15S Battery
Monitor and
Balancer
The 15S Battery Cell Monitor & Balancer is a precision instrument that ensures multi-cell batteries are maintained in an optimal state, improving system reliability and prolonging battery life.
The 15S Battery Cell Monitor & Balancer does exactly as its name suggests: it monitors cells within a battery, and it balances those cells if and when they require it. Compre-hensive data detailing the battery’s internal state is sent via the CAN interface.
Features
- Transforms a “dumb” battery into a smart (self-balancing) battery
- Supports multiple battery chemistries – LiPo, LiS and LiFe
- Supports 9 to 15S batteries
- Galvanically isolated 80 Amp current sensor
- External current sensor input for > 80A
- CAN interface provides control and monitoring of voltages, currents, temperatures
- Battery temperature monitoring with up to 3 external sensors
- “Heat” / “Cool” control outputs for temperature regulation
- User-friendly configuration software
- Rich variety of balancing control options
- Seamless integration with our Generator Control Unit
- Weight: TBA
- PCB dimensions: 62 x 72mm
Highlights
Extensive monitoring
capabilities
Enabling battery
management
External sensor
interfaces
Usage
The Battery Balancer is intended to be connected to a battery, installed into a UAV and interfaced to the vehicle’s CAN bus. A pair of indicator lights on the front panel give a “go / no go” indication of the battery’s state of balance and state of charge. More detailed battery information is available via the CAN bus.
Use of the battery balancer confers a number of operational advantages:
- Batteries do not need to be removed periodically to check for balance
- Battery status is available instantly, either directly from the front-panel LEDs, or remotely from the telemetry data sent on the CAN bus
- Batteries are maintained in a state of balance, improving flight-readiness
Specifications in brief
Electrical
Battery chemistries |
LiPo, LiS, LiFe
|
Battery voltage |
65 VDC maximum
|
Battery cell count |
9-15S
|
Battery temperature sensor |
3x 10k NTC (external)
|
Balancing current |
3x 0.45 Apms (max.) |
Voltage Measurment accuracy |
+- 10mV (typ.)
|
Power dissipation |
6 Watts (max.)
|
Visual indicators |
Balance (red/green), charge (red/green) |
Miscellaneous
Environmental protection class |
IP50
|
Operating temperature range |
–40 °C to +55 °C
|
Altitude rating |
10,000 m
|
Cooling |
Passive conduction & convection
|
Enclosure |
77 x 75 x 12.7mm
|
Connectors |
Option of Harwin M80 or Hirose DF11 series
|
Communications protocols |
CAN (1Mb/S) |