Introduction:
BNB 8655 is a constant current 800A automotive battery simulator manufactured by Schwarzbeck, Germany and authorized by EUTTEST Shenzhen for sales and quotation service. This battery simulator is designed to meet the requirements of the automotive electronic test standard MBN 11123:2021-08, with three different built-in resistor + inductor impedance configurations for testers to choose from. The simulator has two power supply paths on the front and rear panels: HV+ and HV-, each with variable power resistors.
Technical parameters:
<<<<提醒:左右滑动表格>>>>Model number | BNB 8655 |
Device name | 800A Car Battery Simulator |
manufacturer | Germany schwarzbeck |
agent | Shenzhen EUTTEST |
Maximum DC voltage | 1000V |
Three types of battery internal resistance can be simulated | 2 x 50mΩ series 1μH inductors 2 x 25mΩ series 1μH inductors 2 x 100mΩ series 1μH inductors |
Maximum continuous current | Constant value: 800A |
self-perception coefficient | 0.5μH |
LISN Inductors | 2 x 1μH |
weight | 123 kg |
size | 446 mm * 570 mm * 900 mm |
Operating temperature curve
This battery simulator can work at a constant current of 800A, if you use it up to 1600A, the temperature of the device will rise sharply, so we only recommend you to use this battery simulator within the rated current of 800A, please control the running time of the device according to the current and working time curves in the following chart.

Curve of operating temperature with time at 800A current
More recommendations for battery simulators with different supply currents:
We offer a full line of automotive battery resistance simulators from Schwarzbeck. Please select the appropriate device based on the current in the list below, then click on the model number to see information about the simulated battery resistance and other technical parameters.
- BNB 8651-40 , Battery internal resistance simulator continuous current: 40A; transient current: 45A-70A
- BNB 8652 , Battery internal resistance simulator continuous current: 100A; transient current: 100A-200A
- BNB 8653 , Battery internal resistance simulator continuous current: 300A; transient current: 300A-850A
- BNB 8654 , Battery internal resistance simulator continuous current: 500A; transient current: 550A-1600A
- BNB 8656 , Battery internal resistance simulator continuous current: 800A; transient current: 900A-1600A