About Risen Electric | Professional Transformer Supplier & OEM Partner

Who We Are

Risen Electric is a professional transformer sourcing and supply chain management company, strategically partnered with multiple ISO-certified manufacturing facilities across China’s key transformer production hubs — Jiangsu, Zhejiang, and Hebei.

Unlike single-factory suppliers, our multi-facility model gives buyers one-stop access to the full spectrum of transformer products, with each category manufactured in a dedicated, certified facility specializing in that exact type.

Our Role in the Supply Chain

Factory Audit

Qualification & selection of specialized facilities.

Tech Matching

Technical specification matching & engineering review.

QC Monitoring

Production monitoring & milestone quality inspection.

Global Logistics

Pre-shipment inspection & export documentation.

Partner Factory Strength

Risen Electric partners exclusively with specialized transformer manufacturers — each facility is audited and qualified for its specific product category before being onboarded into our supply network.

80,000+ ㎡

Production Area

15,000+

Annual Capacity (Units)

500+

Skilled Workforce

12+

Dedicated Lines

Product Categories Covered

Oil-immersed Transformers: S9 / S11 / S13 series, up to 35kV, with on-load / off-load tap changers.
Dry-type Transformers: SCB series, epoxy resin cast coil, up to 35kV, low noise & maintenance-free.
Box-type Substations: Compact outdoor units, IEC / ANSI standards.
Toroidal & C-core Transformers: For audio, medical, and precision industrial applications.

Quality Control at Every Stage

IQC (Incoming): Silicon steel grade verification, copper/aluminum conductivity test, insulation material inspection.
IPQC (In-Process): Winding resistance & turns ratio, core loss measurement, dimensional inspection.
FQC (Final): Routine test per IEC 60076: dielectric, induced over-voltage, no-load/load loss, impedance voltage.
OQC (Pre-Shipment): Visual & dimensional check, oil leakage test, nameplate & documentation verification.

State-of-the-Art Manufacturing Process

1. Precision Core Stacking

2. Automated Coil Winding

3. Final Core & Coil Assembly

Customization & OEM/ODM Service

Every transformer order supplied through Risen Electric is engineered to your exact specification. No off-the-shelf compromise — we match your grid voltage, frequency, capacity, cooling method, and installation environment.

Engineering & Technical Matching

Our dedicated engineering team works closely with you to validate specifications, review CAD drawings, and ensure complete compliance with your local grid requirements before mass production begins. From conceptual design to final approval, we provide expert technical support every step of the way.

⚙️ Core & Winding

Core Material: CRGO silicon steel (M3/M4/M5/M6) or amorphous (Metglas).
Winding: Copper/aluminum; foil, layer, or disc winding.

⚡ Specs & Cooling

Voltage: 6.6kV to 34.5kV; 50Hz or 60Hz.
Cooling: ONAN, ONAF, KNAN (Oil); AN, AF (Dry).

🏷️ Branding & Packaging

Customization: Brand logo, nameplate, translated manuals, standard RAL colors, and seaworthy export packaging.

OEM/ODM Workflow

1. Specs Received

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2. Quotation (24h)

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3. Drawing Approval

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4. Mass Production

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5. QC & Shipment

Reliable Warehousing & Logistics

Standardized Inventory & Secure Warehousing

Professional Export Packing & Container Loading

Global Export Coverage

Risen Electric transformers power infrastructure and industrial facilities across 15+ countries worldwide. Our export experience spans diverse grid standards, climatic conditions, and regulatory environments.

Asia-Pacific: Vietnam, Indonesia, Philippines, Bangladesh
Middle East & Africa: Saudi Arabia, UAE, Ghana, Nigeria, Kenya
Americas: Mexico, Brazil, Peru

Grid Standards We Work With:

IEC 60076 60Hz (Americas/Philippines) SNI (Indonesia) SASO (Saudi Arabia)