Master Control Unit (MCU) |
FEATURES |
DESCRIPTION |
Operating temperature |
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Power supply |
Galvanic isolated DC-DC conversion |
Number of VBU’s supported per MCU |
Without multiplexing unit |
With optional multiplexing unit |
Number of MCU's in one configuration max |
Using 1 channel CAN-bus interface |
Number of cells in series for total system |
(with 4 MCU configured in series - tested) |
Range of high voltage measurement per string |
maximum rating for isolation fault detection |
Range of high voltage measurement multi master |
maximum rating for isolation fault detection |
Accuracy of high voltage measurement |
idem cell measurement |
Current measurement |
Analog inputs per string |
Tandem configuration for dual range sensors |
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Current direction detection for charging/discharging |
Current typical sampling frequency |
Synchronous with slave voltage acquisition |
String cell voltage |
Cells voltage acquisition on same MCU |
Between 2 MCU's |
Isolation fault detection (leakage) level |
Optional function |
Active Consumption |
Without balancing activities |
Active balancing current (4 channels) |
Communication to Voltage Balancing Unit (VBU) |
patented design - serial interface |
Supported CAN communication type |
CAN 2.0A/B 11 bit and 29 bit IDs |
Number of CAN ports |
galvanic isolated tranceivers |
External I/Os |
Isolated IO relay output (30V-8A) |
isolated IO - Mosfet output (80V-8A) |
Opto-isolated - open collector output (300V-150mA) |
Opto-isolated digital inputs |
Charger control interfaces |
User configurable |
Mechnical dimension single MCU |
Mechanical width |
Mechanical height |
Mechanical length |
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Voltage Balancing Unit (VBU) |
FEATURES |
DESCRIPTION |
Operating temperature |
|
Power supply |
patented design |
Number of cells per VBU (or per string) |
Synchronous cell measurements |
Cell voltage measurement |
Measurable cell voltage |
Accuracy of cell voltage (over operating temperature) |
Measurement resolution |
Cell voltage measurement timings |
Cell voltage sampling frequency (MCU sync) |
Single cell measurement |
Between 2 cell strings on different MCU's |
Temperature measurements |
Analog input |
Temperature measurements - external NTC |
Synchronous temperature acquisition |
Accuracy of cell temperature (NTC) |
10kOhm NTC |
Temperature typical sampling frequency |
(Determined by MCU) |
Communication interface |
patented design |
Active Consumption |
Without balancing current |
Active balancing current |
Dissipative balancing current |
Sleep mode Consumption |
Low power mode |
Cell balancing topology |
Dynamic, active and/or passive |
Cell balancing current |
Active balancing current |
Dissipative balancing current |
single channel dimensions |
Mechanical width |
Mechanical height |
Mechanical length |
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