Compact Substation Factory & Prefabricated Package Substations — Direct China Manufacturer XinHuan

Direct China Manufacturer

Compact Substation Factory & Prefabricated Package Substations

Direct China manufacturer of European and American type prefabricated compact substations (11kV / 33kV, up to 3150kVA). Fully integrated HV switchgear, distribution transformer, and LV panel in a single IP54 weatherproof enclosure.

European & American Type · 315kVA – 3,150kVA · IEC 62271-202

Matched Products

88

Voltage Class
Rated Capacity
IEC 62271-202 Turnkey Engineering

Prefabricated Kiosk & Pad-Mounted Package Substations (11kV / 33kV, up to 3150 kVA)

Factory pre-engineered, pre-wired, and fully tested turnkey outdoor substations integrating high-voltage switchgear (RMU), distribution transformer, and low-voltage distribution switchboard in a robust IP54 weatherproof enclosure.

Turnkey 1-Day Commissioning

Fully assembled and pre-commissioned in our Hefei factory; site installation requires only foundation placement and cable termination.

IAC-AB Arc Fault Safety

Internal arc classification compliant with IEC 62271-202 (20kA 1s) with automatic upward pressure-relief venting for operator safety.

Weatherproof IP54 / C5-M Shell

Enclosure options include galvanized steel, marine 304/316 stainless steel, aluminum-zinc alloy, or landscape GRC cement board.

Custom SLD & Smart Metering

Customized according to your single-line diagram with motorized SF6 RMU, intelligent ACB/MCCBs, and remote SCADA telemetry.

Substation Architecture Matrix

Style Capacity HV Class Layout Fit
European Kiosk (YBM) 200–3150 kVA 11kV / 33kV 3 Separate walk-in rooms
Pad-Mounted (ZGS) 75–2500 kVA 13.8kV / 34.5kV Dead-front loop/radial
Solar Step-Up Skid 1000–3150 kVA 33kV / 0.69kV PV inverter skid-mount
Mobile Substation 5–31.5 MVA 33kV to 110kV Trailer-mounted emergency
IEC 62271-202 Certified Request Substation Quote

Quality & Compliance

Certified B2B Manufacturing & Laboratory Performance

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.

IAF / CNAS Accredited

ISO 9001:2015 Quality System

Certified Quality Management System covering design, coil winding, vacuum drying, oil filling, and routine testing of 10kV–35kV distribution transformers.

Environmental System

ISO 14001:2015 Environmental

Environmental Management System certifying low-loss eco-designed core assemblies, zero PCB insulation oil, and environmentally safe production controls.

Occupational Health

ISO 45001:2018 Safety System

Occupational Health and Safety Management System ensuring safety containment in high-voltage testing bays and factory assembly protocols.

CNAS Lab Type Tests

IEC 60076 & GB Type Tests

Complete routine and type test records (temperature rise, impulse voltage withstand, short-circuit withstand) conducted at CNAS-accredited national research institutes.

SGS Audited Supplier

SGS Verified Manufacturer Audit

On-site factory audit certificate by SGS / Made-in-China, verifying manufacturing premises, export capacity, assembly lines, and legal qualification.

≥180 Units/Yr Export

International Delivery Certificate

Verified annual supply performance and delivery certificate for overseas power grid EPC and industrial infrastructure projects (Mozambique, Nigeria, Kenya, SEA).

FACTORY & TESTING WALKTHROUGHS

See XinHuan in Action (Production & Testing)

Factory tours, high-voltage routine test procedures, and production walkthroughs straight from our Hefei manufacturing base.

Company Tour

Corporate & Factory Tour

Hefei manufacturing base, automated workshops, and high-voltage testing laboratory.

Oil-Immersed

Oil Transformer Routine Testing

100% IEC 60076 voltage ratio, winding resistance, and dielectric routine testing.

Dry-Type

Cast Resin Dry-Type Quality

Epoxy resin vacuum casting, partial discharge testing, and temperature monitoring.

Production Floor

Transformer Assembly Floor

Precision copper winding, silicon steel core stacking, and vacuum drying chambers.

Production Line

Transformer Production Floor

Automated coil winding, precision core stacking, and vacuum drying chambers.

Switchgear

High-Voltage Switchgear

Vacuum circuit breakers, copper busbar routing, and relay protection cabinets.

Compact Substation

European Compact Substation

Prefabricated kiosk substation panel wiring, RMU integration, and LV distribution.

Dry-Type Assembly

Dry-Type Production Line

Copper foil winding, vacuum resin casting molds, and core-coil assembly.

Production Archives & Virtual Tours: Watch routine testing procedures, FAT walkthroughs & workshops.
360° Virtual Tour · XinHuan Official YouTube Channel

Engineering Reference Silo

Transformer Category Pillars & International Standards

China Transformer Manufacturer Export Hub
11kV Distribution Transformers IEC 60076

50–3150 kVA · IEC 60076 S11/S13/S20 hermetically sealed oil-immersed units with P0/Pk loss tables.
33kV Power & Feeder Transformers 170kV BIL

100 kVA–31.5 MVA · 170 kVp BIL lightning impulse & ONAN/ONAF cooling for utility grids.
60Hz ANSI/IEEE C57 Transformers ANSI C57.12

75–3000 kVA · 13.2kV / 13.8kV / 34.5kV DOE 2016 compliant for North & Latin America.
Pad-Mounted Transformers (ANSI) Dead-Front

75–3000 kVA · IEEE C57.12.34 tamper-resistant dead-front loop & radial feed cabinets.
2500 kVA Substation Transformers 2.5 MVA

2.5 MVA heavy industrial oil & cast resin units with Uk=6% short-circuit impedance.
11kV Cast Resin Dry-Type (SCB14) E2/C2/F1

100–3150 kVA · IEC 60076-11 Class F/H epoxy cast resin, E2/C2/F1 fire-safe, <5 pC PD.
Turnkey Compact Substations IEC 62271

100–3150 kVA · IEC 62271-202 prefabricated YBM European kiosk with MV RMU & LV panels.
Medical IT Isolation Transformers <150μA IT

3.15–100 kVA · IEC 60601-1 & IEC 61558-2-15 <150μA leakage for hospital operating rooms.
Harmonic K-Factor Transformers K-13 / K-20

50–2500 kVA · UL 1562 K-4 / K-13 / K-20 with 200% double neutral for data centers & VFDs.
Engineering Link Magnets & CAD Resources:
DWG / CAD Outline Drawings 1MVA & 2MVA Dry-Type Spec Sheet 10kV SCB13 Low-Loss Guide Solar & Wind Step-Up Units Short-Circuit & CFM Calculator P0/Pk Loss & TCO Calculator