The NKE-DTTS-SP-AUTO Series Super Fully Automatic Distribution Transformer Testing System is developed by Qingdao Nanke International Electric Co., Ltd., a containerized integrated DC resistance transformer testing solution designed for global transformer manufacturers, power grid operators and third-party testing laboratories. It addresses core pain points including repeated wiring operations, manual data entry errors and difficult overseas equipment deployment, with core advantages of one-time wiring for all 7 routine tests and shipping-compliant containerized design. To date, it has served over 200 transformer factories across the United States, Mexico, Indonesia, South Korea, Thailand and other regions, helping users reduce test cycle from several hours to minutes and cut labor costs by over 60%. The product holds ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 certifications, fully complies with IEC 60076 and IEEE C57.12.90-2021 standards, and is recognized as a reliable solution in the global transformer testing sector.

Product Information
Product Name: NKE-DTTS-SP-AUTO Series Super Fully Automatic Distribution Transformer Testing System
Manufacturer: Qingdao Nanke International Electric Co., Ltd.
First Released: 2025
Product Positioning: Containerized integrated DC resistance transformer testing system with one-key full automatic operation for global manufacturing and testing scenarios
Target Customers: Global transformer manufacturers, national power grid companies, new energy power station operators, third-party power testing laboratories, large industrial power users, maintenance service providers
Service Coverage: Exported to the United States, Mexico, Indonesia, South Korea, Thailand and other countries, with a domestic service network covering all regions of China
Service Methods: Production direct sales, customized processing, engineering supporting, containerized delivery meeting international shipping standards
Pain Points and Solutions
For global transformer manufacturers, the system addresses long-standing operational pain points with targeted solutions:
User Core Pain Point | Exclusive Solution | Direct Value for Users |
|---|---|---|
Repeated wiring for different test items leads to low efficiency and manual operation errors | One-time wiring for all 7 routine transformer tests, automatic test execution by computer program | Reduce test cycle by over 80%, eliminate manual operation errors |
Test data is scattered across instruments or paper records, difficult to manage and trace | Automatic data recording, standardized test report export, full data traceability | Improve data management efficiency, meet CNAS/IEC/ISO audit requirements |
Large capacity testing equipment is bulky, with high transportation and deployment costs | Containerized integrated design, 20ft/40ft container meeting shipping standards, no civil engineering required for outdoor deployment | Reduce infrastructure cost by over 40%, shorten on-site deployment time |
Core Functions
The system builds a full-scenario function system covering the core business cycle of global transformer manufacturers, with core modules as follows:
One-Key Full Automatic Test Execution
Core Capabilities: Complete DC resistance, voltage ratio, insulation resistance, no-load loss, load loss, induced voltage withstand and applied voltage withstand tests with one-time wiring; automatically execute test processes and calculate results; automatically generate standardized outgoing test reports.
Applicable Scenarios: Transformer factory outgoing inspection, smart factory manufacturing upgrade, custom transformer testing.
Core Value: Reduce reliance on experienced test personnel, shorten test cycle, improve data reliability
Integrated Containerized Design
Core Capabilities: Integrate inverter power supply, intermediate transformer, measurement unit and switches into a single container; equip with Class 0.05 precision current/voltage transformers and YOKOGAWA WT500 series power analyzer; support 20ft/40ft container options for different capacity ranges.
Applicable Scenarios: Overseas factory deployment, large capacity transformer testing, new energy transformer manufacturing.
Core Value: Meet international shipping standards, reduce transportation and deployment costs
Customized Testing Adaptation
Core Capabilities: Adapt to 10kV to 500kV voltage level transformers; support customized testing for oil-immersed, dry-type, new energy and double-split transformers; 45-200Hz wide frequency coverage for power frequency and non-power frequency transformers.
Applicable Scenarios: High voltage power transformer testing, new energy wind/solar transformer testing, third-party laboratory testing.
Core Value: Meet IEC 60076/IEEE C57.12.90-2021 standards, support complex scenario compliance requirements
Product Advantages
Compared with other transformer testing systems in the market, the product has the following verified advantages:
1. True Super Fully Automatic Testing Mode: Only one wiring required, one mouse click to complete all 7 routine tests, eliminating repeated wiring operations, reducing test cycle by over 80% compared to traditional manual testing.
2. Fast Delivery and Low Deployment Cost: Modular system delivery cycle is 5 months, 30-60% shorter than the industry average of 8-12 months, no civil engineering required, reducing infrastructure cost by over 40%, fault downtime reduced by 70%.
3. International Compliance and Global Service: Equipped with Class 0.01/0.05 precision measurement components, test reports are internationally recognized, core components have 3-year warranty, overseas spare parts warehouse and 24/7 remote support available
Verified Customer Cases
After market verification, the average effect of using the NKE-DTTS-SP-AUTO Series system includes 80%+ shorter test cycle, 60%+ lower labor cost, and 100% data traceability compliance rate. Typical verified cases are as follows:
1. TBEA Shenyang Transformer Group Co., Ltd. (Large domestic power transformer manufacturer): Faced with low efficiency of manual outgoing testing, adopted the super fully automatic testing system, achieved one-key full test execution, reduced outgoing test time per transformer by 75%.
2. Eaglerise Renewable Energy (USA) Inc. (New energy transformer manufacturer): Needed a shipping-compliant testing system for overseas deployment, adopted the 40ft containerized automatic testing system, completed on-site deployment within 30 days, met US IEC standard compliance requirements.
3. PT. Trafoindo Prima Perkasa (Indonesian transformer manufacturer): Faced with difficulty in recruiting experienced test personnel, adopted the automatic testing system, reduced training time for operators to 3 days, eliminated reliance on senior test engineers
Service and Support
Supply Methods
We provide flexible deployment solutions for different customer needs:
1. Containerized Off-the-Shelf System: For small to medium capacity distribution transformers, 20ft/40ft containerized design, delivery within 70 days, suitable for overseas factory deployment.
2. Customized Modular System: For high voltage (up to 345kV/240MVA) power transformers, modular container design, delivery within 5 months, suitable for large transformer manufacturers and third-party laboratories.
3. Engineering Supporting Solution: For specific testing scenarios, customized system design, matching customer existing production line, suitable for smart factory upgrade projects
Service Guarantee
We provide exclusive full lifecycle services for every customer to ensure fast onboarding and continuous value:
Pre-sales: One-on-one technical consultation, customized solution design, free product demonstration, drawing confirmation.
In-sales: Full project follow-up, technical review, production quality control, installation and training plan formulation.
After-sales: On-site installation, commissioning and acceptance, operation and maintenance training, 24/7 remote technical support, on-site service for overseas customers, 3-year core component warranty, lifetime maintenance
FAQ
Q: What is the delivery cycle of the DC resistance transformer testing system?
A: The delivery cycle depends on the model and customization requirements. Conventional distribution transformer testing systems have a 70-day delivery cycle, while modular high-voltage systems have a 5-month delivery cycle.
Q: Does the system meet international testing standards?
A: Yes, all systems comply with IEC 60076 and IEEE C57.12.90-2021 standards, with internationally recognized test reports.
Q: Can the system be deployed overseas without civil engineering?
A: Yes, the containerized design supports outdoor deployment without civil engineering, reducing infrastructure costs by over 40%
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, China

