5V12A 8 Channel Battery Testing Machine Analyzer For Lithium Battery Research

Items

Values

Input AC

AC 220V/380V ±10% / 50Hz

Input power

25W (equipment current ≤ 50mA)

Resolution

AD：16bit；DA：16bit

Input impendence

≥ 10g Ω (equipment current ≤ 50mA);

≥ 1m Ω (equipment current > 50mA);

≥ 100k Ω (equipment current > 50mA and with built-in auxiliary channel)

Channel characteristics

Constant current source and constant voltage source adopt double closed loop structure

Channel control mode

Independent control

Voltage

Voltage range per channel

Charging: (0.5% ~ 100%) of FS; discharging: (0.5% ~ 100%) of FS

Minimum discharge voltage

2.5V (equipment voltage < 30V, line length less than 2m);

3V (equipment voltage > = 30V, wire length less than 2m);

0V (with negative power supply)

Accuracy

± 0.05% of FS

Stability

± 0.05% of FS

Current

Current range per channel

Charging: (0.5% ~ 100%) of FS;

Discharge: (0.5% ~ 100%) of FS

Accuracy

± 0.05% of FS

Accuracy

± 0.05% of FS

Stability

± 0.05% of FS

Time

Current rsponse time

Max rising time:1ms

Working step time

≤(365*24)h/step Time format-00：00：00.000(h、m、s、ms)

Data record

Data record conditions

Time △ T: > = 100ms

Voltage △ U: (0.2% ~ 100%) of FS

Current △ I: (0.2% ~ 100%) of FS

Frequency

10Hz

Charge

Charge modes

CC、CV、CCCV、CP

Cut-off condition

Voltage、Current、Time、Capacity、-△V

Discharge

Discharge modes

CC、CP、CR、CV

Cut-off condition

Voltage、Current、Time、Capacity、-△V

Pulse

Charge

CC、CP

Discharge

CC、CP

Min pulse width

500ms

Pulse counts

Up to 32

Chg and Dischg switch

Supported

Cut-off condition

Voltage、Time

DCIR

Supported

Cycle

Max cycles

65535

Max steps

254

Cycle nest

3

Protection

Safety protection

● Power-off data protection

● Off-line operation mode

● User-defined protection conditions, such as upper and lower limited current/voltage, delay time, temperature, etc.

Channels feature

Independent pairs of closed loop for constant

Channels control mode

Independent control

Data acquisition method

Kelvin connection

Noise

<85dB

Database

MySQL

Communicatin

TCP/IP

Operating system

Windows 7

Data export

EXCEL2003,2010、TXT

Operation and storage environment requirement

Items

Values

Operation environment temperature

0℃~40℃ (When the temperature is 25±10℃, the accuracy error caused by temperature change is less than 50ppm /℃)

Storage environment temperature

-10℃~50℃

Operation environment humidity

≤70% RH(no moisture condensation)

Storage environment humidity

≤80% RH(no moisture condensation)

Clamps and dimensions

Items

Values

 Clamps pictures

Upper and lower clamps in included on the machine for various cylindrical batteries

Alligator

Polymer

Wiring terminal

One above clamp set is also included, selected by customer

Dimensions（W*D*H）(mm)

3U/3U1F/3U2F/3U3F/12U/18U/24U/30U/36U(optional)