Ugandan Ambassador Leads Delegation to Zhongxin General for Power Equipment Cooperation
Uganda’s Ambassador to China and her delegation toured our transformer, switchgear and prefabricated substation lines, exploring how Zhongxin General can support Uganda’s growing demand for reliable power equipment.
4000 kVA Oil-Immersed Distribution Transformer | China Manufacturer & Supplier
Zhongxin General is a China-based manufacturer, factory and supplier of 4000 kVA three-phase outdoor oil-immersed transformers — model S11-4000/38.5 GY, Yd11 vector group, ONAN cooling, 7.10% impedance. Built to GB1094.1.2-2013, GB1094.3-2017, GB/T6451-2023 and GB20052, with Grade 1 efficiency versions exceeding EU Commission Regulation No. 548/2014 Tier 1/2 requirements. Copper or aluminium winding available.
630 kVA Oil‑Immersed Distribution Transformer | China Manufacturer & Supplier
Zhongxin General manufactures S11‑M‑630/10GY 630 kVA three‑phase outdoor oil‑immersed distribution transformer, 10 kV to 400 V, Dyn11 vector group, ONAN cooling. Compliant with GB1094, GB20052‑2024, IEC 60076; Grade 1 high‑efficiency version exceeds EU Commission Regulation 548/2019 & 2019/1783. Copper or aluminium winding available, all photos are real workshop production shots. Contact us for datasheet and quotation.
250 kVA Oil‑Immersed Distribution Transformer | China Manufacturer & Supplier
ZHONGXIN GENERAL manufactures S11‑M‑250/10 250 kVA three‑phase outdoor oil‑immersed distribution transformer. Rated 10 kV to 400 V, ONAN cooling, compliant with GB1094.1.2‑2013, GB/T 6451‑2023, GB20052‑2024, GB1094.3‑2017. Grade‑1 energy efficiency version exceeds EU COMMISSION REGULATION (EU) No 548/2014 and EU 2019/1783. Copper or aluminium winding optional, all images are real‑shot photos from our Sichuan workshop. Contact us for datasheet and price.
ZHONGXIN GENERAL Remains at Work During National Day to Ensure On-Time Delivery
Through China’s National Day Golden Week, ZHONGXIN GENERAL’s Chengdu factory keeps production and logistics running for five days — assembling, testing and dispatching transformers, switchgear and prefabricated cabin substations so every customer order reaches its project site on schedule.
ZHONGXIN GENERAL Completes Overnight Dispatch Before National Day; 5250 kVA Transformers Progress to Come After Holiday
Ahead of the National Day holiday, ZHONGXIN GENERAL worked overnight to dispatch prefabricated cabin substations and 35 kV transformers. After the break, the first twenty 5,250 kVA dry-type transformers will be installed into their cabins and released for batch shipment — all designed, built and tested in our own factory.
ZHONGXIN GENERAL Ships Prefabricated Substations with 35 kV / 2500 kVA Transformers to Tarim Oilfield — Built for Xinjiang’s Desert Extremes
ZHONGXIN GENERAL ships 35kV prefabricated cabin substations with S11-2500/35 oil-immersed transformers to PetroChina’s Tarim Oilfield — IP54 desert-rated, -30°C to +55°C, Grade 9 seismic, smart unmanned monitoring for oilfield production and PV grid connection.
How to Size Distribution Transformers for Commercial Complexes & Residential Buildings: Calculations & Pitfalls
This practical engineering guide walks you through full-process distribution transformer sizing for residential communities and commercial complexes. It covers load analysis, kVA capacity calculation, energy efficiency requirements, common sizing pitfalls and supplier assessment for global buyers and design institutes. The calculation framework references GB standards and can be adapted to IEC for overseas projects.
What’s Inside a 2500 kVA Prefabricated Substation? ZHONGXIN GENERAL’s Latest Batch Is Ready to Ship
ZHONGXIN GENERAL ships 2500 kVA prefabricated cabin substations — factory-assembled YBM-12/0.4 units with S11 oil-immersed transformers and MV/LV switchgear for rapid plug-and-play power deployment.