Bridging the Gap Between Premium Quality and Affordable Pricing.
Your dedicated partner for reliable Transformer Testing Solutions in China.
More Than Just a Supplier
At PowerTestSol.com, we understand the challenges electrical contractors and service companies face: Global brands (like Megger/Omicron) are too expensive, while generic online sellers lack technical support and quality control.
We exist to solve this dilemma.
We are a specialized technical sourcing firm focused strictly on Transformer Diagnostics. We don’t own the factory, but we partner closely with China’s top-tier manufacturers to engineer, test, and deliver equipment that meets international standards—at a fraction of the cost.
Why Choose Us?
Focused Expertise
We don't sell everything. We specialize in Transformer Testers (TTR, Winding Resistance, Oil Testers). This niche focus makes us experts in what we sell.
Rigorous QC
Unlike drop-shippers, we physically inspect and test every unit before shipment. We ensure the English software is bug-free and the manual is readable.
24/7 Response
No bureaucracy. You talk directly to the project manager. We respond to technical queries within hours, not days.
Spare Parts Guarantee
We utilize modular designs. If a fault occurs, we ship the replacement PCB board via DHL immediately. No need to return the whole machine.
Our Quality Commitment Process
Selection
We screen 50+ factories and only partner with the top 3 who possess real R&D capabilities.
Optimization
We work with engineers to translate software and manuals into native-level English.
Verification
Every device undergoes a "Blind Test" & "Heat Run Test" before packing.
Logistics
Heavy-duty wooden cases compliant with export standards to ensure zero damage.
Your Man on the Ground in China
Hello, I am Alex Lee.
Years of experience in the electrical industry taught me that ‘Trust’ is the most expensive currency. When you buy a Transformer Tester from halfway across the world, you need more than a machine; you need reassurance.
As the founder of PowerTestSol, I personally oversee your orders. I am not just selling you a box; I am providing you with a capability to finish your jobs faster and safer.
My goal is simple: To be the partner you recommend to your friends.
Alex Lee
Founder, PowerTestSol.com