V-IQ BATTERY MANAGEMENT SYSTEM
3 – 6 Cell Battery Management System Module
The V-IQ Battery Management System Module, developed for Lithium Batteries, combines high precision measurement capability for 6 cells, 2 temperature sensors and current shunt along with powerful resistive balancing. The scalable and plug-and-play design allows the management of battery packs with voltages up to 500 VDC and up to 16 parallel strings.
- Compatible with all Lithium Chemistry
- Customizable SOC/SOH parameters
- Balancing Current over 1 A
- Multi-Platform and User Friendly V-BMS Software
- Programmable alarm levels for Undervoltage, Highvoltage, Under temperature, and Over Temperature conditions
TECHNICAL DATA
| Parameters | Comments | Minimum | Typical | Maximum | Unit |
| Number of Cells | 3 | - | 6 | - | |
| Cell Voltage Range | On boot, <1V is considered as no cell connection | 0 | - | 4.5 | V |
| Cell Voltage Resolution | - | 1 | - | mV | |
| Cell Voltage Measurement Error | -5 | - | +5 | mV | |
| Balancing Current | 2V < Cell Voltage < 5V | 0.1 | 1 | 1.25 | A |
| Number of Sensors | Sensor Type: 10k NTC | 0 | - | 2 | - |
| Temperature Measurement Range | -40 | - | +100 | °C | |
| Temperature Measurement Error | -1 | - | +1 | °C | |
| Common Mode Voltage Range | 0.3 | - | 40 | V | |
| Differential Mode Voltage Range | -50 | - | +50 | mV | |
| Current Measurement Error | -1 | - | +1 | % | |
| Supply Voltage Range | Highest Cell Potential to GND | 7.2 | - | 27 | V |
| Sleep Mode Power Consumption | - | 25 | - | mW | |
| Operational Power Consumption | No balancer activated | - | 1.5 | - | W |
| Operational Temperature Range | -40 | - | +85 | °C | |
| Humidity Level | 0 | 95 | % | ||
| Altitude | 0 | - | 6000 | m | |
| Weight | Including Case | 170 | gr | ||
| Functional Features | -Cell voltage, cell temperature, string current, module temperature measurement | ||||
| - Series/Parallel Scalable (500VDC max, 16 Strings max) Design | |||||
| - SOC & SOH Calculation with fully programmable parameters | |||||
| Safety Features | - Programmable Cell Over Voltage Warning & Alarm Level | ||||
| - Programmable Cell Under Voltage Warning & Alarm Level | |||||
| - Programmable Cell Over Temperature Warning & Alarm Level | |||||
| - Programmable Cell Under Temperature Warning & Alarm Level | |||||
| - Module Over Temperature Protection | |||||
| - Communication timeout/error protection | |||||
| - ALARM output for critical errors | |||||
