11. Technical data
1
1.1. Technical data
Battery monitor BMV-712 Smart
Supply voltage range 6.5 - 70 Vdc
Current draw (backlight off) < 1mA
Input voltage range, auxiliary battery 6.5 - 70Vdc
Battery capacity (Ah) 1 - 9999Ah
Operating temperature range -40 +50°C (-40 - 120°F)
Measures voltage of second battery, temperature* or
midpoint
Yes
Temperature measurement range* -20 +50°C (-4 - 120°F)
VE.Direct communication port Yes
Bistable relay 60V / 1A normally open (function can be inverted)
RESOLUTION & ACCURACY (with a 500A shunt)
Current ± 0.01A
Voltage ± 0.01V
Amp hours ± 0.1Ah
State of charge (0 - 100%) ± 0.1%
Time-to-go ± 1 min
Temperature (0 - 50°C or 30 - 120°F) * ± 1°C/°F
Accuracy of current measurement ± 0.4%
Accuracy of voltage measurement ± 0.3%
INSTALLATION & DIMENSIONS
Installation Flush mount
Head unit front diameter 63mm (2.5 inch)
Head unit front bezel 69 x 69mm (2.7 x 2.7 inch)
Shunt connection bolts M10 (0.3937 inch)
Head unit body diameter and depth 52mm (2.0 inch) and 31mm (1.2 inch)
Head unit protection category IP55 (not intended for outdoor use)
STANDARDS
Safety EN 60335-1
Emission / Immunity EN 55014-1 / EN 55014-2
Automotive ECE R10-4 / EN 50498
ACCESSORIES
Shunt (included) 500A / 50mV
Cables (included)
10 meter 6 core UTP with RJ12 connectors,
1 cable 2 cables
with 1A slow blow fuse for the battery positive
connection
Temperature sensor Optional (ASS000100000)
* Only when the optional temperature sensor is connected, the T
emperature sensor for BMV-712 Smart and BMV-702. This
temperature sensor is not included.
Manual - BMV-712 Smart
Page 54 Technical data
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