

PTTS-MD-AUTO Modular Automated Power Transformer Testing System
Product Overview
PTTS-MD-AUTO is a modular automated testing system designed specifically for ultra-high-voltage power transformers of 345kV/240MVA and below, catering to global manufacturers of ultra-high-voltage power transformers as well as third-party testing laboratories. The system covers the full range of testing requirements for high-voltage/ultra-high-voltage main transformers, wind power transformers, photovoltaic transformers, and special-purpose transformers. Featuring a modular integrated design, it supports flexible indoor/outdoor deployment and is shipped in five 40-foot containers, making it suitable for both maritime and overland long-distance transportation. It is particularly well-suited for establishing new overseas test stations or upgrading existing laboratories, helping users quickly build top-tier testing capabilities recognized internationally.
Key Highlights
This system revolutionizes the traditional discrete test station model with five core features, delivering a comprehensive upgrade experience for users:
1. Containerized Prefabrication: All functional modules are integrated into five 40-foot high-cube containers, eliminating the need for dedicated factory buildings, equipment foundations, or other civil engineering investments. It can be deployed directly outdoors, significantly reducing infrastructure costs. Meanwhile, its modular zoning design achieves physical isolation between high-voltage/low-voltage and power/control systems, with safety passages reserved to ensure safe testing operations.
2. Rapid Delivery: With a delivery cycle of only 5 months—far shorter than the industry average of 8–12 months—on-site commissioning can be completed within 30 days, enabling users to quickly bring their facilities online and seize market opportunities.
3. Outdoor Operability: The outdoor modules come equipped with rainproof, sunproof, and dustproof protection, allowing for immediate installation and use without requiring civil engineering modifications or the construction of equipment rooms, adapting seamlessly to various complex site environments.
4. Fully Intelligent Control: Powered by a single industrial PC, the system offers fully computerized intelligent control, supporting one-click initiation of all test procedures. Data acquisition, analysis, and storage are all fully automated, with tamper-proof data integrity that meets CNAS/IEC/ISO audit requirements, ensuring internationally recognized test reports.
5. Ultra-High Precision: Current and voltage transformers achieve Class 0.01 metrological accuracy, far surpassing the conventional Class 0.05 standard, meeting the stringent testing demands of ultra-high-voltage transformer exports and guaranteeing the accuracy and authority of test data.
Performance and Advantage Parameters
1. Test Coverage: Ultra-high-voltage main transformers, wind power transformers, photovoltaic transformers, and special-purpose transformers up to 345kV/240MVA.
2. Accuracy Level: Current and voltage transformers reach Class 0.01 metrological accuracy.
3. Frequency Range: A wide 45–200Hz frequency range, accommodating both power-frequency and non-power-frequency transformer testing needs.
4. Delivery Cycle: 5 months (compared to the industry average of 8–12 months).
5. On-Site Commissioning Time: Completed within 30 days.
6. Infrastructure Cost Savings: Over 40% compared to traditional setups.
7. Failure Downtime Reduction: 70% lower than conventional systems.
8. Long-Term Energy Consumption Reduction: 25–35% less energy usage.
9. Transportation Method: Shipped in five 40-foot high-cube containers, suitable for both maritime and overland long-distance transport.
10. Safety Protection: Dual hardware and software safeguards ensure the safety of equipment and personnel.
11. Warranty and Service: Core components covered by a 3-year warranty; overseas spare parts warehouses available; 24/7 remote technical support.
12. Multilingual Support: Drawings and manuals provided in English, Spanish, and Arabic.
Deployment and Transportation Details
In terms of on-site layout, the system employs a modular zoning design to separate high-voltage/low-voltage from power/control areas, while also reserving safety passages to ensure operational safety. Customized layouts can be optimized on a one-to-one basis according to the user’s specific site conditions. An integrated control cabinet handles data collection and industrial control, ensuring automated operation throughout the testing process.
For transportation and packaging, the system uses five 40-foot high-cube containers as transport units. Pre-assembly and factory testing are conducted prior to shipment, followed by disassembly and packing. Inside each container, vibration-damping, moisture-proof, and anti-rust treatments are applied to withstand the harsh conditions of long-distance sea transport, ensuring the equipment remains undamaged during transit.
In terms of operating environment, the system supports immediate installation and use indoors or outdoors. Outdoor modules are equipped with rainproof, sunproof, and dustproof protective devices, eliminating the need for civil engineering modifications or the construction of equipment rooms, thus enabling direct deployment and greatly enhancing flexibility and site adaptability.
Target Customer Groups
The primary target customer groups for this system include manufacturers worldwide producing ultra-high-voltage power transformers of 345kV/240MVA and below, as well as third-party professional laboratories engaged in transformer testing. It is especially suited for companies planning to establish new overseas test stations, those needing to renovate or upgrade existing laboratories, and institutions involved in the production and testing of non-power-frequency special transformers such as wind and photovoltaic types.
Core Application Scenarios
1. New Overseas Test Stations: Without substantial civil engineering investment, rapid deployment via container shipping allows completion and commissioning within 5 months, helping enterprises swiftly establish internationally accredited testing capabilities overseas and meet local market product-testing requirements.
2. Renovation and Upgrade of Existing Laboratories: Utilizing a modular, block-style assembly design, the system enables laboratory expansion and upgrades without demolishing existing structures, flexibly adding test workstations or increasing testing capacity while significantly shortening renovation timelines and costs.
3. Testing of Ultra-High-Voltage Main Transformers and Special-Purpose Transformers: Covering the full range of specifications for ultra-high-voltage main transformers, wind power transformers, photovoltaic transformers, and other non-power-frequency special transformers up to 345kV/240MVA. With its broad frequency coverage and ultra-high precision, it meets diverse complex testing needs, producing internationally recognized test reports that facilitate product exports.
Solutions to Industry Pain Points
Addressing numerous industry pain points in the field of ultra-high-voltage transformer testing, PTTS-MD-AUTO provides systematic solutions:
1. High Infrastructure Costs and Long Lead Times: Traditional test stations require extensive civil engineering investments—dedicated factory buildings, air-conditioning systems, equipment foundations—and take 1–2 years to construct. In contrast, this system adopts a containerized prefabricated design, eliminating the need for civil engineering and allowing outdoor deployment, saving over 40% on infrastructure costs and reducing the delivery cycle to just 5 months, dramatically shortening time to production.
2. Poor Scalability: After construction, expanding capacity or adding workstations in traditional test stations often requires tearing down walls and excavating, resulting in high construction difficulty and lengthy timelines. This system employs a modular, block-style assembly approach, enabling flexible expansion without dismantling existing facilities, thereby enhancing laboratory flexibility and sustainability.
3. High Operational Risks: Core equipment failures in traditional test stations can bring the entire facility to a halt, disrupting production schedules. This system’s modular design allows individual module repairs in case of failure, reducing downtime by 70% and ensuring continuity of testing operations.
4. Insufficient Precision: Conventional testing systems typically offer only Class 0.05 precision, struggling to meet the stringent international accreditation requirements for ultra-high-voltage transformer exports. This system’s current and voltage transformers achieve Class 0.01 metrological accuracy, producing test reports recognized internationally and facilitating smooth product exports.
5. Limited Frequency Coverage: Wind and photovoltaic transformers operate at frequencies other than the standard 50Hz power frequency, which traditional power-frequency testing systems cannot accommodate. This system supports a wide 45–200Hz frequency range, simultaneously covering both power-frequency and non-power-frequency transformer testing needs.
6. High Energy Costs: Traditional testing systems suffer from low power factors and high grid connection capacity requirements during large-capacity tests, leading to substantial long-term electricity expenses. This system is equipped with automatic reactive power compensation, reducing long-term energy consumption by 25–35% and significantly cutting operating costs.
7. Difficulties in Cross-Border Services: Traditional equipment deliveries overseas face long lead times, language barriers, challenges in procuring spare parts, and slow responses due to time zone differences. This system reduces the delivery cycle to just 5 months, provides drawings and manuals in English, Spanish, and Arabic, offers a 3-year warranty on core components, maintains overseas spare parts warehouses, and delivers 24/7 remote technical support, thoroughly resolving cross-border service challenges.
Frequently Asked Questions (FAQ)
Q1: What types of transformers can PTTS-MD-AUTO test?
A: This system is specifically designed for ultra-high-voltage main transformers, wind power transformers, photovoltaic transformers, and special-purpose transformers up to 345kV/240MVA, covering the full range of testing requirements for these products.
Q2: What is the system’s delivery cycle? How long does on-site commissioning take?
A: The system’s delivery cycle is only 5 months—significantly shorter than the industry average of 8–12 months—and on-site commissioning can be completed within 30 days, helping users quickly bring their facilities online.
Q3: What is the system’s testing precision? Are the test reports internationally recognized?
A: The system’s current and voltage transformers achieve Class 0.01 metrological accuracy, ensuring highly accurate and authoritative test data. The test reports meet CNAS/IEC/ISO audit requirements and are internationally recognized, satisfying the testing needs of ultra-high-voltage transformer exports.
Q4: Does the system support outdoor deployment? Is civil engineering required?
A: The system supports immediate installation and use indoors or outdoors. The outdoor modules come equipped with rainproof, sunproof, and dustproof protection, eliminating the need for dedicated factory buildings or equipment foundations, allowing direct outdoor deployment and saving over 40% on infrastructure costs.
Q5: What kind of service support do overseas users receive?
A: We provide overseas users with drawings and manuals in English, Spanish, and Arabic, a 3-year warranty on core components, overseas spare parts warehouse support, and 24/7 remote technical services, thoroughly addressing language barriers, spare parts procurement challenges, and time-zone response issues.