Specifications
Current Frequency :
1kHz±0.2Hz
Payment Terms :
T/T
Sample Limit :
Lithium battery
Model Number :
SN-BTS7500
Test Content :
Resistance and Voltage
MOQ :
1
Delivery Time :
30 Days
Test Method :
AC 4-Terminal Test Method
Price :
Customized
Resistance Accuracy :
0.5%
Certification :
Calibration Certificate (Cost Additional)
Resistance Measurement :
7-grade
Place of Origin :
China
Voltage Accuracy :
± 0.01%
Supply Ability :
20 Sets Per Month
Packaging Details :
Plywood Case
Resistance Range :
0.1uΩ-3.1kΩ
Brand Name :
Sinuo
Description
0.1uΩ-3.1kΩ AC Four-Terminal Battery Internal Resistance Test
Product Overview

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.

0.1uΩ-3.1kΩ AC Four-Terminal Battery Internal Resistance Test
Product Features
  • High-Precision Testing: Battery internal resistance: 0.1uΩ-3.1kΩ, 0.5% accuracy, 7 measurement ranges; Open circuit voltage: 10uV-100V/300V/1000V/2100V, 0.01% accuracy, multiple measurement ranges
  • Comparator Function: Battery internal resistance and open circuit voltage have comparator function switches, allowing separate setting of upper and lower limits for resistance and voltage, and compensation testing
  • Reliable Testing: AC four-terminal method testing, 4mm diameter coaxial contacts, anti-interference test cable. Contact detection function, programmable spark-proof design
0.1uΩ-3.1kΩ AC Four-Terminal Battery Internal Resistance Test
Technical Specifications
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)
Rear Panel
0.1uΩ-3.1kΩ AC Four-Terminal Battery Internal Resistance Test
Send your message to this supplier
Send Now

0.1uΩ-3.1kΩ AC Four-Terminal Battery Internal Resistance Test

Ask Latest Price
Current Frequency :
1kHz±0.2Hz
Payment Terms :
T/T
Sample Limit :
Lithium battery
Model Number :
SN-BTS7500
Test Content :
Resistance and Voltage
MOQ :
1
Contact Supplier
0.1uΩ-3.1kΩ AC Four-Terminal Battery Internal Resistance Test
0.1uΩ-3.1kΩ AC Four-Terminal Battery Internal Resistance Test
0.1uΩ-3.1kΩ AC Four-Terminal Battery Internal Resistance Test
0.1uΩ-3.1kΩ AC Four-Terminal Battery Internal Resistance Test

Sinuo Testing Equipment Co. , Limited

Verified Supplier
8 Years
guangdong, guangzhou
Business Type :
Manufacturer
Total Annual :
2000000 USD-3000000
Employee Number :
30~50
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement