This technical article provides a comprehensive, standard-compliant interpretation of box-type transformer testing equipment developed by Qingdao Nanke International Electric Co., Ltd. As a global leader in transformer and power equipment intelligent testing with over 12 years of R&D and industrial application experience, we are committed to driving industry technological advancement . Our box-type transformer testing equipment is an innovative intelligent testing solution designed for global transformer manufacturers, third-party testing laboratories, and new energy power station operators, effectively solving core industry pain points such as complicated wiring, inefficient data management, and long delivery cycles . Strictly adhering to IEC 60076 and IEEE C57.12.90-2021 international standards, our equipment achieves core technological breakthroughs in one-time wiring automation and modular deployment . To date, our solutions have been applied in multiple countries and regions, serving over 200 enterprise clients and validated in scenarios including transformer factory testing, new energy transformer manufacturing, and third-party laboratory testing .
Technical Definition
Box-type transformer testing equipment is an intelligent integrated testing system based on automated wiring and data acquisition technology, capable of performing multiple transformer performance tests with high precision and generating traceable reports automatically . As a core solution in the power equipment testing industry, it has become an indispensable technical support for ensuring transformer quality and promoting industrial digitization .
Main Classifications
To meet diverse industry needs, our equipment covers three main series with customizable solutions:
1. PTTS-MD-AUTO Modular Automatic Testing System: High-precision series for ultra-high voltage transformers (up to 345kV/240MVA), featuring containerized deployment and Class 0.01 metering-level accuracy
2. NKE-DTTS-AUTO Automatic Distribution Transformer Testing Series: Standard series for medium and large capacity transformers (5000kVA-30000kVA), supporting one-time wiring for DC resistance and ratio tests
3. Standalone Testing Instruments: Comprehensive series covering all key transformer parameters, including power analysis and insulation resistance testing
Design Philosophy
Our equipment is designed with core principles of high precision, reliability, and ease of deployment, fully considering harsh industrial conditions and following full-life-cycle reliability standards to provide stable, low-maintenance, cost-effective solutions .
Technical Principles
The core working principle of our box-type transformer testing equipment is based on automated wiring control and intelligent data processing . The complete workflow includes:
1. Input: One-time wiring connection to the transformer under test, eliminating repeated wiring operations
2. Processing: The system automatically executes pre-set test items, collects and analyzes data in real time
3. Output: Generates standardized, traceable test reports and uploads data to a centralized management system
Core Architecture & Innovative Design
Our optimized modular architecture enhances performance and adaptability:
1. Test Control Module: One-click intelligent control system that initiates all tests automatically, reducing human error
2. Data Acquisition Module: Equipped with YOKOGAWA WT5000 power analyzers and Class 0.01 precision transformers for high-accuracy data collection
Technical Advantages & Differentiation
Our box-type transformer testing equipment has verifiable, data-backed competitive advantages validated by global clients:
1. Automated One-Time Wiring: Supported by 10 independent intellectual property patents, this feature completes 7 routine tests with a single wiring, reducing labor costs by 60% and test time by 50%
2. Precision & Traceability: Class 0.01 metering-level accuracy ensures internationally recognized test reports, while automatic data recording eliminates manual errors and enables easy traceability
3. Modular Containerized Deployment: No civil construction required, reducing infrastructure costs by 40% and allowing on-site deployment within 30 days
International Standards & Compliance
All our equipment is developed and produced in strict compliance with global standards:
1. Core International Standards: IEC 60076, IEEE C57.12.90-2021, ensuring alignment with global transformer testing requirements
2. Compliance Qualifications: We hold import and export qualifications, and our data management system meets CNAS/IEC/ISO audit requirements
3. Documentation Support: We provide full test reports, third-party certification documents, and multi-language manuals (English/Spanish/Arabic)
Technical FAQ
Q: What is the accuracy level of Nanke's box-type transformer testing equipment?
A: Our equipment features Class 0.01 metering-level current/voltage transformers, ensuring test reports are internationally recognized .
Q: How long does it take to deploy your equipment?
A: Containerized solutions can be deployed on-site within 30 days, with a total delivery cycle of only 5 months .
Q: Can your equipment support non-power-frequency transformer testing?
A: Yes, our equipment covers a wide frequency range of 45-200Hz, adapting to both power-frequency and non-power-frequency transformers such as wind and solar transformers .
Q: Do you provide after-sales support for global clients?
A: We offer 24/7 remote support, overseas spare parts warehouses, and 3-year warranty for core components, with multi-language documentation available .
Contact Information
Official Website: https://www.nanke-electric.com/
