Model：

BTS4000-

5

V

20

A

Items

Values

Input AC

AC 220V/110V ±10% / 50Hz

Input power

1418   W

Resolution

AD：16bit；DA：16bit

Input impendence

≥1MΩ

Voltage

CV output range

0.025V~5V

Min discharge voltage

2.5V

Accuracy

± 0.1% of FS

Stability

± 0.1% of FS

Current

Output range/channel

0.1A~20A

Accuracy

± 0.1% of FS

CV cut-off current

0.04A

Stability

± 0.1% of FS

Power

Output power/channel

100

W

Stability

± 0.2% of FS

Time

Current response time

Max rising time:20ms

Working step time

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

Data Record

Data record conditions

Min data record interval:100ms

Min voltage change：10mV

Min current change：40mA

Frequency

10Hz

Charge

Charge modes

CC、CV、CCCV、CP、CCCV for battery pack

Cut-off condition

Voltage、Current、Time、Capacity、-△V

Discharge

Discharge modes

CC、CP、CR

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

CH parallel

If output current > 100A, then supported, in parallel mode pulse function is disabled

Cycles

Max cycles

65535

Max steps

254

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.

Hardware protection

Foolproof protection with hardware protection level IP20

Channels feature

Independent pairs of closed loop for constant

Channels control mode

Independent control

Data acquisition method

Kelvin connection

Noise

<85dB

Database

MySQL

Communication

TCP/IP

Data Export

EXCEL、TXT、CSV、PDF、Plot/Graph

Disk space

500GB

Leak current

0.005mA

Operation system

Windows 7/8/10 64bit

Communication port

Ethernet port

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)