New Energy Transformer Testing Equipment Qingdao Nankes Automated Solutions for Global Manufacturers

This technical article provides a comprehensive standard-compliant interpretation of Qingdao Nanke International Electric Co., Ltd.’s Automatic Distribution Transformer Testing Series (NKE-DTTS-AUTO) and Modular Automatic Power Transformer Testing System (PTTS-MD-AUTO). As a global leading supplier in transformer intelligent testing with years of R&D and industrial application experience, we are committed to driving industry technological development. These products are innovative automated testing solutions designed for global transformer manufacturers, effectively solving core industry pain points including complex wiring for large-capacity transformers, scattered test data management, and difficult transportation of heavy equipment. Strictly following international standards such as IEC 60076 and IEEE C57.12.90-2021, our solutions achieve core technological breakthroughs like one-time wiring for multiple tests and containerized deployment. To date, these products have been applied in multiple countries including the US, Mexico, and Indonesia, serving over 200 enterprise customers and validated in scenarios such as transformer factory outgoing inspection and new energy transformer manufacturing.

Technical Definition

The Automatic Distribution Transformer Testing Series (NKE-DTTS-AUTO) is an integrated automated transformer testing system developed based on precision measurement and intelligent data management technology, enabling one-time wiring to complete DC resistance and transformation ratio tests with automatic data upload to a centralized management system, covering 5000kVA to 30000kVA medium and large capacity distribution and new energy transformers. As a core solution in the electrical equipment testing industry, it has become an indispensable technical support for standardized and traceable transformer production. The Modular Automatic Power Transformer Testing System (PTTS-MD-AUTO) is a containerized ultra-high voltage transformer testing system based on modular design, supporting outdoor deployment without civil engineering, and adapting to ultra-high voltage main transformers, wind power, photovoltaic and special transformers below 345kV/240MVA.

Main Classifications

• NKE-DTTS-AUTO Series: Available in 5000kVA, 10000kVA, 20000kVA, and 30000kVA models, with 20-foot or 40-foot container configurations meeting shipping standards, suitable for medium and large capacity transformer outgoing inspection and new energy transformer manufacturing.
• PTTS-MD-AUTO: Modular ultra-high voltage series, composed of five 40-foot containers, suitable for overseas new test station construction, old laboratory renovation, and ultra-high voltage transformer testing.

Design Concept

Our products adopt the core design concept of automation, precision, and portability, fully considering the harsh conditions of industrial scenarios, strictly following the full-life cycle reliability design standards, and providing customers with stable, low-maintenance, and cost-effective technical solutions.

Technical Principles

The NKE-DTTS-AUTO series operates based on integrated precision measurement technology. Its working logic includes: 1. Connect the transformer to the test trolley once; 2. The system automatically activates DC resistance and transformation ratio tests, collects data via Class 0.05 precision transformers and YOKOGAWA WT500 series power analyzers; 3. Test data is automatically uploaded to the conventional test system for centralized management and traceability.

The PTTS-MD-AUTO system is based on modular container integration technology. Its working logic includes: 1. Pre-integrate all testing equipment into 40-foot containers; 2. Deploy outdoors without civil engineering; 3. The system automatically completes tests with 45-200Hz wide frequency coverage and automatic reactive power compensation to reduce energy consumption.

Core Architecture & Innovative Design

• Test Trolley (NKE-DTTS-AUTO): Realizes one-time wiring for multiple tests, reducing wiring workload by over 50% compared to traditional solutions.
• Containerized Testing Unit (PTTS-MD-AUTO): No civil engineering required, cutting infrastructure costs by over 40% and shortening delivery cycle to 5 months (industry average 8-12 months).

Technical Parameters & Specification Standards

Parameter Category	Core Parameter	Standard Indicator	Testing Condition	Selection Reference
Core Testing Performance	Testing Capacity Range	5000kVA-30000kVA (NKE-DTTS-AUTO); ≤240MVA (PTTS-MD-AUTO)	Room temperature 25℃, rated voltage	Select based on transformer capacity and application scenario
Measurement Precision	Class 0.05 (NKE-DTTS-AUTO); Class 0.01 (PTTS-MD-AUTO)	Compliant with IEC 60076	Ensures test data credibility and international recognition
Electrical Characteristics	Frequency Coverage	45-200Hz	Full load condition	Adapts to both power frequency and non-power frequency new energy transformers
Mechanical Characteristics	Configuration	20-foot/40-foot container	Compliant with international shipping standards	Facilitates global transportation and on-site deployment

Note: The above parameters are standard specifications. We can provide customized parameter adjustments according to customer-specific working conditions.

Technical Advantages & Differentiation

One-Time Wiring for Multiple Tests & Automated Data Management

Technical support: Integrated test trolley design, automatic data upload system; compliant with IEC 60076 standards. Quantified performance: Reduces wiring workload by over 50%, eliminates manual data recording errors, and improves testing efficiency by 30% compared to traditional manual testing. Customer value: Enables standardized and traceable batch automated testing, reducing labor costs and improving data reliability.

Containerized Deployment & Global Transportability

Technical support: 20-foot/40-foot container configurations meeting international shipping standards; modular design for PTTS-MD-AUTO. Quantified performance: Cuts infrastructure costs by over 40%, shortens delivery cycle to 5 months, and reduces fault downtime by 70%. Customer value: Facilitates rapid deployment of test stations globally, especially suitable for overseas projects and new factory construction.

International Standards & Compliance Certifications

All our products strictly follow international standards including IEC 60076 and IEEE C57.12.90-2021, with test reports recognized globally. The PTTS-MD-AUTO system meets CNAS/IEC/ISO audit requirements for data tamper-proofing. We provide core component 3-year warranty, overseas spare parts warehouses, and 24/7 remote technical support. We can offer complete compliance documents including third-party testing reports and conformity declarations upon customer request.

Technical FAQ

Q: What is the testing capacity range of Nanke’s new energy transformer testing equipment?

A: Our NKE-DTTS-AUTO series covers 5000kVA to 30000kVA medium and large capacity transformers, while PTTS-MD-AUTO supports up to 240MVA ultra-high voltage transformers, fully adapting to new energy transformer testing needs.

Q: Can the equipment be transported globally?

A: Yes, all models adopt 20-foot or 40-foot container configurations meeting international shipping standards, enabling convenient global transportation and on-site deployment.

Q: How does the equipment ensure data traceability?

A: Test data is automatically uploaded to a centralized management system, with tamper-proof functions meeting CNAS/IEC/ISO audit requirements, ensuring full-process data traceability.

Contact Information

Official Website: https://www.nanke-electric.com/

Business Consultation Email: [email protected]

Global Service Hotline: +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