Battery Balancing Machine | High Precision Battery Test Equipment | WinAck

Product name

Battery Balancing Machine

Product model

WA-BTS-DB5V60A1CH300W

Product type

Dissipative type

AC input voltage

Single-phase 220VAC±10% / 50Hz (Customizable)

Power

350W

Input impedance

≥1MΩ

Current response time

≤100ms (10%FSR~90%FSR)

Channel

No. of channels

1 Channel/Cabinet

Cabinets in parallel

By equipping the middle machine, multiple cabinets can be used in parallel.

Cabinets in series

By equipping the middle machine, multiple cabinets can be used in series.

Isolation performance

Each cabinet is isolated. Multiple cabinets can simultaneously charge and discharge multiple battery cells in the same battery pack without disconnecting the cell-to-cell connectors.

Control mode

Each cabinet is independently controlled.

Features

The constant-current source and constant-voltage source use a double closed-loop structure.

Detection and sampling

Four-wire measurement

Voltage/CH

Charge range

DC: 10mV~5V (Customizable)

Discharge range

DC: 5V~1.5V (Customizable)

Accuracy

±0.05% FSR (Customizable)

Note: Ambient temperature:15~35℃.

Current/CH

Charge range

DC: 120mA～60A (Customizable)

Discharge range

DC: 120mA～60A (Customizable)

Accuracy

±0.05% FSR (Customizable)

Note: Ambient temperature: 15~35℃.

Power/CH

Maximum output

300W

Stability

±0.1% FSR

Data recording

Recording frequency

1Hz

Note: 10Hz is customizable.

Recording conditions

∆T, ∆I, ∆V

Min. time interval

1s

Note: If 10Hz, then 100ms.

Min. voltage interval

1mV or 0.01%FSR

Min. current interval

1mA or 0.01%FSR

Charge

Mode

1) Constant current charging

2) Constant voltage charging

3) Constant current and constant voltage charging

4) Constant power charging

End condition

Voltage, Current, Time, Capacity, -△V

Discharge

Mode

1) Constant current discharge

2) Constant power discharge

3) Constant resistance discharge

End condition

Voltage, Current, Time, Capacity, -△V

Pulse test

Charging mode

1) Constant current charging

2) Constant power charging

Discharge mode

1) Constant current discharge

2) Constant power discharge

Min pulse width

5s

End condition

Voltage, Relative Time

Test cycles

Number of cycles

1~65535

Max test steps per cycle

399

Nested Loop

Nested loop function，Max support 5 layers

DCIR test

Support the calculation of DCIR in the custom fetch point.

Protection function

1) Battery anti-reverse connection protection;

2) Power-down data protection (When equipped with a UPS, there is 100% no data loss.);

3) Software: low voltage limit, upper voltage limit, low current limit, upper current limit, upper capacity limit, etc.

Communication interface

Ethernet

Control quantity of control software

One computer can control up to 100 battery balancing machines.

Note: The battery balancing machine is connected to the battery balancing machine through an Ethernet switch or 485.

PC operating system

Micorsoft Windows

Test data output

Excel and PDF

Cooling method

Forced air-cooling

Machine noise

≤60dB

Operating Temperature

0℃～40℃

Storage Temperature

-10℃～50℃

Working Environment Relative Humidity

≤70% RH (No condensation)

Storage Environment Relative Humidity

≤80% RH (No condensation)

Auxiliary temperature acquisition device

Optional

Temperature test chamber

Optional

BMS communications

Optional

Test Clamps (One Choice from Four)

Figure 1. Split polymer clamps

Figure 2. One-piece polymer clamps

Figure 3. Small alligator clamps

Figure 4. Large alligator clamps