1. Introduction
In the modern context of industrial and technological development,
ensuring the safety and reliability of products across diverse
transportation and usage environments is of paramount importance.
For batteries and related products, the UN 38.3 test standard has
emerged as a globally recognized and authoritative norm. Its
primary objective is to safeguard the safety of battery -
containing devices in scenarios such as air transportation. The
10kN vibration table, as a specialized testing apparatus, harnesses
its robust sinusoidal vibration testing capabilities to precisely
meet the stringent requirements of the UN 38.3 test standard. It
offers efficient and reliable testing solutions to battery
manufacturers, electronic product producers, and various relevant
testing institutions, playing an indispensable role in upholding
product quality and transportation safety.
2. Key Technical Features
2.1 Robust Vibration Output Capability
- 10kN Peak Force: This vibration table is capable of generating a
peak force of up to 10kN. This substantial force is sufficient to
drive test samples of various sizes and weights during sinusoidal
vibration testing. Whether it is a small button battery or a large
- scale power battery pack, the 10kN force ensures that test
samples receive stable and standard - compliant vibration
excitation within the specified frequency range. This remarkable
force performance enables the vibration table to simulate the
vibration intensities likely to be encountered in various actual
transportation and usage environments, laying a solid foundation
for accurately assessing the structural integrity and reliability
of products.
- Broad Frequency Range Coverage: The frequency range of the
vibration table can span from as low as a few Hertz (Hz) to as high
as several thousand Hertz, typically covering the frequency
interval of 1Hz - 3000Hz. This wide - ranging frequency coverage
allows for the simulation of vibration frequency characteristics
associated with different transportation modes (such as road, rail,
and air) and diverse usage scenarios. For instance, during air
transportation, the vibration frequencies of aircraft engines and
the vibrations of the fuselage caused by airflows can both impact
batteries and related products. The 10kN vibration table can
precisely adjust the frequency to simulate these complex vibration
environments, comprehensively detecting the performance of products
at different frequencies.
2.2 Precise Sinusoidal Vibration Control
- High - Precision Waveform Generation: When conducting sinusoidal
vibration testing, the vibration table can generate an extremely
accurate sinusoidal waveform. Through advanced digital control
technology and a precise sensor feedback system, the distortion of
the sine wave is kept to a minimum, generally controllable within
1%. This means that the vibration excitation received by the test
sample closely aligns with the ideal sinusoidal vibration pattern,
thus guaranteeing the accuracy and repeatability of test results.
For battery products, precise sinusoidal vibration testing can
accurately detect the performance changes of components such as
internal electrodes and electrolytes in a stable vibration
environment, facilitating the discovery of potential structural
defects and safety hazards.
- Flexible Parameter Adjustment: Users can flexibly adjust various
parameters of the vibration table, including vibration amplitude,
frequency, and acceleration, in accordance with the UN 38.3 test
standard and the specific characteristics of products. The
vibration amplitude can be finely adjusted within a wide range to
meet the requirements of different test scenarios for vibration
intensity. For example, when simulating the bumpy vibrations during
road transportation, an appropriate vibration amplitude can be set
according to the actual road conditions; when conducting air
transportation simulation tests, the amplitude can be adjusted
based on the vibration data during aircraft flight. The adjustment
of frequency and acceleration is equally precise, enabling
continuous and smooth changes, which provides convenience for
comprehensively testing the response of products under different
vibration conditions.
2.3 Specifications
| Rated Sine/ Random/ Shock Force | 1,100 kgf/1.100 kgf/2200 kgf | Armature Mass | 13 kg |
| Frequency Range | 5-3000 Hz | Inserts Size (Standard) | M10 |
| Max./Continuous Displacement p-p | 51 mm/51 mm | Load Attachment Points (Standard) | 25 |
| Max. Velocity | 2.0 m/s | Natural Frequency-Thrust Axis | <3Hz |
| Max.Sine/ Random Acceleration | 85/60g | Max. Vertical Load Support | 300 kg |
| Armature Diameter | 335 mm | Stray field @152 mm above table | ≤lmT (10 gauss) |
| Fundamental Resonance Frequency | 3,000 Hz (nom) ±5% | Dimension LxWxH | 940 mmx715 mm* 780 mm |
| Allowable Armature Overturning Moment | 300 Nm | Weight (Uncrated) | 1.000 kg |
2.4 Reliable Structure and Safety Design
- Durable and Sturdy Structure: The vibration table is constructed
using high - strength materials and an optimized mechanical
structure design, ensuring excellent stability and durability. Its
tabletop is usually made of high - quality aluminum alloy or
stainless steel, featuring good flatness and rigidity. This ensures
that test samples are uniformly stressed during the vibration
process, avoiding any impact on test results due to tabletop
deformation. The main frame structure has been carefully designed
and strengthened, capable of withstanding long - term and high -
intensity vibration work. Even under frequent use, it can maintain
stable performance, reducing equipment failures and maintenance
requirements, and providing users with reliable long - term use
assurance.
- Multiple Safety Protection Mechanisms: To ensure the safety and
reliability of the testing process, the 10kN vibration table is
equipped with a comprehensive set of multiple safety protection
devices. These include over - current protection, over - voltage
protection, overload protection, and an emergency stop button. The
over - current and over - voltage protection systems can
continuously monitor the working current and voltage of the
vibration table. In the event of any abnormal conditions, the power
supply is immediately cut off to prevent equipment damage caused by
electrical failures. The overload protection can effectively
prevent the equipment from overloading due to excessive weight of
test samples or improper setting of vibration parameters,
protecting the key components of the vibration table from damage.
The emergency stop button is prominently located on the operation
panel. In case of sudden emergencies, the operator can quickly
press the button to immediately stop the operation of the vibration
table, ensuring the safety of personnel and equipment.
3. Compliance with UN 38.3 Test Standard
3.1 Test Item Coverage
- Meeting Sinusoidal Vibration Test Requirements: The UN 38.3 test
standard has clear regulations regarding the sinusoidal vibration
testing of batteries and related products, including parameters
such as the test frequency range, vibration amplitude, and test
duration. The 10kN vibration table can fully cover these test
requirements. Through precise frequency adjustment and amplitude
control, it conducts tests in accordance with the procedures
specified in the standard. For example, within the frequency range
specified by the standard, a battery sample is subjected to
sinusoidal vibration testing for a certain period at a specific
vibration amplitude, simulating the vibration environment that the
battery may encounter during transportation, and detecting whether
the electrical performance, structural integrity, and safety of the
battery are affected.
- Simulating Comprehensive Test Scenarios: In addition to meeting the
basic parameter requirements of sinusoidal vibration testing, the
10kN vibration table can also integrate other environmental factors
for comprehensive test scenario simulation. This is highly
consistent with the concept of the UN 38.3 test standard, which
emphasizes a comprehensive assessment of product safety in complex
transportation environments. For example, while conducting
sinusoidal vibration testing, it can be combined with environmental
simulation equipment for temperature and humidity to simulate the
vibration environment that batteries face during transportation
under different climatic conditions, more realistically reflecting
the actual usage situation of products and providing more abundant
data for a comprehensive evaluation of product reliability.
3.2 Data Accuracy and Traceability
- Accurate Data Acquisition and Analysis: During the implementation
of the UN 38.3 test, the high - precision sensors equipped on the
vibration table can real - time collect various data of the test
sample during the vibration process, such as acceleration,
displacement, and velocity. These data are accurately measured and
recorded by an advanced data acquisition system and transmitted to
professional data analysis software. The software has powerful data
processing capabilities and can conduct real - time analysis of the
collected data, generating detailed data reports and charts,
visually demonstrating the performance changes of products during
the testing process. Through in - depth analysis of these data, it
is possible to accurately determine whether the product meets the
requirements of the UN 38.3 test standard, providing a scientific
basis for product quality evaluation.
- Ensuring Data Traceability: To meet the requirements of test data
traceability, the data acquisition and management system of the
10kN vibration table has a complete recording function. The system
can meticulously record information such as the time of each test,
the test parameter settings, the original data collected during the
test process, and the final test results. These data are stored and
managed in strict accordance with standards, facilitating users to
query and retrieve at any time. During product quality traceability
and certification audits, complete and accurate test data records
can be provided, ensuring the reliability and credibility of test
results and providing strong support for products to pass the UN
38.3 test certification.
4. Significance for Related Industries
4.1 Ensuring Product Quality and Safety
- Guaranteeing the Reliability of Batteries and Related Products: For
battery manufacturers, the sinusoidal vibration testing performed
by the 10kN vibration table and its compliance with the UN 38.3
test standard is a crucial link in ensuring the quality and
reliability of battery products. By simulating the vibration
environment during actual transportation and usage, it is possible
to detect in advance problems in the structural design, material
selection, and production process of batteries, and promptly make
improvements and optimizations. For example, if the test reveals
that the internal electrode connections of a battery are loose,
resulting in a decline in battery performance during vibration, the
manufacturer can specifically improve the welding process or
optimize the electrode structure, enhancing the reliability and
stability of the battery and reducing the risk of malfunctions and
safety accidents during product use.
- Enhancing the Overall Safety of Electronic Products: In the
electronic product manufacturing industry, many devices rely on
batteries for power supply. The application of the 10kN vibration
table helps ensure the safety of these battery - containing
electronic products during transportation and use. By conducting
sinusoidal vibration tests on electronic products in accordance
with the UN 38.3 standard, it is possible to detect compatibility
issues between the battery and other components of the electronic
product in a vibration environment, as well as the seismic
performance of the overall product structure. For example, for
portable electronic products such as smartphones, after vibration
testing, it is possible to determine whether the battery
compartment design is reasonable and whether the battery is prone
to loosening or damage during vibration. Based on this, product
design can be promptly improved to enhance the overall safety of
electronic products and increase consumer trust in the product.
4.2 Reducing Transportation Risks and Costs
- Minimizing Product Damage during Transportation: In the
transportation of batteries and related products, factors such as
vibration can cause product damage, resulting in economic losses
for enterprises. The 10kN vibration table helps enterprises
identify the weak points of products in advance by simulating the
vibration environment during transportation and take effective
protective measures to reduce the damage rate of products during
transportation. For example, for large - scale power battery packs,
vibration testing prior to transportation may reveal that the
packaging design cannot effectively protect the battery at specific
vibration frequencies. Enterprises can then improve the packaging
materials and structure to ensure that the battery can withstand
vibration shocks during transportation, reducing the costs of
returns, exchanges, and repairs caused by product damage and
improving the efficiency and reliability of logistics
transportation.
- Avoiding Transportation Safety Accidents: Vibration testing that
complies with the UN 38.3 test standard can effectively screen out
battery and related products with potential safety hazards,
preventing these products from triggering safety accidents during
transportation due to vibration. For example, in air
transportation, the safety of battery products is of utmost
importance. Once a battery fire or other safety accident occurs, it
will pose a serious threat to flight safety. The 10kN vibration
table ensures the safety of battery products during transportation
through strict sinusoidal vibration testing, reducing safety risks
during transportation, safeguarding the lives and property of
personnel, and maintaining the stable development of the entire
transportation industry.
4.3 Promoting International Trade and Industry Development
- Facilitating Product International Certification: In the context of
a globalized market, for products to enter the international
market, they must meet various international standards and
certification requirements. The UN 38.3 test standard, as an
important norm for global battery transportation safety, is
regarded as a necessary condition for product import by many
countries and regions. The 10kN vibration table can assist
enterprises in conducting sinusoidal vibration tests in line with
the UN 38.3 standard, providing strong support for products to
obtain international certifications and promoting the international
trade of batteries and related products. For example, Chinese
battery manufacturers can use the 10kN vibration table for testing,
enabling their products to successfully pass the UN 38.3
certification, thereby being able to export products to European,
American, and other countries and regions, expanding international
market share and enhancing the international competitiveness of
enterprises.
- Driving Industry Technological Progress: With the widespread
application of the 10kN vibration table in the industry, the
testing requirements for batteries and related products are
constantly increasing, prompting enterprises and research
institutions to increase investment in product research and
development, material innovation, and production process
improvement, driving the technological progress of the entire
industry. For example, in order to better pass vibration tests,
battery manufacturers continuously develop new battery materials to
improve the seismic performance and structural stability of
batteries; electronic product manufacturers optimize product
designs to enhance the overall vibration resistance of products.
This technological innovation and progress not only contribute to
ensuring product quality and safety but also inject new vitality
into the sustainable development of the industry.
5. Application Scenarios
5.1 R & D and Production of Battery Products
- Battery Design Optimization: During the R & D stage of battery
products, engineers use the 10kN vibration table to conduct
sinusoidal vibration tests on batteries with different design
schemes. By analyzing the test results, they evaluate the
performance of batteries in a vibration environment, such as
changes in battery capacity, increases in internal resistance, and
the stability of electrode materials. Based on the test data, they
optimize the structural design, electrode material selection, and
packaging process of batteries to improve the reliability and
service life of batteries. For example, when developing a new
lithium - ion battery, vibration testing reveals that the welding
points of internal electrodes are prone to loosening during
vibration, resulting in a decline in battery performance. Engineers
can then improve the welding process or adopt new connection
materials to ensure the stable performance of the battery in a
vibration environment.
- Quality Control in the Production Process: During the production of
batteries, samples of each batch of battery products are selected
and subjected to sinusoidal vibration testing using the 10kN
vibration table as an important part of quality control. Through
testing, it is possible to detect whether there are structural
defects or performance instabilities in batteries caused by process
problems during production. For example, check whether the sealing
of the battery shell is good and whether electrolyte leakage occurs
during vibration; test the compatibility between the internal
electrodes and electrolytes of the battery to ensure that the
electrochemical performance of the battery is not affected in a
vibration environment. For unqualified products, the production
process is promptly traced to identify the root cause of the
problem and make improvements, ensuring that the quality of each
batch of battery products meets the standard requirements.
5.2 Electronic Product Manufacturing
- Overall Testing of Battery - Containing Electronic Products: For
various battery - containing electronic products, such as laptops,
tablets, and drones, after product assembly is completed, the 10kN
vibration table is used to conduct overall sinusoidal vibration
tests. The vibration environment that products may encounter during
transportation and daily use is simulated to detect whether the
connections between the internal battery and other components of
the product are firm, whether the battery will interfere with the
normal operation of the electronic product during vibration, and
whether the overall structural seismic performance of the product
meets the requirements. For example, when testing a new drone,
observe whether the battery power supply is stable during vibration
and whether the flight control system of the drone malfunctions.
Based on the test results, the product is optimized to improve
product quality and reliability.
- Compatibility Testing of Electronic Product Components and
Batteries: In the manufacturing process of electronic products, it
is necessary to ensure good compatibility between various
components and the battery. The 10kN vibration table is used to
conduct combined tests on the components of electronic products
(such as motherboards, displays, and cameras) and the battery,
simulating the interaction between components and the battery in a
vibration environment. For example, test whether the display will
experience abnormal images or poor contact due to the vibration of
the battery during vibration; detect whether the electronic
components on the motherboard will be affected by electromagnetic
interference when vibrating together with the battery, affecting
their normal operation. Through compatibility testing, the layout
and connection methods of components are optimized to improve the
overall performance and stability of electronic products.
5.3 Transportation Packaging Verification
- Optimization of Transportation Packaging Design for Batteries and
Related Products: For the transportation packaging of batteries and
related products, the 10kN vibration table is used to conduct
sinusoidal vibration tests to evaluate the protective performance
of packaging materials and structures for products. The vibration
environment that products may encounter under different
transportation modes (such as road, rail, and air) is simulated,
and the displacement, collision, and other situations of products
inside the packaging during vibration are observed, as well as
whether the packaging materials can effectively buffer vibration
energy and prevent product damage. For example, when testing the
transportation packaging of a battery pack, it is found that the
cushioning material inside the packaging cannot effectively protect
the battery under high - frequency vibration, resulting in slight
deformation of the battery shell. Based on the test results, the
packaging design is improved, more suitable cushioning materials
are replaced, or the packaging structure is adjusted to ensure the
safety of products during transportation.
- Quality Inspection of Transportation Packaging: During the
production of transportation packaging, samples of each batch of
packaging products are selected and subjected to sinusoidal
vibration testing using the 10kN vibration table as an important
means of quality inspection. Through testing, the integrity of
packaging products during vibration is checked, such as whether the
packaging materials will crack or tear, whether the packaging seals
are firm, and whether the fixing devices inside the packaging can
effectively prevent products from shaking during transportation.
For unqualified packaging products, timely rectification is carried
out to ensure that each transportation packaging can meet the
requirements of protecting products and reduce the risk of product
damage during transportation.
6. Conclusion
The 10kN vibration table, with its powerful sinusoidal vibration
testing capabilities, precise parameter control, reliable structure
design, and high - degree compliance with the UN 38.3 test
standard, plays an irreplaceable and crucial role in all aspects of
the R & D, production, quality control, and transportation
packaging verification of batteries and related products. It not
only provides effective technical means for ensuring product
quality and safety and reducing transportation risks and costs but
also promotes the development
20kN Random Vibration Testing Equipment Meets ISTA 6 Testing Standard
