Integrating charge-discharge and temperature testing into one.
| Voltage & Current | Range / Current | ||
| Range 1 | Range 2 | Range 3 | |
| 5V / 10V10mA | 5μA ~ 1mA | 1mA ~ 5mA | 5mA ~ 10mA |
| 5V / 10V20mA | 5μA ~ 1mA | 1mA ~ 10mA | 10mA ~ 20mA |
| 5V / 10V50mA | 5μA ~ 1mA | 1mA ~ 25mA | 25mA ~ 50mA |
*Other models can be customized according to voltage and current requirements.
The WHW-25L-S-16CH*4 is equipped with advanced processors and powerful computing capabilities, enabling efficient processing of large-scale data and complex computing tasks. It delivers exceptional performance, catering to various high-performance computing needs, including scientific research, data analysis, artificial intelligence, and deep learning applications.
All-around product tour.Assembled from four WHW-25L-S-16CH integrated machines, with each enclosure undergoing independent testing and supporting the setting of different programs for operation.
Combining the functionalities of compatible charge-discharge detection equipment and environmental test chambers into one cleverly designed solution, our product maximizes space utilization and enhances equipment efficiency.
According to the set temperature value, the control system automatically calculates and controls the output of the semiconductor refrigeration (heating) module using the newly developed fuzzy PID algorithm by New Wei, in order to achieve dynamic balance.
The axial flow fan circulates the air evenly, with a large air outlet, ensuring uniform and fast heat dissipation.
Introducing our high-quality insulated battery core tray, meticulously designed to meet the demands of battery testing and production processes. With its exceptional capacity, it can securely hold up to 64 coin cells, providing a reliable and efficient solution for organizing and managing batteries.
A compact size is more suitable for small-scale development and experimentation, with a practical volume of 25 x 4 liters and occupying less than half a square meter of space. It frees up more desktop space and allows for easy observation of the experimental conditions inside the enclosure.
WHW-25L-S-16CH prioritizes user experience and incorporates a touch LCD screen design with a user-friendly graphical interface and flexible configuration options. It features automatic screen wake-up through infrared human body sensing within a 1.5-meter range, allowing users to easily set up and manage the device.
40mm thick polyurethane foam for enhanced internal temperature protection, ensuring more accurate and reliable data.
● Power-Down Data Protection
● Short Circuit protection
● Abnormal Monitoring of Circulating Fan Operation
Integrated peripheral devices such as Auxiliary Voltage, Auxiliary Temperature for comprehensive testing and evaluation, providing multi-dimensional and quantifiable support for battery mass production testing.
The software is fully functional, covering a variety of work-step settings, recording, and data storage to meet a wide range of testing needs.
| Equipment name | WHW-25L-16CH*4 |
|---|---|
| ACInput | AC220V±10%50Hz(compatibleAC110V±10%60Hz) SinglePhase+protectiveearthground |
| Power | 0.2KW |
| InputCurrent | 1A(220VAC)/2A(110VAC) |
| Nominal Specification | 25L × 4; 16CH × 4 |
| Internal Size | 14.2" × 11.8" × 16.1" (360mm × 300mm × 235mm) |
| External Size | 23.6" × 23.6" × 73.9" (600mm × 600mm × 1878mm) |
| Performance | |
| Operating environment | OperatingTemperatureis +25℃ Relativehumidity≤85% Undernosamplessituation |
| Temperature range | 15~60℃ |
| Temperature fluctuation | ≤1℃(noload、temperaturestability) |
| Temperaturedeviation | ±2.0℃(noload、temperaturestability) |
| Rise time | 25℃→60℃≤40min(Noload) |
| Cooling time | 25℃→15℃≤60min(Noload) |
● Voltage&Current Accuracy：±0.01% F.S.
● Recording Frequency：100Hz
● Current Response Time：≤1ms
● Minimum Pulse Width：500ms
● Off-Line Test：1GB/CH
● Cycle Life, GITT Test, DCIR Test, dQ/dV Curve
● Voltage & Current Accuracy：±0.01% F.S.
● Recording Frequency：10Hz
● Sampling Time：100ms
● Current Response Time：≤1ms
● Minimum Pulse Width：500ms
● Off-Line Test: 1GB
● Voltage & Current Accuracy：±0.05% F.S.
● Recording Frequency：10Hz
● Sampling Time：100ms
● Current Response Time：≤1ms
● Energy Efficiency：>65%
● Off-Line Test: 1GB
● Voltage & Current Accuracy：±0.05% F.S.
● Recording Frequency：10Hz
● Sampling Time：100ms
● Current Response Time：≤1ms
● Energy Efficiency：>65%
● Off-Line Test: 1GB
● Voltage & Current Accuracy：±0.05% F.S.
● Recording Frequency：10Hz
● Sampling Time：100ms
● Current Response Time：≤1ms
● Energy Efficiency：>65%
● Off-Line Test: 1GB
● Voltage Accuracy：±0.02% F.S.
● Current Accuracy：±0.05% F.S.
● Resolution Ratio AD/DA：16bit
● Current Response Time：≤1ms
● Minimum Pulse Width：100ms
● Off-Line Test：1GB/CH
● Voltage & Current Accuracy：±0.05% F.S.
● Recording Frequency：100Hz
● Current Conversion Time：≤6ms
● Current Response Time：≤3ms
● Minimum Pulse Width：100ms
● Feedback Efficiency (Max) ：75%
● Voltage & Current Accuracy：±0.02% F.S.
● Voltage & Current Stability：±0.01% F.S.
● Recording Frequency：1000Hz
● Resolution AD：16bit
● Current Response Time：≤100μs
● Off-Line Test： 1GB
