVA - 10,000kVA
Rated Voltage Primary side 6kV / 10kV / 35kV
Insulation Class Class C (220°C), Class B (130°C), Class A (105°C)
Cooling Method Natural oil cooling (ONAN) or forced oil cooling (OFAF/ONAF)
Operating Oil Temperature Up to 120°C for high-temperature operation
Implementation Standard
Implementation Standard
GB 1094 Power transformers
GB/T 6451 Technical specifications and requirements for oil-immersed power transformers
GB/T 10228 Technical specifications and requirements for power transformers
IEC 60354 Transformer load guide
Technical Advantages
R&D Cloud Platform
R&D Cloud Platform
An integrated digital platform combining electromagnetic optimization design, parametric modeling, performance analysis, structural optimization, and automatic drawing generation. It enables transformer design resource sharing and efficient data management, including search, modification, and version control.
Simulation Analysis
Simulation Analysis
Comprehensive multi-physics simulation covering fluid flow, thermal field, electric field, leakage magnetic field, transient processes, and short-circuit forces. Each transformer series is optimized through thermal and flow analysis to accurately control winding temperature rise and hotspot distribution, ensuring reliable and stable performance.
Smart Operation & Maintenance Platform
Smart Operation & Maintenance Platform
By collecting key data such as temperature, current, voltage, vibration, and grid harmonics, the system enables real-time power quality analysis and fault alarms. It also supports mobile access for remote monitoring and intelligent O&M management.
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