| Master Control Unit (MCU) | |
| FEATURES | DESCRIPTION |
| Operating temperature | |
| 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 | |
| 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 | |
| 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 | |