| MOQ: | 1 |
| Price: | Customized |
| Standard Packaging: | Plywood Case |
| Delivery Period: | 30 Days |
| Payment Method: | T/T |
| Supply Capacity: | 20 Sets Per Month |
This equipment uses a 1kHz AC constant current source and a four-terminal method to measure the AC internal resistance (ACIR) and open-circuit voltage (OCV) of lithium batteries. It boasts an AC impedance resolution as low as 0.1uΩ and excellent anti-interference capabilities.
This equipment is widely used in processes such as cell formation and capacity testing, battery screening for modules/packs, and battery inspection before and after production. It is also extensively used in the battery inspection of high-voltage large modules/packs such as power batteries and energy storage battery cabinets before production.
| Product Model | BTS7501 | BTS7503 |
|---|---|---|
| Function Configuration | MAX100V, ACIR | MAX300V, ACIR |
| AC Internal Resistance | ||
| Measurement Method | AC 4-terminal method | |
| Current Frequency | 1kHz±0.2Hz | |
| Resistance Range | 3mΩ | 30mΩ | 300mΩ | 3Ω | 30Ω | 300Ω | 3000Ω | |
| Maximum Indicated Value | 3.1000mΩ | 31.000mΩ | 310.00mΩ | 3.1000Ω | 31.000Ω | 310.00Ω | 3100.0Ω | |
| Resistance Resolution | 0.1uΩ | 1uΩ | 10uΩ | 100uΩ | 1mΩ | 10mΩ | 100mΩ | |
| Measurement Current | 100mA | 10mA | 1mA | 100uA | 10uA | |
| Resistance Accuracy | 3 mΩ range: ±(0.5% * reading value + 10 digits); above 3 mΩ range: ±(0.5% * reading value + 5 digits) | |
| DC Voltage | ||
| Voltage Range | 6V | 60V | 100V | 300V | |
| Voltage Resolution | 10 μV | 100 μV | 1 mV | 1 mV | |
| Maximum Display Value | ±6.00000V | ±60.0000V | ±100.000V | ±310.000V | |
| Voltage Accuracy | ± (0.01% * reading value + 3 digits) | |
| Panel Functions | Touchscreen operation, stores 100 test conditions, includes functions such as open circuit detection, comparator, speed selection, gear selection, and function selection | |
| Interface Functions | RS232, LAN, I/O | |
| Operating Environment | Operating: 0℃-40℃, below 80% RH (non-condensing); Accuracy guaranteed: 23℃±5℃, below 80% RH (non-condensing) | |
| Power Supply | AC220V±10%, 50Hz/60Hz, 20VA | |
| Dimensions | BTS7503/BTS7501: 213*89*300 (W*H*D, mm) | |
| MOQ: | 1 |
| Price: | Customized |
| Standard Packaging: | Plywood Case |
| Delivery Period: | 30 Days |
| Payment Method: | T/T |
| Supply Capacity: | 20 Sets Per Month |
This equipment uses a 1kHz AC constant current source and a four-terminal method to measure the AC internal resistance (ACIR) and open-circuit voltage (OCV) of lithium batteries. It boasts an AC impedance resolution as low as 0.1uΩ and excellent anti-interference capabilities.
This equipment is widely used in processes such as cell formation and capacity testing, battery screening for modules/packs, and battery inspection before and after production. It is also extensively used in the battery inspection of high-voltage large modules/packs such as power batteries and energy storage battery cabinets before production.
| Product Model | BTS7501 | BTS7503 |
|---|---|---|
| Function Configuration | MAX100V, ACIR | MAX300V, ACIR |
| AC Internal Resistance | ||
| Measurement Method | AC 4-terminal method | |
| Current Frequency | 1kHz±0.2Hz | |
| Resistance Range | 3mΩ | 30mΩ | 300mΩ | 3Ω | 30Ω | 300Ω | 3000Ω | |
| Maximum Indicated Value | 3.1000mΩ | 31.000mΩ | 310.00mΩ | 3.1000Ω | 31.000Ω | 310.00Ω | 3100.0Ω | |
| Resistance Resolution | 0.1uΩ | 1uΩ | 10uΩ | 100uΩ | 1mΩ | 10mΩ | 100mΩ | |
| Measurement Current | 100mA | 10mA | 1mA | 100uA | 10uA | |
| Resistance Accuracy | 3 mΩ range: ±(0.5% * reading value + 10 digits); above 3 mΩ range: ±(0.5% * reading value + 5 digits) | |
| DC Voltage | ||
| Voltage Range | 6V | 60V | 100V | 300V | |
| Voltage Resolution | 10 μV | 100 μV | 1 mV | 1 mV | |
| Maximum Display Value | ±6.00000V | ±60.0000V | ±100.000V | ±310.000V | |
| Voltage Accuracy | ± (0.01% * reading value + 3 digits) | |
| Panel Functions | Touchscreen operation, stores 100 test conditions, includes functions such as open circuit detection, comparator, speed selection, gear selection, and function selection | |
| Interface Functions | RS232, LAN, I/O | |
| Operating Environment | Operating: 0℃-40℃, below 80% RH (non-condensing); Accuracy guaranteed: 23℃±5℃, below 80% RH (non-condensing) | |
| Power Supply | AC220V±10%, 50Hz/60Hz, 20VA | |
| Dimensions | BTS7503/BTS7501: 213*89*300 (W*H*D, mm) | |