Zhongjia Testing Equipment Leads Innovation: How Can a Charging-Pile Aging Test Bench Balance Efficiency and Energy Savings?

2026-01-29

Zhongjia Testing Equipment Leads Innovation: How Can a Charging-Pile Aging Test Bench Balance Efficiency and Energy Savings?

Zhongjia Testing Equipment Leads Innovation: How Can a Charging-Pile Aging Test Bench Balance Efficiency and Energy Savings?

In the field of new‑energy charging equipment manufacturing, pre‑shipment aging tests are a critical step for ensuring product quality and reliability. However, conventional aging test solutions have long been plagued by high energy consumption, difficulties in data traceability, and low testing efficiency—issues that not only drive up operational costs but also hinder the industry’s transition toward intelligent and sustainable development. This paper provides an in-depth analysis of the technological evolution and practical applications of charging‑pile aging test benches, with a particular focus on… ZHONGJIA EQUIPMENT, Technological breakthroughs and product advantages in energy‑efficient testing solutions reveal how they help enterprises achieve synergistic improvements in quality, efficiency, and sustainable operations.

The Three Major Challenges of Traditional Aging Tests In mass production, aging tests are an essential step for verifying the stability and safety of charging stations and charging guns. Conventional approaches commonly suffer from the following shortcomings:

Prominent energy consumption issues: During resistive load testing, a significant portion of electrical energy is converted into ineffective heat and dissipated, resulting in severe energy waste and elevated ambient temperatures that compromise equipment stability.
Data management gaps: Test results are recorded manually, with no systematic storage or traceability, making it difficult to meet the quality management system’s requirements for product lifecycle data.
Inefficient testing: Most equipment lacks automatic fault detection and isolation capabilities, so a single-point failure often brings the entire production line to a halt, impacting throughput.

These pain points are particularly pronounced in multi‑standard compliance testing. Enterprises must simultaneously address the differing requirements of national standards (GB/T 18487.1‑2015), European standards (IEC 62196 series), and U.S. standards (SAE J1772), and conventional approaches can no longer effectively balance test quality, cost, and efficiency.

Energy‑Feedback Load Technology: A Key Breakthrough in Energy Conservation and Consumption Reduction by Zhongjia Testing To address the pain points of energy consumption, ZHONGJIA EQUIPMENT In its star product “AC Single-Phase and Three-Phase Charging Pile Aging Test Bench ZJ-LH820C” In this context, an innovative high-efficiency regenerative load technology has been implemented. This technology utilizes an energy recovery system to purify and feed back the electrical energy generated during testing into the power grid, thereby achieving… More than 80% energy savings , fundamentally transforming the conventional “heat‑consumption‑based” testing paradigm.

 

 

Zhongjia Testing’s regenerative load system boasts the following technical advantages:

High‑efficiency energy recovery: Within an AC voltage range of 0–300 V (single‑phase) or 0–420 V (three‑phase), it supports stable, continuously adjustable load currents from 1 to 32 A, achieving industry‑leading energy‑feedback efficiency.
Environmental friendliness and temperature‑control optimization: Resistive heating is completely eliminated, test‑environment temperatures remain stable, and a high‑temperature chamber can be integrated (operating from ambient to 50°C with uniformity within ±3°C), thereby meeting the stringent high‑temperature aging requirements of standards such as GB/T 18487.1‑2015.
High alignment with green manufacturing: The returned electrical energy can be directly reused by other equipment within the plant, reducing overall electricity costs and supporting the national “dual carbon” strategy and the development of green factories.

Intelligent Monitoring and Fault Isolation: Zhongjia Testing’s Path to Enhanced Efficiency Zhongjia testing equipment is equipped with an advanced industrial‑PC‑based intelligent monitoring system, enabling a seamless transition from manual judgment to fully automated operation. The system continuously monitors the status of each workstation; in the event of a fault, it automatically disconnects power to the affected station, triggers audible and visual alarms, and bypasses the faulty sample, ensuring uninterrupted testing at all other stations and completely eliminating the “one‑failure‑all‑fail” bottleneck that halts the production line.

Taking the ZJ-LH820C as an example, it supports a back-to-back layout with 20 workstations and features:

Millisecond‑level fault response: Real-time detection and isolation of issues such as charging gun connection abnormalities, CP signal errors, and overcurrent conditions, ensuring optimal utilization of the entire production line.
Intelligent Signal Analysis: Automatically detects CP signal frequency, voltage, and duty cycle (protocol current), identifies CC signals, displays the cable’s rated current, and triggers immediate alerts for abnormalities, ensuring accurate and reliable testing.
User-friendly interface: The Chinese-language software allows flexible configuration of parameters such as load current and test duration, features a self‑diagnostic function, and enables one‑click start-up, thereby lowering the operational threshold.

Data Traceability and System Integration: Zhongjia Empowers the Digitalization of Quality Management Zhongjia Testing Equipment supports data traceability and system integration capabilities:

Barcode Binding and Data Storage: Each product can be registered via barcode scanning, with test results automatically linked and stored. Export in EXCEL/TXT formats is supported for easy archiving and analysis.
Seamless MES/ERP Integration: Equipment is equipped with standardized communication interfaces, enabling test data to be automatically uploaded to the enterprise’s MES or ERP system, thus supporting end-to-end product lifecycle data traceability and fully meeting the requirements of quality management system certifications such as IATF 16949 and ISO 9001.

Networked centralized management: Supports networking multiple devices (e.g., via RS485), enabling unified monitoring and data management as well as remote operations and maintenance, thereby significantly enhancing production scheduling efficiency.

Multi-standard compatibility and secure design: Zhongjia’s global adaptation capabilities Zhongjia Testing Equipment took global market demand into account from the very outset of its design:

Flexible hardware compatibility: Each test station can be equipped with charging gun mounts compliant with Chinese, U.S., and European standards, enabling seamless switching to meet multi‑standard testing requirements and reducing customers’ costs associated with repeated equipment purchases.
Parameter Template Management: The software supports pre‑setting test parameters according to various standards (GB/T, IEC, SAE) and enables one‑click retrieval, thereby improving the efficiency of switching between multiple standards.
Safety Protection: Equipped with multiple safety features, including protective covers, industrial-grade sockets, overcurrent/overvoltage/earth‑leakage protection, door‑interlocked power cutoff, and an emergency stop switch, along with forced air cooling and overtemperature protection, ensuring the safety of personnel and equipment and supporting 24‑hour continuous, stable operation.

Summary of Market Applications and Zhongjia’s Advantages Zhongjia Testing Equipment Technology Co., Ltd.’s charging‑pile aging‑test solution has been successfully implemented by numerous charging‑equipment manufacturers both domestically and internationally, helping customers achieve:

Energy-saving benefits: Energy‑recovery technology enables equipment investments to be recouped in a relatively short period through reduced electricity costs.
Dual improvements in capacity and quality: intelligent parallel testing and fault isolation boost line utilization; a comprehensive data traceability system helps companies achieve certifications and strengthen their market competitiveness.
Technical Certification and Reliability: Zhongjia products strictly comply with relevant electrical safety and EMC standards. The company maintains a comprehensive R&D, manufacturing, and after-sales system, providing customers with reliable technical support and customized services.

Future Outlook and Selection Recommendations With the advancement of new technologies such as 800V high-voltage fast charging and V2G, aging test benches are evolving toward higher power, greater compatibility, and more intelligent diagnostics. Zhongjia Testing continues to invest in R&D, committed to providing customers with cutting-edge, reliable testing equipment.

When selecting a solution, enterprises should take into account the following factors:

1. Test Requirement Alignment: Define product specifications, power levels, and test scenarios.
2. Full‑Lifecycle Cost Assessment: Although energy‑recovery loads entail a slightly higher upfront investment, their long-term energy‑saving benefits are substantial.
3. Digital Integration Capability: Prioritize equipment that supports MES/ERP integration to establish a closed-loop digital quality management system.
4. Supplier’s overall capabilities: Choose a company like Zhongjia Testing, which boasts independent R&D, comprehensive certifications, and ongoing service capabilities, to ensure that your equipment can continuously adapt to technological advancements.

In today’s era of rapid growth in charging infrastructure, the sophistication of aging test benches directly impacts product quality and industry reputation. ZHONGJIA EQUIPMENT Leveraging its energy‑recovery and energy‑saving technologies, intelligent test management, and robust data traceability capabilities, it is helping charging‑equipment manufacturers worldwide achieve efficient, green, and digital production upgrades while ensuring product quality.


 

Summary of Technical Keywords : Energy‑feeding load, energy recovery, intelligent monitoring, automatic fault isolation, CP signal recognition, data traceability, MES system integration, multi‑standard compatibility, high‑temperature aging testing