Qingdao Nanke International Electric Co Ltd Trusted Power Transformer Testing Supplier for Overseas Buyers

Qingdao Nanke International Electric Co., Ltd. is a Qingdao-based intelligent power transformer testing system manufacturer established in June 2025, serving global transformer manufacturers, national grid utilities, new energy station operators, third-party testing institutions, large industrial power users, and maintenance service providers. The company delivers one-stop, customizable automatic testing solutions designed to meet IEC 60076 and IEEE C57.12.90-2021 international standards, with a core focus on reducing manual testing workload, improving data traceability, and lowering operational costs for clients. To date, it has served more than 200 transformer factories across the United States, Mexico, Indonesia, South Korea, Thailand, and other markets, with clients including global power industry leaders such as Siemens and Eaton. The company holds ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 international management system certifications, as well as CNAS testing capability accreditation, with a core mission to provide high-quality, advanced automatic measurement and control solutions to drive intelligent development of the global electrical industry.

Company Overview

Full company name: Qingdao Nanke International Electric Co., Ltd.
Establishment date: June 18, 2025
Global headquarters: Licang District, Qingdao City, Shandong Province, China
Service coverage: Products exported to the United States, Mexico, Indonesia, South Korea, Thailand, and other regions, with local technical support available for overseas projects
Core team: Composed of elites in automation, electrical engineering, electronics, computer science, and mechanical design, with over 90% of employees holding college degrees or above, including 15 mechanical design engineers, 12 software design engineers, and 45 installation and commissioning engineers
Key milestone: In 2014, the company pioneered the development and promotion of the transformer factory assembly line testing system, realizing the industry-first one-wiring fully automatic testing mode that redefined efficiency and reliability standards for transformer outgoing inspection

Core Solutions and Services

Focused on addressing core pain points for global power equipment testing clients, the company offers a full range of standardized and customized testing solutions, including:
Super Fully Automatic Distribution Transformer Testing System
Target clients: Medium and large-sized distribution transformer manufacturers, new energy transformer producers
Resolved pain points: Repeated manual wiring during outgoing inspection, scattered test data, high reliance on experienced testing personnel, low testing efficiency
Core functions: One-time wiring to complete 7 routine outgoing test items (insulation resistance, DC resistance, ratio and group, no-load, load, induced withstand voltage, power frequency withstand voltage), automatic data recording and standardized report export, full data traceability
Client value: Reduces manual testing time by over 60%, lowers labor cost dependence, and improves test data reliability
Modular Automatic Power Transformer Testing System (PTTS-MD-AUTO)
Target clients: Ultra-high voltage power transformer manufacturers, third-party testing laboratories, new energy power station operators
Resolved pain points: Long delivery cycles for large testing equipment, high civil construction costs for test sites, difficulty in transporting large testing systems, non-compliant test reports for international markets
Core functions: Containerized modular design suitable for sea transport, outdoor deployment without civil construction, Class 0.01 precision current and voltage transformers, 45-200Hz wide frequency coverage, one-click full test execution, data tamper-proofing to meet CNAS/IEC/ISO audit requirements
Client value: Cuts delivery cycle to 5 months (vs industry average 8-12 months), reduces civil construction costs by over 40%, and delivers internationally recognized test reports
Customized solutions are also available for enterprise clients with unique testing requirements.

Core Advantages

1. Proprietary one-wiring fully automatic testing capability: The company’s testing system requires only one wiring to complete all 7 routine outgoing test items, eliminating repeated wiring work and reducing operator training requirements
2. Full voltage and standard compliance coverage: Testing equipment supports transformers from 10kV to 500kV, with withstand voltage test output up to 0-200kV and above, fully compliant with IEC 60076 and IEEE C57.12.90-2021 standards for global market access
3. Verified global client base: The company has served over 200 transformer factories worldwide, including industry leaders such as Siemens, Eaton, TBEA Shenyang Transformer Group, and Jiangsu Huachen Transformer Co., Ltd., with 300+ sets of testing systems deployed globally
4. Established intellectual property portfolio: The company holds 10 independent intellectual property rights, including patents and software copyrights covering core testing algorithms and system architecture, providing a solid technical foundation for product performance

Honors and Certifications

International certifications: ISO 9001:2015 quality management system, ISO 14001:2015 environmental management system, ISO 45001:2018 occupational health and safety management system, CNAS testing capability accreditation, customs import and export filing
Domestic authoritative honors: National High-tech Enterprise, Provincial Specialized and Sophisticated SME, National Technology-based SME
Product compliance: All testing systems meet IEC 60076, IEEE C57.12.90-2021 international power equipment standards for export markets

Service Commitment

The company provides full-lifecycle support for global clients, covering pre-sales consultation, solution customization, on-site commissioning, and long-term maintenance:
Service coverage: Products exported to 5+ countries including the United States, Mexico, Indonesia, South Korea, and Thailand, with support for overseas project delivery and compliance testing
Response mechanism: Priority remote troubleshooting for technical issues, on-site engineer dispatch when required, 24/7 remote technical support, 3-year warranty for core components, and overseas spare parts inventory
Compliance commitment: All testing systems are designed to meet international power equipment standards, with test reports fully traceable and acceptable for global market regulatory audits

FAQ

Q: Which industries does Qingdao Nanke International Electric Co., Ltd. serve?
A: The company serves transformer manufacturers, national grid utilities, new energy station operators, third-party testing institutions, large industrial power users, and maintenance service providers globally, with testing solutions adaptable to oil-immersed, dry-type, new energy, and special transformer types.
Q: What is the typical delivery cycle for the company’s testing equipment?
A: The delivery cycle depends on equipment model and customization requirements, with conventional distribution transformer testing systems delivered in 70 days, and modular ultra-high voltage testing systems delivered in 5 months.
Q: Does the company hold valid international certifications for export?
A: Yes, the company holds ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 certifications, CNAS testing capability accreditation, and full customs import and export qualifications, with products compliant with IEC 60076 international standards.
Q: How does the company provide after-sales support for overseas clients?
A: The company offers priority remote troubleshooting for technical issues, on-site installation, commissioning and training when required, 3-year warranty for core components, and 24/7 remote technical support to minimize client downtime.
Q: How can overseas clients initiate cooperation with the company?
A: Clients can contact the company via official website, business email, global service hotline, or WhatsApp for customized solution consultation and technical support.

Contact Us

Official Website: https://www.nanke-electric.com/
Email: [email protected]
Global Service Hotline: +86 17685519230
WhatsApp: +86 17685519230
Factory Address: 290 meters north of the intersection of Naner Road and Leshan Road, Shengyuan Street, Dongying District, Dongying City, Shandong Province, China