July 20, 2026 Company: Jiangsu Hualai Electric Technology Co., Ltd. Official Website: https://www.hualaipower.com Business Email: hualaipower@gmail.com 24/7 Global WhatsApp: +86 18852130008 / +86 18914882008

Opening

Cameroon is pushing large-scale national grid renovation, rural electricity popularization, solar power station construction and mineral exploitation projects under its national energy strategy. State-owned power enterprise SONATREL carries out massive transformer replacement and substation expansion, while local mining investors, industrial park developers and EPC contractors face prominent pain points: unstable grid voltage, year-round high temperature & humidity, coastal salt fog corrosion and short service life of imported aluminum transformers. As a 100% original transformer source manufacturer with full independent R&D and full-process production capacity, Jiangsu Hualai Electric rolls out tailor-made full-copper tropical transformers fully matching Cameroon’s 50Hz, 23kV/0.4kV grid standard and harsh tropical coastal inland climate. We provide factory-direct prices without any middlemen, and sincerely invite Cameroonian national power suppliers, EPC firms, mining groups, solar developers and regional electrical distributors for long-term bulk supply & exclusive agency cooperation.

Core Advantages As Professional Source Factory

Different from trading companies that outsource products, Hualai owns a self-built 100-mu industrial production base in Jiangsu Province, with full-automatic cutting, copper winding, vacuum casting, welding and testing production lines, all processes finished in our own workshop, realizing one-stop independent manufacturing from raw material purchasing to finished product delivery:

1. Self-owned R&D team with 10 senior electrical engineers, independently develop tropical anti-corrosion, moisture-resistant transformer structure for Central Africa climate;

2. Self-control raw material supply: only 100% oxygen-free pure copper winding (no aluminum mixing), high-grade low-loss silicon steel sheet, thickened anti-rust stainless steel tank, we issue official copper material certificate for every unit to eliminate tender disputes;

3. Complete in-house professional testing laboratory: all transformers pass temperature rise, short-circuit, lightning impulse, salt fog aging tests before leaving factory, fully comply with IEC 60076 & CE standards;

4. Mass stable production capacity: standard 400kVA oil/dry transformers have permanent stock, lead time only 15–30 days for bulk orders, support large SONATREL government tender batch delivery;

5. Zero middleman markup: direct factory ex-factory price, large-scale infrastructure projects enjoy extra volume discount, OEM/ODM free custom of voltage, logo, shell color.

Full Copper Transformer Series Suitable For Cameroon All Scenarios

1. S13-M Oil-Immersed Full Copper Transformer (Flagship 400kVA Model)

· Standard parameter: 10/23kV 50Hz, fit Cameroon urban & rural overhead grid, mines, ground solar farms;

· Tropical upgrade design: fully sealed corrugated radiator, thick anti-salt-fog paint, anti-condensation internal structure, can run stably under 45℃ high temperature and 100% humidity;

· Ultra-low iron & copper loss, cut long-term electricity operation cost for power bureaus and factories, service life over 25 years.

1. SCB13 Epoxy Cast Dry-Type Full Copper Transformer

· Oil-free, flame retardant, explosion-proof, no leakage risk; ideal for Douala/Yaoundé shopping malls, hospitals, factory workshops, rooftop energy storage stations;

· Dust & moisture resistant, simple daily maintenance, meet urban building fire protection standards.

1. ZGS/YB Integrated Box Substation

· Combine transformer, high-low voltage switchgear as one unit, mini layout, widely used rural distribution stations and small off-grid solar projects across Cameroon.

Exclusive Support For Cameroonian Buyers (Source Factory One-Stop Service)

1. Localized technical documents: bilingual English & French test reports, operation manuals, tender technical datasheets, fully meet Cameroon official bidding requirements;

2. Export packaging customized for long sea transport to Douala Port: thick fumigated wooden cases, moisture-proof inner wrapping, avoid damage during long-distance shipping;

3. 24-hour multilingual WhatsApp after-sales team: instant technical drawing reply, remote video fault guidance; large national grid/mining projects support overseas engineer on-site service;

4. Complete warranty system: minimum 24-month global warranty, long-term spare parts supply at factory cost price.

Available Global Cooperation Modes For Cameroon Partners

1. Exclusive regional distributor agent of Cameroon market: price protection, free marketing brochures & product samples, full technical training support;

2. Mass bulk supply for SONATREL grid renovation, mining and solar EPC tender projects;

3. OEM & ODM customization: adjust transformation ratio, tap position, cabinet appearance as local tender demands;

4. Customized special transformers for off-grid diesel-solar hybrid power stations in remote Cameroon villages.

Contact Our International Sales Team

To get free technical catalog, detailed quotation, factory production workshop video and test certificates: Company Name: Jiangsu Hualai Electric Technology Co., Ltd. Official Website: https://www.hualaipower.com Business Mail: hualaipower@gmail.com Round-the-Clock WhatsApp Line: +86 18852130008 / +86 18914882008 We look forward to cooperating with all energy industry players in Cameroon to accelerate local power infrastructure construction.