Offshore Platform Dry-Type Transformer

CEEG Offshore Platform Dry-Type Transformer

Dry-type transformer designed for offshore platform power systems, featuring resistance to moisture, salt spray, and mold, as well as strong anti-vibration performance. It offers a high level of protection and is capable of long-term operation in high-humidity, high-salinity, and high-vibration environments.

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180-1334-5718

Scope of application

Offshore Oil & Gas

Power systems for offshore platforms, focusing on salt fog resistance, moisture protection, and vibration resistance.

Offshore Wind Power

Used in booster stations and auxiliary power supply, emphasizing weather resistance and reliability.

Nearshore Power Supply

For shore-to-ship power and nearshore facilities, focusing on high protection levels.

Product Description

1 High-quality, high magnetic permeability silicon steel sheets are used, combined with a multi-step lap stacking process to effectively reduce no-load loss.

2 Nomex insulation system is adopted, making it one of the first in China to produce transformers suitable for ships and offshore platforms.

3 The core design supports dual process systems, with options for VPI (Vacuum Pressure Impregnation) or epoxy vacuum casting.

4 All fasteners and exposed conductive parts are specially treated to meet requirements for moisture resistance, salt fog resistance, and mold resistance.

5 The enclosure features a built-in waterproof groove design, with a protection level up to IP44, ensuring safe and reliable operation.

6 Supports an air-water cooling structure combining air cooling and water cooling, providing strong overload capacity.

Product Features

Modular Enclosure

The cabinet adopts a modular design, allowing easy disassembly and installation with a simple and fast assembly process.

Noise Reduction

A through-core bolt structure is used to effectively reduce operating noise, achieving significant noise reduction performance.

45° Cold-Rolled Silicon Steel

The core is made of high-quality cold-rolled silicon steel sheets, precisely stacked at a 45° full mitre angle to ensure high efficiency performance.

Special Process

The coils are treated with multiple varnish impregnation processes, further enhancing moisture resistance, corrosion resistance, and mold resistance.

Enhanced Protection

Designed with moisture resistance, salt fog resistance, and mold resistance, suitable for long-term operation in high humidity and high salt fog environments.

Anti-Vibration & Seismic

Reinforced structure and anti-loosening design, capable of withstanding platform vibration and shock conditions.

Main Parameters

Temperature	-25℃ ~ 45℃
Humidity	Relative humidity ≤95%
Vibration and Shock	Able to operate normally under vibration and shock conditions
Rolling Angle	≤22.5°
Inclination Angle	≤15°

Implementation Standard

IEC 60076 Design and testing standards for power transformers

IEC 61892 Standards for electrical installations in offshore units

ISO 19901 Requirements for materials and quality of offshore structures

GB 1094 Specifications and testing requirements for power transformers

API RP 2A Standard for offshore oil and gas platforms

Technical Advantages

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

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

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.