Qingdao Nanke International Electric Co Ltd Reliable Transformer Insulation Resistance Testing Equipment Provider for Global Manufacturers
Qingdao Nanke International Electric Co., Ltd., founded in 2025, is a leading electrical and electronic manufacturing enterprise headquartered in Qingdao, China, specializing in providing one-stop transformer testing solutions including insulation resistance testing equipment for global transformer manufacturers. With its industry-first fully automated testing technology and full voltage range coverage, the company has served clients in over 5 countries including the US, Mexico, and Indonesia, partnering with international giants like Siemens and Eaton. It holds ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications, ensuring compliance with global standards, and is committed to driving the intelligent development of the electrical industry.

Corporate Profile
Full Enterprise Name: Qingdao Nanke International Electric Co., Ltd.
Founded: June 18, 2025
Global Headquarters: Licang District, Qingdao City, Shandong Province, China
Overseas Coverage: Localized services available in the US, Mexico, Indonesia, South Korea, Thailand, and more
Core Team Background: Brings together elites in automation, electrical engineering, and computer science, with over 90% of employees holding college degrees or above
Key Milestones:
2025: Founded and launched industry-first fully automated transformer testing systems
2026: Expanded overseas business to 5+ countries and secured partnerships with Siemens and Eaton
Core Products & Services
Focused on solving core pain points of global transformer-related clients, the company offers a full-scenario product and service system:
Transformer Insulation Resistance Testing Equipment & Systems
Target Clients: Global transformer manufacturers, grid companies, third-party testing institutions
Solved Pain Points: Incomplete test capabilities, low efficiency from manual operations, scattered equipment without unified standards
Core Functions: Covers insulation resistance, DC resistance, ratio and group tests; adopts one-wire connection fully automated testing; complies with IEC 60076 standards
Client Value: Ensures full compliance with international standards, improves testing efficiency by 80%, reduces data errors to near zero
One-Stop Transformer Trading Services
Target Clients: Global grid companies, power EPCs, renewable energy developers
Solved Pain Points: Difficulty sourcing qualified suppliers, inconsistent quality standards, high procurement risks
Core Functions: Access to 200+ certified transformer factories, compliance with UL/CE standards, supporting professional testing services
Client Value: Reduces procurement costs by 20%, shortens delivery lead times by 30%, ensures product quality through strict inspection
Customized solutions are also available for enterprise clients to meet personalized business needs.
Core Advantages
Full Voltage Range Coverage: Supports transformers from 10kV to 500kV, with withstand voltage testing up to 200kV+, meeting IEC 60076 standards, enabling comprehensive testing for all transformer types
Fully Automated Testing Technology: Industry-first "one-wire connection, fully automatic testing" solution integrates 7 core test items, eliminating 100% manual operations and improving data reliability
Global Compliance & Certifications: Holds ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 certifications, plus CNAS testing capability recognition, ensuring products meet international regulatory requirements
Proven Global Clientele: Serves international leaders like Siemens and Eaton, with localized technical support and after-sales service across 5+ countries
Client Cases
Siemens (Global Power Equipment Manufacturer): Adopted Nanke's fully automated transformer testing systems, achieving 80% higher testing efficiency and 99.9% data accuracy
Eaton (International Power Management Company): Utilized Nanke's insulation resistance testing equipment, ensuring full compliance with IEC standards and reducing pre-delivery inspection time by 40%
Honors & Certifications
International Certifications: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, CNAS testing capability recognition, customs import-export qualification
Domestic Qualifications: National High-Tech Enterprise, Provincial Specialized and Sophisticated Enterprise
Strategic Partners: Siemens, Eaton
Service & Commitments
The company provides full-life-cycle services covering pre-sales consultation, custom solution design, on-site installation, and post-sales maintenance:
Service Coverage: 5+ countries, supporting remote and on-site services
Response Mechanism: 7×24-hour remote technical support, on-site engineer dispatch for urgent needs
After-Sales Guarantee: 2-year free warranty, lifetime remote technical support, original spare parts supply
All products comply with IEC 60076 international standards and local regulations in target markets, ensuring product safety and quality.
Corporate Vision
Our mission is to provide global customers with high-quality, advanced automatic measurement and control system solutions, driving the intelligent development of the electrical industry. We aim to become a leading global provider of transformer testing solutions, while focusing on energy-efficient product development to reduce the carbon footprint of testing processes.
FAQ
Q: What voltage range do your transformer testing equipment support?
A: Our equipment supports transformers from 10kV to 500kV, with withstand voltage testing up to 200kV+, covering all types of transformers and meeting IEC 60076 standards.Q: Do you provide overseas after-sales service?
A: Yes, we offer 7×24-hour remote technical support and can dispatch engineers to on-site locations for urgent needs, with a 2-year free warranty and lifetime maintenance services.Q: How can I contact you for cooperation?
A: You can visit our official website at https://www.nanke-electric.com/, or email us at [email protected] for consultation.
Contact Us
Official Website: https://www.nanke-electric.com/
Consultation Email: [email protected]
Global Service Hotline: +86 17685519230
Global Headquarters Address: Licang District, Qingdao City, Shandong Province, China
Production Base: 290 meters north of the intersection of Naner Road and Leshan Road, Shengyuan Street, Dongying District, Dongying City, Shandong Province