Skipper's Locker

Victron BatteryProtect 12/24V-100A

Brand:
Victron Energy
Part no:
BPR000100400

Where to buy

Specifications

Type
Load disconnect
Continuous rating
100 A
System voltage
12/24V

Manuals

Full data sheet

Victron Energy, part number BPR000100400

Technical

Alarm output delay
12 s
Load disconnect delay (immediate if triggered by the VE.Bus BMS)
90 s
Peak current rating (30 seconds)
600 A
Operating voltage range
6 to 35 V
Operating temperature range
-40 to 50 °C
Maximum load on alarm output
50 mA
Maximum continuous load current rating up to 60°C
60 A
Maximum continuous load current rating up to 40°C
100 A
Load reconnect delay
30 s
Protections
Output short-circuit
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
1.5 mA
Current consumption when off or in low volate protection mode
0.6 mA
Bluetooth
No
Battery voltage nominal
12V or 24V (automatic detection)
Able to deal with reverse current
No
Remote On Off Terminal
Yes

Connections

Alarm Terminal
Screw terminal 3-pole
Battery and Load Terminals
M8 bolts
Remote Terminal
Screw terminal two pole

Enclosure

Depth
115 mm (4.5 in)
Height
59 mm (2.3 in)
Protection category connection area
IP00
Protection category electronic components
IP67
Weight
0.5 kg (1.1 lb)
Width
42 mm (1.7 in)

The Victron BatteryProtect 12/24V-100A is a battery protection unit that cuts non-essential loads off the battery before it is run completely flat. It is rated for 100 A continuous at 40°C and takes a 600 A peak for 30 seconds, with an operating voltage range of 6 to 35 V. It works in one direction only, so it can carry either load current or charger current, but not both at once. The electronics are rated IP67, and the default disengage threshold on a 12 V system is 10.5 V.

Our take

The 100 A continuous rating holds only up to 40°C, and the figure is 60 A up to 60°C, so the rating falls as the surroundings get hotter. It is also one-way, so it can't serve a charger and a load at the same time.

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.

Sources