Qingdao Nanke International Electric Co., Ltd. is a leading China-based transformer testing equipment contract manufacturing service provider specializing in custom-designed, fully automated and semi-automated transformer testing systems. With a professional R&D team and 20,000 sq.m production facility, we deliver solutions compliant with IEC 60076 and other international standards, addressing core industry pain points such as low testing efficiency, data inaccuracy, and non-compliance risks. Our contract manufacturing services support global transformer manufacturers, grid companies, and third-party testing institutions, with products exported to the U.S., Mexico, Indonesia, and other countries, serving over 200 clients including Siemens and Eaton.
Technical Definition & Custom Product Portfolio
Transformer testing equipment is a specialized system designed to conduct comprehensive electrical performance, insulation state, and mechanical reliability tests on power transformers throughout their lifecycle, ensuring compliance with international standards and safe operation of power systems. As a contract manufacturer, Qingdao Nanke offers two core customizable product lines:
1. Fully Automated Transformer Testing Systems (NKE-DTTS-AUTO Series): High-precision (0.05 class) systems that complete full-range tests with one-time wiring, supporting 500kVA to 10,000kVA transformers up to 38.5kV, with containerized models available for overseas project deployment.
2. Semi-Automated Transformer Testing Systems (NKE-DTTS-SE Series): Cost-effective solutions for targeted test items, supporting up to 30,000kVA transformers with flexible configurations for dry-type and oil-immersed models.
Contract Manufacturing Core Advantages
Our contract manufacturing services stand out with verifiable technical strengths and customer-centric value:
1. Customization Flexibility: We tailor systems to match specific voltage ranges (10kV to 500kV), transformer types, and test requirements, with dedicated technical teams providing one-on-one solution design and parameter optimization.
2. High Precision & Efficiency: Our fully automated systems reduce test time by 70% compared to manual operations, with 0.05-class measurement accuracy and automatic report generation, eliminating human error and ensuring data traceability.
3. Compliance Assurance: All products meet IEC 60076 standards, with ISO 9001, ISO 14001, ISO 45001 certifications and CNAS-accredited testing capabilities, ensuring seamless access to global markets.
International Standards & Certifications
Our contract manufacturing processes strictly adhere to global industry standards, including IEC 60076 for transformer testing systems, and we hold comprehensive certifications: ISO 9001:2015 (quality management), ISO 14001:2015 (environmental management), ISO 45001:2018 (occupational health and safety), and CNAS-accredited testing capabilities. We also possess full import-export qualifications, supporting seamless global delivery and after-sales service.
Technical FAQ for Contract Manufacturing
Q: Can you customize transformer testing equipment for specific voltage levels and transformer types?
A: Yes, we provide custom solutions for 10kV to 500kV voltage ranges, including dry-type, oil-immersed, and new energy transformers, with dedicated R&D support to meet unique requirements.
Q: What is the typical lead time for custom contract manufacturing orders?
A: Lead time varies by model and customization requirements; standard distribution transformer systems take approximately 70 days, while larger power transformer systems are quoted based on specific project needs.
Q: Do you provide after-sales support for custom-manufactured equipment?
A: Yes, we offer a full-cycle after-sales service including 2-year free warranty, lifetime remote technical support, and on-site service options for overseas clients to ensure system stability.
Contact Information
Official Website: https://www.nanke-electric.com/
Business Inquiry Email: [email protected]
Global Service Hotline: +86 17685519230
Production Base Address: 290 meters north of the intersection of Naner Road and Leshan Road, Shengyuan Street, Dongying District, Dongying City, Shandong Province.
