Corporate & Factory Tour
Hefei manufacturing base, automated workshops, and high-voltage testing laboratory.
Geographic Market — Central Asia & CIS
GOST and IEC standard oil-immersed power transformers (S11/S13), cast-resin dry-type units, and mining substation packages for Kazakhstan, Uzbekistan, Turkmenistan, Kyrgyzstan, Tajikistan, and Azerbaijan. Winterized for extreme cold climates (-40°C to +40°C).
Reference: XH-2026.
Our engineering team is preparing your proposal and CIF pricing.
FACTORY & TESTING WALKTHROUGHS
Factory tours, high-voltage routine test procedures, and production walkthroughs straight from our Hefei manufacturing base.
Hefei manufacturing base, automated workshops, and high-voltage testing laboratory.
100% IEC 60076 voltage ratio, winding resistance, and dielectric routine testing.
Epoxy resin vacuum casting, partial discharge testing, and temperature monitoring.
Precision copper winding, silicon steel core stacking, and vacuum drying chambers.
Automated coil winding, precision core stacking, and vacuum drying chambers.
Vacuum circuit breakers, copper busbar routing, and relay protection cabinets.
Prefabricated kiosk substation panel wiring, RMU integration, and LV distribution.
Copper foil winding, vacuum resin casting molds, and core-coil assembly.
Factory Facility & Verification
Direct visual proof of XinHuan's manufacturing capability in Hefei, China. Unedited photographs showing our finished distribution transformer workshop, marked finished products area, cast resin dry-type stock, and export container loading.
Real completed units staged in orderly rows, ready for final project inspection, FAT witnessing, and international dispatch.
F/H-class cast resin coils and harmonic mitigation dry-type distribution transformers in stock.
Clear production-stage segregation and routine quality verification for procurement teams prior to container packaging.
Precision silicon steel core stacking, copper coil winding assembly, and tank fabrication.
Heavy-duty vacuum autoclave drying process ensuring zero residual moisture in coil insulation.
Direct container packing and heavy-duty ocean freight loading outside our Hefei facility.
Quality & Compliance
Every transformer, compact substation, and switchgear unit is engineered under audited ISO quality management systems and type-tested according to IEC 60076 and ANSI C57 international standards.
Certified Quality Management System covering design, coil winding, vacuum drying, oil filling, and routine testing of 10kV–35kV distribution transformers.
Environmental Management System certifying low-loss eco-designed core assemblies, zero PCB insulation oil, and environmentally safe production controls.
Occupational Health and Safety Management System ensuring safety containment in high-voltage testing bays and factory assembly protocols.
Complete routine and type test records (temperature rise, impulse voltage withstand, short-circuit withstand) conducted at CNAS-accredited national research institutes.
On-site factory audit certificate by SGS / Made-in-China, verifying manufacturing premises, export capacity, assembly lines, and legal qualification.
Verified annual supply performance and delivery certificate for overseas power grid EPC and industrial infrastructure projects (Mozambique, Nigeria, Kenya, SEA).
Market Context
Central Asian utility and industrial power grids operate predominantly at 6 kV, 10 kV, 35 kV, and 110 kV distribution voltages at 50 Hz. Extreme continental weather ranges from -40°C in winter to +45°C in summer, requiring special low-temperature transformer oil, cold-climate rubber gaskets, and reinforced radiator tanks.
XinHuan supplies factory-direct distribution units, explosion-proof mining transformers, and containerized mobile substations engineered for mining complexes, oil & gas fields, railway power supply, and urban infrastructure in Almaty, Tashkent, Bishkek, and Baku.
CIS Rail & Land Transport Logistics
Direct rail container freight via Khorgos / Horgos land port to Almaty, Tashkent, and Bishkek with complete factory submittal packages.