ZHONGXIN GENERAL

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PROFESSIONAL TRANSFORMER MANUFACTURER

Dry Type/Oil Immersed Transformer Factory Globally Supply Directly

Twenty Years Experience in Transformer, Contact Us Now to Let Us Be Your Strong Partner

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OUR PRODUCTS

Dry Type Transformer

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Oil Immersed Transformer

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Main Transformer

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Switchgear Cabinet

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OUR ADVANTAGES

Rich Experience

We have more than twenty years experience in Transformer Manufacturing and installation

Strong Team

We have an experienced R&D Team including the leading expert from State Grid Sichuan Province Branch

Considerate Service

Sales Team has more than ten years experience, which is reliable for your order implementation

Self Own Factory

We bought this industrial zone and built our own factory, office building, accommodation building

FACTORY TOUR

Silicon Sheet Cutting

Vacuum Casting

Hot Wind Drying

Vacuum Drying

On Site Installation

Delivery

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VIDEO TOUR

Brief Introduction about ZHONGXIN GENERAL

Sichuan Zhongxin General Electric Energy Co., Ltd. was established in 2017 with a registered capital of 80 million yuan of RMB. It is located in Tianfu Intelligent Manufacturing Industrial Park, Xinjin District, Sichuan Province. The company is an advanced power equipment comprehensive solution provider integrating the research and development, production and sales of products such as transformers, high and low voltage switch gear, power distribution, electrical control equipment. It is a high-tech enterprise integrating intelligent power distribution technology research and development and smart power grid big data services…

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COMPANY NEWS and RECENT PPOJECTS

Four-vehicle site overview of completed live transformer replacement — mobile substation, crane, transformer transport, and bucket truck, Yongding Fujian 2024

Live Transformer Replacement Using Mobile Box Type Substations: How China’s Utilities Achieve Zero Downtime

Kevin Z April 22, 2026

China’s grid operators have quietly mastered a technique that eliminates the traditional 4–6 hour blackout when replacing a distribution transformer. Using a mobile box-type substation as a temporary bypass supply, crews can swap out an old unit while connected customers experience zero interruption. This article explains the method, the specialist vehicles involved, and documents five real-world cases carried out across China between 2020 and 2026.

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First prefabricated box substation loaded on truck at Zhongxin General factory gate — PetroChina Luntai Tarim oilfield Xinjiang April 2026

3× Prefabricated Box-Type Substations Delivered to PetroChina Luntai Project — Tarim Oilfield, Xinjiang

Kevin Z April 22, 2026

On April 17, 2026, Zhongxin General dispatched three prefabricated box-type substations to PetroChina’s Luntai County project in Xinjiang — serving the Tarim oilfield core zone for oilfield production expansion, photovoltaic grid connection, and industrial load supply. Each unit contains a 2500kVA SCB14 Grade 2 dry-type transformer (10kV/0.4kV) and a 2500kVA Grade 2 oil-immersed transformer (35kV/10kV), with IP54 protection, seismic Grade 9 design, and -30°C to +55°C operating range for Xinjiang’s desert environment.

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Transport truck weatherproof covers secured ready to depart — Zhongxin General Nepal Chino Hydropower Station April 17 2026

5000kVA 33kV Hydropower Station Transformer Exported to Nepal — Chino Hydropower Project

Kevin Z April 20, 2026

On April 17, 2026, Zhongxin General dispatched two S-5000/33GY oil-immersed step-up transformers (5,000 kVA, 33kV/6.3kV, YNd11, ONAN) and a complete switchgear package to Nepal’s Chino Hydropower Station — a 7.9 MW run-of-river project in Manang District, Gandaki Province, with annual generation capacity of 44.38 GWh. Shipped overland with an estimated six-day transit to the China-Nepal border crossing. Full technical specifications, factory acceptance testing, and dispatch photos included.

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Aerial panoramic view of Three Gorges Dam across full width with Yangtze River reservoir and upstream city visible in background

How Chongqing Won the Three Gorges Large Transformer Project: A First-Hand Account

Kevin Z April 18, 2026

In 1993, China’s decision to build the Three Gorges Dam triggered an unexpected competition: which city would manufacture the world’s largest power transformers — units weighing 400 tonnes each, at a voltage class no Chinese factory had ever achieved? This is the first-hand account of how Chongqing won that contest, told by the municipal planning official who led the effort.

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Aerial panoramic view of TBEA‘s Changji headquarters and technology R&D base in Xinjiang, China, 2023, featuring the UHV transformer engineering research center and science and technology industrial park

From a Street Repair Shop to the World‘s UHV Transformer Leader: The TBEA Story

Kevin Z April 16, 2026

In 1988, a 26-year-old technician took over a debt-ridden street transformer repair shop in Xinjiang with 53 employees and no hope. Today, that company is TBEA — the world’s largest transformer manufacturer by capacity and the only one with mass production capability of ±1100kV UHV DC technology. This is the amazing story of how one man’s choice and a series of bold acquisitions built China’s transformer champion.

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16,000 kVA 35kV OLTC transformer loaded on heavy transport truck — view from workshop toward factory gate, Zhongxin General April 2026

16,000 kVA OLTC Oil Immersed Transformer 35kV/10.5kV

Kevin Z April 14, 2026

On April 11, 2026, Zhongxin General completed delivery of one 16,000 kVA on-load tap-changing oil-immersed transformer to a dedicated 35kV industrial zone substation. This unit will serve as the main step-down transformer for the entire zone, taking dedicated 35kV incoming power and stepping it down to 10.5kV for zone-wide distribution. This case study documents the complete production process from core stacking through factory acceptance testing to dispatch

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INSTALLATION CASES

35KV 31500 kVA OLTC Transformer

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110kV 63 MVA OLTC Transformer

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Find Us Here

Address: No.998, Xinghua 5 Road, Xinjin District, Chengdu City, Sichuan Province, China.

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