Vehicle-Mounted Transformer | CEEG Transformer

CEEG Vehicle-Mounted Transformer

The vehicle-mounted transformer is a core component of mobile substations. It features a compact design and excellent vibration resistance, making it well-suited for frequent start-stop operations and mobile working conditions. It is widely used in temporary power supply systems and emergency power backup applications, ensuring reliable and rapid deployment of electricity in critical situations.

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Scope of application

Emergency Power Supply

Used in emergency power vehicles and mobile substations, with a strong focus on rapid deployment and fast response in critical situations.

Maintenance Operations

Applied in maintenance service vehicles and on-site power supply systems, emphasizing compact design and excellent vibration resistance for mobile working conditions.

Temporary Power Supply

Suitable for large-scale events, temporary construction sites, and short-term projects, with strong adaptability to frequent start-stop operations and variable load conditions.

Product Description

1 Core Equipment: A key component of mobile substations, ensuring reliable and stable operation.

2 Long-Term Energized Operation: Supports continuous operation for several months up to 1–2 years, with performance comparable to fixed substations.

3 Transportation Adaptability: Designed to withstand complex road conditions, ensuring safer and more stable vehicle-based transportation.

4 Multiple Transfers: Supports repeated lifting and long-distance transportation, making it suitable for leasing and repeated deployment.

5 Standard Transportation Compatibility: Can be transported by conventional vehicles, simplifying logistics procedures and enabling more flexible dispatch.

6 High-Standard Replacement Design: Engineered to higher specifications, capable of replacing traditional vehicle-mounted transformer applications.

Product Features

Low loss

By optimizing core operating magnetic flux density, reducing winding current density, and minimizing structural losses, the transformer achieves high efficiency and energy-saving performance.

Low partial discharge

Dust control measures, rounded electrode design, and vacuum oil filling technology are adopted to effectively reduce partial discharge levels.

Easy transportation

Compact structure with integrated vehicle-mounted design ensures convenient transport, flexible usage, and multi-scenario deployment capability.

Temporary power supply

Equipped with full substation functionality, it requires only simple on-site installation and can be quickly put into operation by connecting input and output cables.

Vibration and impact resistance

Reinforced key components and anti-loosening structural design ensure stable operation under frequent vibration, sudden braking, and sharp turning conditions.

Quick connection

Standard interfaces and reserved wiring space are provided, enabling more efficient on-site connection and significantly reducing installation and commissioning time.

Main Parameters

Rated capacity	Common range is 10 MVA – 63 MVA
Voltage rating	High-voltage side 35kV, 110kV; low-voltage side 6kV, 10kV
Partial discharge	Low partial discharge design ≤10 pC
Temperature rise standard	Oil temperature rise ≤60K, winding temperature rise ≤65K
Noise level	Noise value ≤65 dB

Implementation Standard

GB 1094.1-2013 Power Transformers – Part 1: General Requirements

GB 1094.5-2008 Power Transformers – Part 5: Short-Circuit Withstand Capability

GB/T 6451-2015 Technical Specifications and Requirements for Three-Phase Oil-Immersed Power Transformers

DL/T 572-2010 Operation Guidelines for Power Transformers

IEC 60076 系列 International Standards for Power Transformers

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.