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Victron Energy

BAM030712000

BMV-712 Smart

Designed for precise battery state monitoring, the Victron Energy BMV-712 Smart battery monitor integrates Bluetooth for management via the VictronConnect app and features a versatile auxiliary input. It provides detailed tracking of voltage, current, power, and state of charge with high resolution. This is a current reference in the Victron Energy battery monitoring range. Includes: 500A/50mV shunt, 10m RJ12 cable, 2m power cable with 1A fuse, round/square front panel, mounting ring, and screws.

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$151.81 USD

$151.81 USD ~~$180.80 USD~~

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In stock

Free pickup point from €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

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Installers near you

thanks to our network of approved installers

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Support service

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Technical specifications

Battery technology	Compatible with all battery types (lead-acid, lithium, gel, AGM)
Integrated battery monitoring	Oui
Wired network	VE.Direct
Max charge current (A)	500.0
Max discharge current (A)	500.0
Terminal size	M10 (main shunt), screw terminals
Mounting orientation	All
Operating temperature range	-20 to +50
Storage temperature range	-40 to +60
IP rating	IP65 (front panel)
Weight	1.08
Alarm output	Programmable relay
Courant maximal du relais d'alarme	1
Auxiliary Input Measurement Types	Second battery voltage, Temperature, Midpoint voltage
Available alarms	Low/high voltage, low charge state, high current, low auxiliary voltage
Nombre de parcs de batteries	1 primary + 1 auxiliary
Protocole de communication	Bluetooth, VE.Direct
Current Draw Backlight Off Ma	1
Current Draw Standby 12v Ma	1
Current Draw Standby 24v Ma	0.8
Plage de mesure de courant	-500 to +500
Current Measurement Resolution A	0.01
Compatible CZone	No
Display type	LCD
Compatible MasterBus	No
Plage de tension mesurée	6.5 to 70
Mounting type	Flush-mounted
Operating voltage range	6.5 to 70
Overall Ip Rating	IP55
Power source	Battery of the system
Relay Contact Default State	Normally open
Relay Function Invertible	Yes
Tension maximale du relais	60
Screen size	2
Surveillance batterie de service	Full (voltage, current, SoC, remaining time)
Shunt inclus	Yes
Courant nominal du shunt	500
Spécification du shunt	500A / 50mV
Surveillance batterie de démarrage	Voltage only

Detailed description

Designed for comprehensive monitoring of battery banks, the BMV-712 Smart battery monitor from VICTRON ENERGY features Bluetooth connectivity for simplified management and control via the VictronConnect app. This allows customization of settings, viewing of key data on a single screen, access to history, and software updates for the monitor directly from a smartphone or tablet, integrating the BMV-712 Smart into the Victron Energy Internet of Things (IoT) ecosystem.

Installation and advanced features

Installation of the BMV-712 Smart is simplified by a quick-connect printed circuit board on the shunt. The monitor connects to the shunt via a standard 10-meter RJ12 telephone cable, and a 2-meter battery cable with fuse is also included. The kit includes a separate front panel for square or round screen appearance, a mounting ring for rear installation, and screws for front mounting. The device is rated IP55, indicating protection against dust and water jets, but is not intended for direct outdoor use.

This monitor stands out for its ability to monitor mid-point voltage of batteries connected in series, a critical function to prevent premature failure of an expensive bank due to a faulty cell or battery. To maximize the lifespan of series-connected lead-acid batteries, using a battery balancer such as the VICTRON ENERGY BMS012201000 is recommended. The BMV-712 Smart has extremely low current consumption, less than 1 mA (0.7 Ah per month at 12 V and 0.6 Ah per month at 24 V), which is particularly important for Li-ion batteries where deep discharge can cause irreversible damage. A bistable alarm relay is integrated, preventing increased current draw during an alarm.

Monitoring and system integration

The VICTRON ENERGY BMV-712 Smart provides essential data such as battery voltage, current, power, consumed amp-hours, state of charge (SoC), and remaining time at current discharge rate. It offers programmable visual and audible alarms, as well as a programmable relay to cut non-critical loads or start a generator. The included 500 A quick-connect shunt has a shunt selection capacity up to 10,000 A. A VE.Direct communication port is present for integration with other Victron Energy equipment, such as GX devices (Color Control GX, Venus GX), enabling centralized monitoring and data storage on the VRM portal. The device stores a wide range of historical events, allowing evaluation of usage patterns and battery health. It accepts a wide input voltage range of 6.5 to 70 V and offers high current measurement resolution of 10 mA (0.01 A). An auxiliary input can measure the voltage of a second battery, temperature, or mid-point voltage, with corresponding alarm and relay settings. Measurement accuracy is ±0.4% for current and ±0.3% for voltage.

Expert opinion

Pol CONIN

Digital Manager

« Technical analysis of the Victron BMV-712 Smart battery monitor »

The Victron Energy BMV-712 Smart is a comprehensive battery monitoring solution, particularly suited to embedded power systems requiring precise visibility and proactive management. Its primary use case is providing detailed analysis of state of charge (SoC), voltages, currents, and history—critical data for optimizing battery lifespan and preventing unexpected failures. The inclusion of Bluetooth and the VictronConnect app is a major advantage, offering remote configuration and monitoring flexibility without requiring a dedicated display near the equipment.

For installations, the quick-connect shunt system significantly simplifies wiring. It is essential to position the shunt as the first and only connection point to the battery's negative terminal to ensure measurement accuracy. The auxiliary input is a key differentiator, allowing monitoring of a second battery (often the starter battery), temperature, or the midpoint of a series bank. The latter function is indispensable for multi-element series battery banks, where imbalance can rapidly degrade the entire system. While the temperature sensor is not included, the option to add it is a plus for batteries sensitive to thermal variations.

Compared to other Victron battery monitors, such as the SmartShunt, the BMV-712 offers local display in addition to Bluetooth connectivity, which may be preferable for users wanting quick readings without relying on a mobile device. Its native integration with the VE.Direct ecosystem and GX devices (Color Control GX, Venus GX) positions it as a central component for complex power systems, enabling centralized data reporting and overall management. It is important to note that its IP55 rating is intended for indoor installation or a protected environment, excluding locations directly exposed to marine weather.

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BMV-712 Smart

$151.81 USD

$151.81 USD ~~$180.80 USD~~

Frequently Asked Questions

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What is the BMV-712 Smart and what is it used for?

The BMV-712 Smart is a battery monitor designed by Victron Energy for comprehensive monitoring of battery banks. It allows precise tracking of state of charge, voltage, current, power, consumed amp-hours, and remaining time via its built-in display or the VictronConnect app on smartphone or tablet.

What are the main features offered by the BMV-712 Smart?

The BMV-712 Smart provides a full range of battery monitoring features:

Displays voltage, current, power, consumed amp-hours, and state of charge.Estimates remaining time at current discharge rate.Programmable visual and audible alarms.A programmable relay to control non-critical loads or start a generator.Midpoint voltage monitoring for series battery banks.Built-in Bluetooth connectivity for management via the VictronConnect app.Records a wide range of historical events and trends.

Does the BMV-712 Smart have Bluetooth connectivity?

Yes, the BMV-712 Smart includes Bluetooth connectivity. This feature enables wireless communication with the VictronConnect app installed on a smartphone or tablet, simplifying device configuration, monitoring, and software updates.

How can I view the data from my BMV-712 Smart?

You can view the data from your BMV-712 Smart in two main ways:

On the display unit: The device has an integrated screen that shows all key information.Via the VictronConnect app: By downloading the VictronConnect app on your smartphone or tablet and connecting via Bluetooth, you can customize settings, monitor all data on a single screen, view history, and update the software.

What is the current consumption of the BMV-712 Smart?

The BMV-712 Smart is designed for very low current consumption to avoid unnecessarily discharging your battery. Its consumption is approximately 0.7 Ah per month (i.e., 1 mA) for a 12 V system, and 0.6 Ah per month (i.e., 0.8 mA) for a 24 V system.

Can the BMV-712 Smart monitor the mid-point voltage of a battery bank?

Yes, the BMV-712 Smart can monitor the mid-point voltage of batteries connected in series. This function is critical for quickly identifying a faulty cell or battery, which can prevent premature failure of an expensive battery bank and maximize its lifespan.

Which historical data types does the BMV-712 Smart record?

The BMV-712 Smart stores a wide range of historical data and trends. It records battery voltage, current, state of charge (SoC) in percentage, as well as auxiliary input data (battery temperature, mid-point deviation or starter battery voltage). These trend data are stored for a period of 46 days, which is useful for assessing usage patterns and battery health.

What is the input voltage range supported by the BMV-712 Smart?

The BMV-712 Smart supports a wide input voltage range, from 6.5 VDC to 70 VDC. This makes it compatible with a variety of battery systems, including 12 V, 24 V, and 48 V systems.

What is the current measurement resolution of the BMV-712 Smart?

The BMV-712 Smart provides a high current measurement resolution of 10 mA (0.01 A). This precision enables detailed monitoring of current flows in your battery system, ensuring reliable tracking of charge and discharge.

What is the battery capacity range that the BMV-712 Smart can handle?

The BMV-712 Smart is designed to handle a wide battery capacity range, from 1 Ah to 9999 Ah. This flexibility makes it suitable for many types and sizes of battery banks, from small installations to larger systems.

What is included in the BMV-712 Smart box at purchase?

The BMV-712 Smart kit includes the following items:

The BMV-712 Smart monitor main unit.A separate bezel for either a square or round display.A mounting ring for rear installation and screws for front installation.A 500 A / 50 mV shunt with a quick-connect PCB.A standard 10 m RJ12 phone cable to connect the shunt to the monitor.A 2 m battery cable with fuse for the positive connection.

How does the BMV-712 Smart monitor connect to the shunt?

The BMV-712 Smart monitor connects to the shunt via a standard RJ12 telephone cable. A 10-meter RJ12 cable is included in the kit, allowing flexible installation between the shunt (which handles all electrical connections) and the display unit.

What are the mounting options available for the BMV-712 Smart display unit?

The BMV-712 Smart display unit offers flexible mounting options:

Flush mounting: The device is designed to be mounted flush with the surface.Screen appearance: The kit includes a separate bezel allowing you to choose between a square screen (69 x 69 mm) or a round screen (63 mm diameter).Mounting hardware: A mounting ring is provided for rear installation, and screws are included for front mounting.

Is the BMV-712 Smart designed for outdoor use?

The BMV-712 Smart is rated IP55, meaning it provides protection against dust and water jets. However, it is not specifically intended for direct outdoor use. It is recommended to install it in a protected environment to ensure its longevity and proper operation.

How to connect the main power cable to the BMV-712 Smart?

For the basic electrical connection of the BMV-712 Smart:

Connect the negative terminal of your battery to the BATTERY ONLY side of the shunt.Connect the negative terminal of your DC electrical system (loads and chargers) to the LOAD AND CHARGER side of the shunt.Connect one of the provided power cables (with fuse) to the positive terminal of the battery and the other end to the B1 terminal of the shunt.The shunt must be the first and only component directly connected to the negative pole of the battery.

How to connect a second battery for voltage monitoring with the BMV-712 Smart?

To monitor the voltage of a second battery with the BMV-712 Smart:

Connect the other supplied power cable between the positive terminal of the second battery and the B2 terminal of the shunt. Connect the negative terminal of the second battery to the LOAD AND CHARGER side of the shunt. This setup allows the BMV-712 Smart to measure the voltage of this auxiliary battery in addition to the main battery.

Should the battery be disconnected before installing the BMV-712 Smart?

Yes, for safety reasons, it is mandatory to disconnect the negative terminal of the battery before installing the BMV-712 Smart. This prevents accidental short circuits and protects both the installer and the equipment.

Is the BMV-712 Smart compatible with Victron Energy battery balancers?

Yes, the BMV-712 Smart is compatible with Victron Energy battery balancers. To maximize the lifespan of lead-acid batteries connected in series, using a battery balancer, such as the BMS012201000 model from VICTRON ENERGY, is highly recommended. This helps maintain charge balance between batteries and prevents premature failures.

Can I connect the BMV-712 Smart to a GX device such as a Color Control GX or Venus GX?

Yes, the BMV-712 Smart can be connected to Victron Energy GX monitoring devices such as the Color Control GX or Venus GX. You can connect up to four BMVs directly to a Color Control GX using VE.Direct cables (not included). To connect an even larger number of BMVs, a USB hub can be used for centralized monitoring. This integration allows comprehensive management and monitoring of your energy system.

Can the BMV-712 Smart be used with current shunts other than the one supplied?

Yes, although the BMV-712 Smart is supplied with a 500 A / 50 mV shunt, the quick-connect PCB of this standard shunt can also be fitted to higher-capacity shunts, such as the 1000 A/50 mV, 2000 A/50 mV and 6000 A/50 mV models. The monitor supports shunt selection up to 10 000 Amps, providing high flexibility to adapt to various systems.