35kV & Below High Temperature Resistant Liquid-Immersed Transformer | CEEG Transformer

Certification

CNAS

ISO

KEMA

TUV

CEEG 35kV & Below High Temperature Resistant Liquid-Immersed Transformer

Designed for high-temperature and high-load operating conditions, this transformer adopts a Nomex insulation system combined with a high-temperature-resistant oil-based insulation system. It is equipped with advanced seven-level thermal control technology, enabling real-time temperature monitoring and regulation. The system ensures reliable operation even under elevated ambient temperatures and short-term overload conditions, effectively relieving peak demand pressure and enhancing overall power supply stability.

Consult Now

CEEG 35kV High Temperature Resistant Liquid-Immersed Transformer - High Reliability Oil-Filled Transformer for Heavy Load

CEEG 35kV High Temperature Resistant Liquid-Immersed Transformer - High Reliability Oil-Filled Transformer for Heavy Load

CEEG 35kV High Temperature Resistant Liquid-Immersed Transformer - High Reliability Oil-Filled Transformer for Heavy Load

CEEG 35kV High Temperature Resistant Liquid-Immersed Transformer - High Reliability Oil-Filled Transformer for Heavy Load

CEEG 35kV High Temperature Resistant Liquid-Immersed Transformer - High Reliability Oil-Filled Transformer for Heavy Load

CEEG 35kV High Temperature Resistant Liquid-Immersed Transformer - High Reliability Oil-Filled Transformer for Heavy Load

Scope of application

Peak Load Conditions

Suitable for distribution networks during summer peak demand periods, with a focus on short-term overload capability and stable operation under high load fluctuations.

Peak Load Conditions

Commercial Complexes

Ideal for shopping malls, office buildings, and mixed-use developments with highly variable power consumption, emphasizing thermal control redundancy and operational stability.

Commercial Complexes

Industrial Production Facilities

Designed for high-temperature workshops and outdoor distribution points, with strong focus on insulation performance, thermal resistance, and extended service life.

Industrial Production Facilities

Product Description

Product Description

1 Corrugated Tank Design：The corrugated tank structure enhances mechanical strength while significantly improving heat dissipation performance, ensuring stable long-term operation.

CEEG 35kV & Below High Temperature Resistant Liquid-Immersed Transformer

2 Seven-Level Thermal Control Technology：An advanced seven-stage temperature control system ensures the transformer consistently operates within a safe temperature range under all working conditions.

CEEG 35kV & Below High Temperature Resistant Liquid-Immersed Transformer

3 Nomex Insulation System：Uses Nomex paper as the insulation material, providing excellent dielectric strength and superior high-temperature resistance.

CEEG 35kV & Below High Temperature Resistant Liquid-Immersed Transformer

4 High-Temperature Resistant Insulating Oil：Adopts high-performance thermal-resistant insulating oil to enhance durability, operational stability, and service life.

CEEG 35kV & Below High Temperature Resistant Liquid-Immersed Transformer

5 Fully Automated Robotic Core Lamination：Equipped with fully automated robotic stacking technology and a 45-degree stepped-lap joint structure, improving lamination precision and overall transformer performance.

CEEG 35kV & Below High Temperature Resistant Liquid-Immersed Transformer

Product Features

Low Loss Design

Premium Material & Precision Manufacturing: Built with high-quality grain-oriented cold-rolled silicon steel sheets and utilizes fully automated core stacking technology.
Optimized Efficiency: Significantly lowers no-load loss and reduces no-load current to ensure improved overall operational efficiency.

Low Noise Operation

Advanced Noise Reduction: Combines an optimized low magnetic flux density design, premium materials, and precision lamination processes to significantly reduce operational noise.
Vibration-Damping Structure: Utilizes reliable clamping and specialized vibration-damping structures to ensure exceptionally quiet operation.

Leak-Free Performance

Rigorous Leakage Testing: Both the tank and conservator undergo strict oil leakage testing to ensure structural integrity.
High-Quality Sealing: Utilizes premium rubber materials for all sealing components to guarantee long-term, leak-free operation.

Energy Efficient & Environmentally Friendly

Regulatory Compliance: Fully complies with China’s 2020 energy efficiency standards.
Versatile Efficiency Grades: Covers multiple efficiency grades within the S Series, including S18, S20, and S22, which correspond directly to Grade 3, Grade 2, and Grade 1 energy efficiency levels.

Strong Short-Circuit Withstand Capability

Superior Short-Circuit Resistance: Combines optimized coil design and precise mechanical strength calculations to ensure excellent resistance to short-circuit forces.
Reinforced Mechanical Structure: Utilizes high-density materials and reinforced clamping structures to maintain structural integrity under heavy fault conditions.

Long Service Life

Designed for a service life of 20–30 years or even longer under standard operating conditions.

Main Parameters

Rated Voltage	Up to 35kV
Rated Capacity	50 kVA – 3150 kVA
Oil-Immersed Design	High-temperature resistant insulating oil
Insulation System	Nomex paper insulation system
Tank Design	Corrugated tank structure

Implementation Standard

Implementation Standard

GB/T 1094.1 Power Transformer General Requirements

GB/T 6451 Oil-Immersed Power Transformer Technical Standards

IEC 60076 International Standards for Power Transformers

JB/T 10307 Power Transformer Design Specifications

DL/T 5280 Transformer Installation & Acceptance Standards

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.

Consult Now

Recommended Related More More

More

CEEG Vehicle-Mounted Transformer

CEEG Vehicle-Mounted Transformer

CEEG 35kV & Below High Temperature Resistant Liquid-Immersed Transformer

CEEG 35kV & Below High Temperature Resistant Liquid-Immersed Transformer

CEEG 220kV Oil-Immersed Power Transformer

CEEG 220kV Oil-Immersed Power Transformer

CEEG S Series 35kV Power Transformer

CEEG S Series 35kV Power Transformer

CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer

CEEG SRN‑M Series High Temperature Resistant Liquid‑Immersed Transformer

CEEG S Series 10kV Power Transformer

CEEG S Series 10kV Power Transformer

CEEG Hydrogen Energy Oil-Immersed Rectifier Transformer

CEEG Hydrogen Energy Oil-Immersed Rectifier Transformer

CEEG S Series 20kV Electric Power Transformer

CEEG S Series 20kV Electric Power Transformer