Equipment model 

AOT-BMS-24V15A

Battery testing equipment

Indicators project

Index parameter

Input voltage

AC:220V ±10% / 50Hz

Input power

1800W

Resolution ratio

AD:16bit;DA:16bit

Input impedance

≥1MΩ

Voltage

Output range per channel

Charging:2.5V~24V

Discharge:2.5V~24V

Precision

± 0.02% of range

Stability

0.01%

Electricity

Output range per channel

Charging:30mA~15A

Discharge:30mA~15A

 Precision

± 0.03% of range

Stability

0.015%

Power

Single channel output power

360W

stability

0.05%

Time

Current response time

Current from 10% to 90% or 90% to 10% Hardware response time <= 20ms

Step time range

1 to 65535 minutes/work step

Time format support 00:00:00 (hh: mm: ss)

Data Recording

Data recording condition

Time Δt: (0.01s~60000s)

Voltage ΔU:(5mV~24V)

Electricity ΔI: (5mA~15A)

Record the frequency

100Hz

Charging

Charging mode

Constant current, constant voltage, constant current constant voltage, constant power, constant power constant voltage;

Cut-off condition

Voltage, current, relative time, capacity;

Discharge

Firing pattern

Constant current, constant power, constant current and constant voltage;

Cut-off condition

Voltage, current, relative time, capacity;

Circulation

Cycle test range

1 ~ 65535 times

Number of steps in a single cycle

255

Loop nesting

Maximum support for 4 layers of nested cycles, support jump across the cycle to any work step;

Protect

Security Protection and exception protection

Power down data protection

Voltage upper and lower limits, current upper and lower limits, capacity upper and lower limits, energy upper and lower limits, control parameters out of tolerance protection, current and voltage fluctuation protection, voltage slope protection, delay protection, auxiliary voltage protection, auxiliary temperature protection;

Hardware protection

Anti-reverse connection protection, input overvoltage protection, output overvoltage protection, input overcurrent protection, output overcurrent protection, overheating protection, overload protection, output no-load protection;

Channel characteristics

Using energy-saving inverter technology, energy in the local transfer between channels, energy saving and environmental protection;Adopt automobile class main control scheme, 200KHz high frequency conversion, small grain and low noise;

Small equipment size, low energy consumption, low heat;

The constant current source and constant voltage source adopt independent double closed-loop structure;

The system adopts the integrated design, the unit computer connects the test server directly to the Internet;High-speed 100Hz sampling;

1GB offline storage capacity for each channel;

Channel control mode

Independent control 

Voltage and current detection sampling

Four wire connection

Noise

<80dB

Communication mode of upper computer

TCP/IP

Data output mode

EXCEL,TXT,CHART

Communication interface

Ethernet 100M

Number of channels per unit

8

Indicators project

Index parameter

Operating temperature range

25℃±10℃

Storage temperature range

0℃~45℃

Working environment relative humidity range

30% ~ 80% RH(No condensation)

Storage environment relative humidity range

30% ~ 90% RH(No condensation)