Cosail Electronics Customized Burn-In Test Solutions

As power supply types become increasingly diverse and application scenarios continue to segment, standardized aging equipment can no longer meet testing demands for varying power levels, protocols, and working conditions.With more than ten years of industry experience and full-stack R&D capabilities, Shenzhen Cosail Electronics Co., Ltd. provides full-scenario customized burn-in test solutions.From low-power consumer chargers to industrial high-power inverters, from automotive high-voltage power supplies to aerospace-grade special power supplies, we achieve precise adaptation for all types of power supplies.We help enterprises build an efficient testing system featuring “one solution covering all products”, supporting quality improvement, cost reduction, and efficiency enhancement.

I. Customization Core: Demand-Oriented, Farewell to “One-Size-Fits-All” Testing

The core of Cosail’s customized solutions lies in deeply matching product characteristics and testing objectives, rather than simple equipment assembly.Through early demand research, working condition simulation, and parameter modeling, we develop exclusive test logic for each type of power supply, solving the pain points of standardized equipment: inaccurate testing, low efficiency, and high energy consumption.

• Full Power Coverage: Supports customization from 0.5W to 500kW, precisely adapting to applications ranging from Bluetooth earphone charging cases to energy storage power station inverters.

• Full Protocol Compatibility: Covers fast-charging protocols such as PD3.0/QC5.0/SCP, 400Hz aerospace special frequency, and CAN/LIN automotive communication protocols to meet industry-specific protocol testing needs.

• Full Working Condition Simulation: Reproduces real environments including high temperature & high humidity, alternating high and low temperatures, voltage fluctuations, sudden load changes, vibration, and shock, achieving “laboratory equals on-site” testing effects.

• Comprehensive Safety Protection: For high-risk categories such as high-voltage power supplies and lithium battery power supplies, we customize multi-level insulation protection, leakage monitoring, smoke alarm, emergency stop, and other safety modules to eliminate testing risks.

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II. Full-Category Power Supply Adaptation Solutions: Precisely Solving Industry Pain Points

(1) Consumer Electronics Power Supplies: High-Efficiency Batch Testing with Precision & Speed

For low-power consumer power supplies such as phone chargers, laptop adapters, and power banks:

• Single unit supports 8–32 channels for synchronous testing, improving efficiency by over 3 times.

• Equipped with an automatic fast-charging protocol identification module, requiring no manual switching for full-series fast-charging products.

• Precisely controls temperature rise and ripple testing to detect early failures such as loose connectors and capacitor bulging, helping leading enterprises like Bull Group reduce after-sales failure rates.

(2) New Energy Automotive Power Supplies: Wide Temperature & High Voltage, Simulating Extreme Conditions

For core automotive components including OBC on-board chargers, DC-DC converters, and BMS power supplies:

• Supports testing from −40°C to 85°C, simulating performance in frigid and high-temperature environments.

• Integrates 10kV high-voltage insulation protection and dynamic load switching to reproduce extreme conditions such as fast charging and high-low voltage switching.

• Meets automotive AEC-Q100/101 standards, supporting new energy vehicle manufacturers in passing strict certifications and entering high-end supply chains.

(3) Industrial & Communication Power Supplies: Anti-Interference & Durable for Harsh Environments

For industrial and communication products such as PLC power supplies, servo driver power supplies, and 5G base station power supplies:

• Enhanced EMC anti-interference design with ESD ±8kV and EFT ±2kV protection, simulating strong electromagnetic interference in workshops.

• Supports 7×24 hours of uninterrupted full-load testing to ensure stability in long-running scenarios such as base stations and factories.

• Customized salt spray and dustproof modules adapt to harsh environment testing for outdoor base stations and mining equipment.

(4) New Energy Energy Storage & PV Power Supplies: High-Efficiency Energy Feedback to Lower Testing Costs

For high-power products such as PV inverters, energy storage converters, and energy storage system power supplies:

• Equipped with high-efficiency energy feedback modules with feedback efficiency above 92%, recycling test power to the grid and saving over 70% electricity.

• Supports high-altitude low-voltage startup and wide-input voltage testing for PV and energy storage power stations.

• Customized multi-machine parallel testing meets batch aging requirements for megawatt-level energy storage systems.

(5) Aerospace Power Supplies: Extreme Reliability Meeting Special Standards

For aerospace-grade and satellite power supplies used by enterprises such as CASIC:

• Supports special environment simulations including vacuum, low temperature, and high impact to meet strict aerospace reliability requirements.

• Customized 400Hz special frequency testing and high-precision parameter collection ensure stable operation in space environments.

• Full-process data traceability and encrypted storage satisfy military-grade quality control requirements.

(6) Medical Device Power Supplies: Safety & Compliance Meeting Medical Standards

For medical power supplies used in monitors, imaging equipment, and surgical instruments:

• Strictly controls leakage current and insulation strength in compliance with IEC 60601 medical device safety standards.

• Customized low-noise testing modules avoid interference with core medical functions.

• Supports full-process data archiving to assist medical enterprises in passing international certifications such as FDA and CE.

(7) Export-Oriented Power Supplies: Global Adaptation for Smooth Overseas Market Access

For power products exported to Europe, America, Japan, South Korea, and other regions:

• Supports 0–520V wide-range voltage regulation and 45–65Hz adjustable frequency, precisely adapting to grid standards worldwide.

• Built-in certification test programs for UL, CE, TÜV, etc., directly outputting recognized test data to shorten certification cycles.

• Customized multilingual interfaces and international standard report templates meet overseas customer requirements.

(8) Special Power Supplies: Flexible Customization for Niche Scenarios

For niche special categories such as laser power supplies, military power supplies, and high-voltage power supplies:

• Custom exclusive test modules based on special parameters including ultra-high voltage, ultra-high frequency, and pulse load.

• Supports personalized design for non-standard dimensions, power ratings, and working conditions to solve “no-equipment-available” industry challenges.

• Provides one-on-one R&D support throughout the process from solution design to equipment delivery, ensuring qualified testing performance.

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• III. Core Advantages of Customized Solutions: Creating Real Value for Enterprises

• Precise Adaptation & More Reliable Testing: Custom test logic avoids over-testing or under-testing, exposing 100% of early failures and reducing after-sales failure rates by 30%–60%.

• High Efficiency & Energy Saving, Controllable Costs: Multi-channel parallel testing + energy feedback technology improve efficiency by 2–4 times and save over 70% electricity. One machine covers multiple categories, reducing repeated procurement costs.

• Intelligent & Convenient, Easier Operation & Maintenance: Equipped with PLC intelligent control system supporting one-key startup, automatic operation, data collection, and report generation, cutting manual monitoring costs by 70%. Compatible with MES systems for batch traceability and process optimization.

• Full-Cycle Service, Trustworthy Cooperation: Full life-cycle services from demand research, solution design, production, installation, and commissioning to training and after-sales maintenance. 7×24-hour rapid response ensures long-term stable operation.

IV. Recognition by Leading Enterprises: The Best Proof of Customization Strength

Cosail’s customized solutions have successfully served more than 100 enterprises including CASIC, Bull Group, leading new energy vehicle manufacturers, and communication giants.With core advantages of precise adaptation, high efficiency, reliability, energy saving, and cost reduction, we have become an industry benchmark in customized burn-in testing.Whether for the extreme reliability demands of aerospace-grade power supplies or the high-efficiency batch testing needs of consumer power supplies, Cosail delivers perfect customized solutions, enabling every power supply to pass strict tests and win the market with stable quality.

Summary

In today’s power supply industry featuring segmented categories, strict standards, and fierce competition, customized burn-in test solutions have become a core competitiveness for enterprise quality control.Centered on full-category adaptation, full-scenario customization, and full-cycle service, Cosail Electronics builds exclusive aging test systems for enterprises.We enable precise, efficient, and reliable testing for every power supply, helping enterprises reduce costs, improve efficiency, expand markets, and seize opportunities in intense competition.