The standard voltage transformer, as a standard instrument, is used to verify the errors of transformers with accuracy grades two or less levels lower than it.

Technical specifications: Rated capacity: 0.2VA, 0.07VA, COSφ=1;

Secondary voltage: 100V,100V/√3, 110V,110V/√3;

Primary voltage: 10KV, 35KV, 110KV, 220KV;

Accuracy class: 0.002–0.05

The company's products are divided into four major series: indoor and on-site calibration equipment for transformers, power preventive test equipment, power online monitoring systems, and electrical measurement equipment. Since its establishment, the company has adhered to the business philosophy of "Technology Creates Value, Integrity Forges Brand", implemented a modern enterprise management system, and strictly complied with the ISO 9000 quality system standards. We will repay users' trust and support with high-quality products and star-level services.