Victron Smart BatteryProtect 48V-100A
- Brand:
- Victron Energy
- Part no:
- BPR110048000
Image: Victron Energy
Where to buy
Specifications
- Continuous rating
- 100 A
- System voltage
- 48 V
- Bluetooth
- Yes
Full data sheet
Victron Energy, part number BPR110048000
Technical
- Able to deal with reverse current
- No
- Maximum continuous load current rating up to 60°C
- 60 A
- Remote On Off Terminal
- Yes
- Protections
- Output short-circuit
- Peak current rating (30 seconds)
- 600 A
- Operating voltage range
- 44 to 64 V
- Operating temperature range
- -40 to 50 °C
- Maximum load on alarm output
- 50 mA
- Load disconnect delay (immediate if triggered by the VE.Bus BMS)
- 90 s
- Current consumption when off or in low volate protection mode (Bluetooth on)
- 0.9 mA
- Load reconnect delay
- 30 s
- Default threshold engage at 24V
- 24 V
- Default threshold engage at 12V
- 12 V
- Default threshold disengage at 24V
- 21 V
- Default threshold disengage at 12V
- 10.5 V
- Current consumption when on (Bluetooth off)
- 1.2 mA
- Current consumption when on (Bluetooth on)
- 1.4 mA
- Current consumption when off or in low volate protection mode (Bluetooth off)
- 0.7 mA
- Maximum continuous load current rating up to 40°C
- 100 A
- Bluetooth
- Yes
- Battery voltage nominal
- 48V
- Alarm output delay
- 12 s
Connections
- Alarm Terminal
- Screw terminal 3-pole
- Battery and Load Terminals
- M8 bolts
- Remote Terminal
- Screw terminal two pole
Enclosure
- Depth
- 164 mm (6.5 in)
- Height
- 61 mm (2.4 in)
- Protection category connection area
- IP00
- Protection category electronic components
- IP67
- Weight
- 0.5 kg (1.1 lb)
- Width
- 41 mm (1.6 in)
The Victron Smart BatteryProtect 48V-100A cuts the battery off from loads that are not essential, protecting it from running flat. It works across a 44 to 64 V operating range and has Bluetooth. It is rated for 100 A continuous up to 40°C, dropping to 60 A at up to 60°C, with a 600 A peak for 30 seconds. Current flows in one direction only, and the electronics are rated IP67.
Our take
The connection area is rated IP00 while the electronics inside are IP67, so the bolted terminals get no protection of their own. Where it is mounted and how much spray reaches the terminals is the installer's job to sort out.
From our buying guide
NMMA says not to mix battery chemistries or types in the same bank, and the makers add their own limits.
Check before you buy:
- Each maker sets its own alternator rules. Battle Born calls a DC-to-DC charger a simple and safe way to use alternator charging.
- Battle Born warns that a BMS shutdown leaves the vessel without power, and that one during alternator charging can severely damage the alternator.
- Ignition protection on a charger or switch is the maker's statement, so read what it says and which standard it names.

