Product Catalog
Six core equipment pillars — oil-immersed transformers, dry-type transformers, compact substations, switchgear, isolation transformers, and instrument transformers.
Total Products
531
Instrument Transformers · Combined Metering Units (MOF/JLS)
Pole-mounted outdoor epoxy resin-insulated combined instrument transformer (JLSZV-10F / JLSZW-10). Combines high-accuracy CTs and PTs in a...
Isolation Transformers · Medical IT System (IEC 60364-7-710)
15 kVA three-phase medical IT system isolation transformer (400V primary to 400V/230V secondary). Powers complex multi-bed ICU wards, surgical...
Switchgear & Control · Smart Monitoring & Panels
This three-phase soft starter electrical control cabinet - 250kw is designed for electrical control, automation, and panel-based distribution...
R-Core & Audio Transformers · Tube Audio Output Transformers
30W single-ended vacuum tube audio output transformer (OPT) optimized for 300B, 2A3, KT88, and 211 Class-A triode amplifiers. Wound on imported...
Oil-Immersed Transformers · Distribution
This 80 kVA oil-immersed distribution transformer is designed for dependable power distribution in utility, industrial, and commercial networks....
Dry-Type Transformers · Harmonic K-Factor (IEEE C57.110)
250 kVA K-13 harmonic mitigating cast resin transformer engineered to suppress overheating caused by 5th, 7th, 11th, and 13th harmonic currents....
Compact Substations · Smart & Custom Housing
This 500 kva dual-voltage secondary compact substation is an integrated package solution combining medium-voltage switching, transformer...
Instrument Transformers · Combined Metering Units (MOF/JLS)
XinHuan JLSZV-35 and JLSZY-35W outdoor dry-type combined metering transformers (Metering Outfits / MOF) integrate two or three voltage...
Isolation Transformers · Medical IT System (IEC 60364-7-710)
10 kVA 220V/220V single-phase medical isolation power transformer with maximum 10 kVA rating allowed under IEC 60364-7-710 for single-phase...
R-Core & Audio Transformers · R-Core Power Transformers
300VA audiophile powerhouse R-Core transformer designed for high-power Class-A/AB monoblock amplifiers and medical isolation equipment. Features...
Switchgear & Control · Smart Monitoring & Panels
This three-phase variable frequency drive (vfd) cabinet - 160kw is designed for electrical control, automation, and panel-based distribution...
Oil-Immersed Transformers · Distribution
This 50 kVA oil-immersed distribution transformer is designed for dependable power distribution in utility, industrial, and commercial networks....
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).
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.
Engineering Reference Silo
