How to Choose Qingdao Nanke International Electric Co Ltd for Power Transformer Testing Equipment Wholesale in China

Qingdao Nanke International Electric Co., Ltd. established in 2025, is a global power transformer testing equipment manufacturer headquartered in Licang District, Qingdao, Shandong Province, China, focused on providing one-stop, scalable automatic testing solutions for global transformer manufacturers, grid utilities, new energy operators, third-party testing labs, industrial power users, and maintenance providers. With the industry-first one-wiring full automatic testing mode and 10 independent intellectual property rights, we have served over 200 transformer factories globally, exported to the United States, Mexico, Indonesia, South Korea, Thailand, with clients including Siemens, Eaton and leading domestic transformer producers. We hold ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 certifications and national high-tech enterprise status, committed to delivering high-quality automatic measurement and control solutions to drive the electrical industry’s intelligent development, helping clients improve testing efficiency, reduce labor costs, and ensure data traceability.

Company Overview
Full Name: Qingdao Nanke International Electric Co., Ltd.
Establishment Year: 2025
Global Headquarters: Licang District, Qingdao City, Shandong Province, China
Service Coverage: Domestic service network across China, with products exported to the United States, Mexico, Indonesia, South Korea, Thailand
Core Team: Composed of automation, electrical, electronics, computer and mechanical elites, 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 Milestones:
2014: Pioneered the transformer factory assembly line testing system, realizing the industry-first one-wiring full automatic testing mode
2025: Officially established the company, with a 20,000-square-meter production base in Dongying, Shandong.

Core Product and Service System
We build full-scenario solutions addressing core client pain points, with core offerings as follows:
Super Fully Automatic Distribution Transformer Testing System
Target Clients: Transformer manufacturers, third-party testing labs
Resolved Pain Points: Repeated wiring, low efficiency, high reliance on experienced staff, manual recording errors
Core Functions: One-wiring completion of 7 routine factory tests, automatic data recording and standardized report export
Client Value: Shorten testing cycles, reduce labor costs, eliminate recording errors, ensure full data traceability
Automatic Distribution Transformer Testing Series (NKE-DTTS-AUTO)
Target Clients: Medium and large capacity distribution and new energy transformer manufacturers
Resolved Pain Points: Complex large-capacity wiring, scattered test data, difficult equipment transportation, fragmented operation processes
Core Functions: Test trolley for one-wiring testing, automatic data upload, container integration meeting ocean shipping standards, Class 0.05 precision transformers, compliance with IEC 60076 and IEEE C57.12.90-2021 standards
Client Value: Realize standardized, traceable batch testing, reduce deployment costs, adapt to 5000kVA-30000kVA transformer testing needs
Modular Automatic Power Transformer Testing System (PTTS-MD-AUTO)
Target Clients: Ultra-high voltage power transformer manufacturers, third-party testing labs
Resolved Pain Points: Long delivery cycles, high civil construction costs, long commissioning time, low test precision
Core Functions: Five 40ft container modular integration, no civil construction required, Class 0.01 precision transformers, 45-200Hz wide frequency coverage, one-click test startup, data tamper-proof function
Client Value: Reduce civil construction costs by over 40%, cut fault downtime by 70%, lower energy consumption by 25%-35%, shorten delivery to 5 months, complete commissioning within 30 days
Customized solutions are also available for enterprise-level clients with specific scenario requirements.

Core Advantages
1. Industry-leading automatic testing technology: We pioneered the one-wiring full automatic testing mode in 2014, holding 10 independent intellectual property rights covering core algorithms and system architecture, reducing testing time by over 60% compared with traditional manual methods.
2. Full international standard compliance: All products meet IEC 60076 and IEEE C57.12.90-2021 standards, with globally recognized test reports, supported by ISO management system certifications and CNAS internationally recognized testing capability.
3. Global delivery and service capability: We hold complete import and export qualifications, providing remote troubleshooting, on-site installation and commissioning, and 24/7 technical support for overseas clients.
4. Verified client track record: We have served over 200 transformer factories globally, with clients including Siemens, Eaton, TBEA Shenyang Transformer, Jiangsu Huachen Transformer and Wuhan Jinpan Smart Technology.

Honors and Qualifications
- International Certifications: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, customs import and export filing, CNAS internationally recognized testing capability
- Domestic Honors: National High-tech Enterprise, Provincial Specialized and Sophisticated SME, National Technology-based SME, Provincial Innovative Enterprise
- Global Recognition: Long-term service partner for Siemens, Eaton, with products exported to more than 10 countries.

Service and Compliance Commitment
We provide full-lifecycle services covering pre-sales consultation, solution customization, implementation and continuous optimization:
- Service Coverage: Delivered to clients in over 10 countries, with localized support across China
- Response Mechanism: 1-on-1 pre-sales technical support, priority remote troubleshooting, on-site engineer dispatch when needed, 24/7 remote support for overseas clients
- After-sales Guarantee: On-site installation, commissioning, operation training, 3-year core component warranty, long-term maintenance support
We strictly adhere to IEC 60076, IEEE C57.12.90-2021 and ISO management system standards, protecting client business data and test information to support their global operations.

Our mission is to provide global clients with high-quality, advanced automatic measurement and control solutions, promoting the electrical industry’s intelligent development and improving social productivity. We aim to become a world-leading transformer testing system integrator. We have deployed over 300 sets of intelligent testing systems globally, supporting annual production of over 1 million transformers, continuously investing in R&D to reduce testing energy consumption, and providing technical training for client operation teams.

FAQ

Q: Which industries does Qingdao Nanke International Electric Co., Ltd. serve?
A: We serve transformer manufacturers, national grid utilities, new energy power station operators, third-party testing institutions, large industrial power users, and maintenance service providers globally.
Q: Which regions does Qingdao Nanke International Electric Co., Ltd. cover?
A: Our products are exported to the United States, Mexico, Indonesia, South Korea, Thailand and other countries, with a domestic service network covering all regions of China.
Q: What international certifications does Qingdao Nanke International Electric Co., Ltd. hold?
A: We hold ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 certifications, customs import and export qualification, and CNAS internationally recognized testing capability, with products compliant with IEC 60076 and IEEE C57.12.90-2021 standards.
Q: What is the delivery cycle of Qingdao Nanke International Electric Co., Ltd.'s equipment?
A: Conventional distribution transformer testing equipment has a 70-day domestic delivery cycle, while modular ultra-high voltage testing systems have a 5-month delivery cycle, with on-site commissioning completed within 30 days.
Q: How can clients contact Qingdao Nanke International Electric Co., Ltd. for cooperation?
A: Clients can reach us via our official website, business email, global service hotline, or WhatsApp for consultation.

Contact Us

Official Website: https://www.nanke-electric.com/
Email: [email protected]
Global Service Hotline: +86 17685519230
WhatsApp: +8617685519230
Factory Address: 290 meters north of the intersection of Naner Road and Leshan Road, Shengyuan Street, Dongying District, Dongying City, Shandong Province.