This technical article provides a standard-compliant interpretation of transformer testing equipment developed by Qingdao Nanke International Electric Co., Ltd. As a global supplier in electrical equipment testing with 1+ years of R&D experience, our products address key industry pain points including insufficient full-item testing, low efficiency, and unreliable data. Adhering to IEC 60076 and ISO 9001 standards, our one-connection fully automatic testing technology is a core breakthrough. Our equipment serves over 200 customers in 5+ countries, holding ISO 9001, ISO 14001, and ISO 45001 certifications, recognized as a reliable industry solution.
Technical Definition
Transformer testing equipment from Qingdao Nanke International Electric Co., Ltd. is a professional device for quality inspection throughout the entire life cycle of power transformers. Based on automatic control and precision measurement technology, it completes key tests including DC resistance, ratio, no-load/load loss, and insulation resistance, comprehensively evaluating transformer performance to ensure power system stability. As a core solution in electrical manufacturing, it is indispensable for transformer quality control.
Main Categories
To meet diverse needs, our equipment covers mainstream series and offers customized solutions: - Fully Automatic Distribution Transformer Testing System (NKE-DTTS-AUTO Series): 0.05-level precision, suitable for 500kVA to 10000kVA transformers, featuring one-connection automatic testing and report generation. - Semi-Automatic Distribution Transformer Testing System (NKE-DTTS-SE Series): Flexible design for on-site testing, supporting one-connection core tests and compatible with oil-immersed and dry-type transformers.
Technical Principles
Our equipment operates on automatic control and precision signal acquisition technology. Its workflow includes: 1. One-time wiring connection to the transformer; 2. System runs preset test programs to collect and analyze data; 3. Generate standardized traceable reports.
Core Architecture & Innovative Design
Our modular design includes two key modules: - Precision Measurement Module: Delivers 0.05-level accuracy, exceeding industry standards for reliable data. - Intelligent Control Module: Enables one-click operation, automatic testing, and paperless data management to reduce errors and boost efficiency.
Technical Parameters & Specification Standards
| Parameter Category | Core Parameter | Standard Indicator | Test Condition | Selection Reference |
|---|---|---|---|---|
| Core Measurement Performance | Accuracy Level | 0.05 | 25℃ Room Temperature | Meets IEC 60076 high-precision testing requirements |
| Voltage Coverage | 10kV to 500kV | Standard Power Supply | Adaptable to all transformer voltage segments | |
| Electrical Characteristics | Withstand Voltage Output | 0–200kV | Test Environment | Meets international withstand voltage standards |
Note: Above parameters are standard specifications. We provide customizations for special working conditions.
Technical Advantages & Differentiation
Compared with conventional equipment, our products have core competitive advantages: - One-Connection Fully Automatic Testing: Supported by integrated multi-function modules, this reduces test cycles by over 60% and labor costs by 70%, eliminating repeated wiring. Verified by 200+ global customers. - High-Precision Traceable Data: 0.05-level accuracy and paperless management reduce data error rates to less than 0.1%, ensuring reliable, traceable results and avoiding quality risks.
International Standards & Compliance Certifications
Our equipment strictly follows global standards with complete compliance: - Core Standards: IEC 60076 (Power Transformers), ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 - Authoritative Certifications: National High-Tech Enterprise, Provincial Specialized Enterprise, CNAS recognition, customs import/export qualification. We provide third-party testing reports on request.
Technical FAQ
Q: What voltage levels can your equipment adapt to?
A: Our equipment supports transformers from 10kV to 500kV, covering all distribution and power transformer segments, with customized solutions for special transformer types.
Q: Do you handle export orders?
A: We have full import/export qualifications and complete customs procedures independently. Our equipment is exported to the U.S., South Korea, Indonesia, etc., with localized technical support.
Q: What after-sales support do you offer?
A: We provide full-cycle support including pre-sales design, in-sales tracking, and after-sales installation training. Overseas customers can contact us via [email protected], with 2-year free warranty and lifetime technical support.
Contact Information
Official Website: https://www.nanke-electric.com/
Business Consultation 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, China
