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P-CTTS-256CH Advanced Energy-Saving Feedback Cylindrical Cell Grading Cabinet with Constant Temperature Control
This advanced grading cabinet is designed for high-volume testing of cylindrical battery cells (18650, 21700, 4680). It combines a regenerative energy-feedback system that cuts power costs by recycling discharge energy with a precise constant-temperature chamber for ultra-accurate capacity sorting. It is the ideal solution for efficient and reliable production of EV and ESS batteries.
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Energy-Saving Feedback Cylindrical Cell Grading Cabinet
Our Energy-Saving Feedback Cylindrical Cell Grading Cabinet represents the next generation of precision testing technology for cylindrical battery cells, such as the 18650, 21700, and next-generation 4680 formats. This system is far more than a standard tester; it is a high-efficiency, intelligent Regenerative Battery Formation Cabinet that actively reduces your factory’s operational costs while delivering unparalleled grading consistency. By integrating a sophisticated regenerative feedback system, it captures over 90% of the energy typically wasted during discharge and converts it back into usable power for your facility, making it a cornerstone of sustainable and economical battery manufacturing.
Constant Temperature Grading Cabinet Core Innovation: Integrated Energy Recovery & Precision Thermal Management
The defining feature of this cabinet is its dual-core technology. First, the Regenerative Battery Formation Cabinet component utilizes a bi-directional power system. Unlike traditional testers that dissipate energy as heat through resistive loads, this system inverts the DC discharge energy into stable AC power and feeds it back to the grid. This technology transforms your testing line from a significant energy consumer into a more efficient process, offering a rapid return on investment through dramatic savings in electricity costs.
Second, and equally critical, is the function of the Temperature-Controlled Cylindrical Cell Tester. Battery capacity and internal resistance are highly sensitive to temperature fluctuations. This cabinet incorporates a precise, forced-air circulation thermal chamber that maintains a uniform temperature (e.g., 25°C ±1°C) across all channels. This ensures that every single cylindrical cell, from the first to the last in a batch, is graded under identical environmental conditions. This Constant Temperature Battery Cycling Cabinet environment is fundamental for achieving accurate, reliable, and repeatable capacity sorting data, directly impacting the final performance matching of battery packs.
Engineered for high-throughput production, this system supports automated channel scanning and can handle thousands of cells per day. Its robust software allows for complex formation and grading profiles, making this Energy-Saving Feedback Cylindrical Cell Grading Cabinet an indispensable tool for manufacturers of electric vehicle and energy storage system batteries who prioritize both top-tier quality and bottom-line profitability.
Temperature-Controlled Cylindrical Cell Tester Product specifications
Configure Power Supply | Three-phase five-wire AC 380V ±10% / 50Hz |
Device dimensions | L1740xW800xH2296mm |
Work/Electricity Consumption at Constant Temperature | ≤24KW/2KW |
Device channel count | 128-channel system |
Battery Specifications | 32-60 Series Batteries (Battery Tray Adjustment) |
Charge/Discharge Voltage Range | DC 0mV~4.5V/DC 2V~4.5V |
Constant Voltage Range | DC 2~4.5V |
Voltage measurement range | DC 0V~5V |
Charge/Discharge Current Range | 60mA~30A |
Voltage Measurement Control Accuracy | ±(0.5‰ reading + 0.5‰ full scale) |
Voltage Control / Sampling Resolution | 0.1mV |
Current Measurement Control Accuracy | ±(0.5‰ of reading + 0.5‰ of full scale) |
Current Control / Sampling Resolution | 1mA |
Time Measurement Control Precision | ≤±0.1% |
Thermoregulation Function | The temperature inside the box is 25±2℃. |
Charge/Discharge Mode | Stream, voltage, current-voltage, current, power, resistance. |
Cut-off Conditions for Charging | Voltage, current, time, capacity, and ΔV. |
Discharge cutoff criteria | Voltage, Time, Capacity |
Control methods | Computer-controlled equipment, full cabinet control, with a scanning system. |
Process Setup | Up to 64 process parameters and 256 cycles can be set. |
Protection Function | Overvoltage, undervoltage, overcurrent, undercurrent, overcapacity protection, power interruption protection, and data breakpoint recovery. |
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