Quality Service
Testing & Documentation — Reports Engineers and Utilities Actually Accept
A transformer without accepted documentation is a problem on site. JINXING provides routine and type testing, FAT with witness, English reports and a documentation pack that satisfies utility grid-connection requirements worldwide.
What This Service Covers
- Routine test — every unit (ratio, resistance, impedance, loss, PD)
- Type test — impulse, temperature rise, sound level (on request)
- FAT at factory with customer or third-party witness (SGS, BV, TÜV)
- English test reports and certificates
- Documentation pack for grid connection application
- Serial number, traceability and material certificates
How It Works
Test Plan
We agree the test scope — routine, type, FAT — and whether third-party witness is needed.
Factory Testing
Every unit gets routine tests; type tests run on request. FAT conducted with customer or SGS/BV/TÜV witness.
Documentation
English test reports, certificates, material docs and serial traceability compiled into one pack.
Grid Submission
Documentation pack formatted for utility grid-connection application in your country.
Why Choose JINXING
100% Routine
Every unit tested — no exceptions.
Third-Party FAT
SGS, BV, TÜV witness available for factory acceptance.
English Reports
All test reports and certificates in clear English.
Grid-Ready Docs
Documentation pack formatted for utility submission.

One engineering team, from specification to service
This service is part of a connected workflow. Move between engineering, manufacturing, testing, installation and after-sales support without restarting the technical conversation.
Need test reports for your project?
We provide full testing with English documentation — accepted by utilities worldwide.
Testing & Documentation
Evidence Before Delivery
