



Description
The WOSIAN Battery Short Circuit Test System is intended for evaluating battery response to defined external short circuit conditions. Equipment selection is based on battery voltage, prospective fault current, required circuit resistance, specimen dimensions, and the applicable test procedure.
Contact WOSIAN with your battery specifications and testing requirements to request a suitable configuration and quotation.

Battery Short Circuit Test System Overview
External short circuit testing evaluates how a battery responds to a specified low-resistance connection across its terminals. During testing, engineers assess electrical behavior, temperature changes, and specimen condition. They also inspect the battery afterward to document its response.
The WOSIAN Battery Short Circuit Test System supports this type of battery safety evaluation. However, selecting a suitable configuration requires a review of the battery characteristics and test conditions.
Configuration for Your Battery Testing Requirements
Battery Voltage and Fault Current
Battery voltage and prospective short circuit current guide equipment selection. However, battery capacity alone does not determine the required current-handling capability. Therefore, review the switching components, conductors, connections, and measurement system against your test requirements.
External Circuit Resistance
External circuit resistance directly influences the test conditions. In addition to cables, connections and switching components contribute to the total resistance. For this reason, specify the required resistance and tolerance when requesting a configuration proposal.
Specimen Size and Test Environment
Provide the battery dimensions, mass, and terminal arrangement to help define the specimen space and connection layout. Also, include the required test temperature. If your procedure requires temperature control, discuss this requirement when selecting the configuration.
Measurement and Recording Requirements
First, identify the signals your procedure requires, such as current, voltage, and specimen temperature. Then, confirm the measurement ranges, sampling requirements, and sensor locations for the selected model. Finally, specify your data recording and export needs.
Applications
Depending on the configuration and specimen limits, external short circuit testing can support:
- Battery cell and module development.
- Evaluation of electrical protection behavior under specified fault conditions.
- Comparison of battery designs during engineering validation.
- Laboratory investigation of electrical and thermal responses.
- Verification against documented customer or test-method requirements.
For larger battery assemblies, review voltage, prospective fault current, dimensions, and stored energy separately. This review helps determine whether the proposed configuration suits the intended specimen.
Technical Review Before Ordering
A defined test procedure provides the basis for equipment selection. Before ordering, share the applicable method, specimen preparation requirements, test conditions, measurements, and termination criteria with WOSIAN.
In addition, identify any requirements for enclosure protection, interlocks, remote operation, exhaust arrangements, or emergency functions. These features vary by configuration, so confirm each requirement in the quotation.
Request a Configuration and Quotation
To start your configuration review, send WOSIAN your battery type, maximum voltage, capacity, and dimensions. Also, provide any available short circuit current information, along with the required external resistance and test temperature.
Finally, include your measurement requirements and applicable test procedure. With these details, WOSIAN can review your application and prepare a quotation for your battery testing project.





