SKD Solutions & Services
Part 1: Transformer SKD Solutions
Tested transformer SKD packages, fast quotation & reliable delivery
Joyue Electrical delivers transformer SKD solutions through our strategic manufacturing partners, covering high-side rated voltage up to 230kV.
Each oil-immersed transformer is fully assembled and subjected to strict complete-unit testing. After passing inspection, the unit is disassembled and shipped as Semi-Knocked-Down (SKD) components.
Our partner factories hold UL, ASTA, CE and Dekra certifications, with all products built to IEC, IEEE, ANSI and EN standards. We are experienced in mass supply for global power projects, covering Europe, the Americas, Southeast Asia, the Middle East and Africa.
With automated production and standardized QC, we ensure reliable quality and safe performance. We stand out with fast quotations, rapid lead times and competitive pricing - the China speed you can count on, to lower your procurement cost and keep your project on track.










SKD Solution Process Overview
|
Step |
Stage |
What Happens |
Deliverables |
Timing |
|
01 |
Inquiry Input |
You send the datasheet, project name, company name, site location and delivery requirements. We use these to define the model, the standards and the transport mode. |
Project information sheet |
Same day on receipt |
|
02 |
Clarification |
An online meeting confirms parameters, interfaces, applicable standards and packing requirements item by item, recorded in writing so later changes are avoided. |
Clarification record |
Meeting within 24 hours |
|
03 |
Quotation |
We quote the confirmed scope and attach the datasheet and outline drawing, so you can check foundation and installation space. |
Quotation, datasheet, outline drawing |
Preliminary quote ≤ 2 hours |
|
04 |
Order & Kick-off |
On order confirmation we set up a dedicated project team, hold a kick-off meeting and name one contact window for design, production, QC and logistics. |
Project team chart, contact windows |
1–2 days after PO |
|
05 |
Drawing Approval |
We submit the pre-production datasheet and approval drawing. Production starts only after your approval; changes are closed before this gate. |
Approval drawing |
Production after approval |
|
06 |
Weekly Progress |
A weekly review reports the actual status of material arrival, welding, coating and assembly. Any deviation is explained in the same week, with cause and recovery plan. |
Weekly progress report |
Every week |
|
07 |
Factory Acceptance Test |
The FAT schedule is notified in advance. You or your representative are invited to the factory to witness appearance, dimensional and performance inspection of the complete unit. |
FAT plan, inspection report |
Before shipment |
|
08 |
Custom Packing |
After passing FAT the unit is disassembled into SKD components, packed for sea freight with rust and moisture protection, and marked crate by crate. Shipping documents are issued. |
Packing plan, packing list, shipping documents |
15–20 days |
|
09 |
Installation Support |
Remote guidance, or an engineer on your site, to support assembly of the components, wiring and commissioning. |
Installation manual, remote or on-site support |
On arrival |
|
10 |
Power-on & Service |
The unit is energised successfully and acceptance is recorded, then it moves into long-term after-sales. Issues are handled under a 7×24 response commitment. |
Commissioning record, service commitment |
Ongoing |
Part 2: One-stop Services
Pre sales Service | Professional ODM / OEM Customization & Technical Consulting
We provide mature ODM & OEM R&D and design. Tailored to your project parameters, operating conditions, regional standards and requirements, we deliver customized solutions for structural optimization and parameter matching.
Our technical team offers one stop pre sales support: drawing review, structural verification, working condition analysis, international standard alignment, certification planning and sample confirmation. We reduce design deviations and project risks to supply reliable technical solutions for global clients.
In sales Service | Lean Production & Full Traceability Management
All orders adopt lean production, compliant with ISO9001, ISO14001, ISO45001, ISO 3834 2 welding and ISO 12944 anti corrosion standards.
We share real time production updates and perform full factory inspections: dimension calibration, pressure test, flaw detection and anti corrosion check. Full documentation including material certificates, welding reports, inspection records and packing lists guarantees traceable, stable quality for every shipment.
After sales Service | 7×24H Global Rapid Response Support
• Round the Clock Technical Support 7×24H cross time zone online service, offering remote troubleshooting and guidance for installation, commissioning and maintenance.
• Logistics & Customs Assistance Full shipment tracking, real time updates and customs clearance support to simplify overseas delivery.
• Long term Project Guarantee Fast spare parts supply and product optimization to maintain stable project operation.
Wherever your project is, we deliver solution oriented support via standardized international after sales service.

