BMS MG Master LV 12 V - 600 A - vue 1 - MGMLV120600

BMS MG Master LV 12 V - 600 A - vue 2 - MGMLV120600

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MG ENERGY

MGMLV120600

BMS MG Master LV 12 V - 600 A

The Master LV 12 V monitors MG batteries, protects the installation, and controls its 600 A main contactor. It centralizes data from slave BMS units, ensures safety, and maintains the battery bank within its operating range.

Retail priceBenefit from the professional rate

823,05€

823,05€ ~~901,00€~~

Shipping calculated at checkout.

Prices shown excluding VAT for Türkiye. If your delivery address is in the European Union, the VAT of the destination country will be added at checkout.

Available in stock

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

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

thanks to our network of approved installers

Find an installer

Support service

Opt for additional installation assistance

Detailed description

Key features

600 A main safety contactor
Management of up to 96 MGLFP120210 batteries
Charge and discharge enable outputs
CAN communication via RJ45 and Victron VE.Can

Intended use

Central controller for MG LFP 12 V battery banks requiring high-current safety cutoff and full supervision.

Compatibility and prerequisites

Up to 96 MGLFP120210 modules
CAN communication via RJ45 and Victron VE.Can
12 V system architecture only

Installation and safety

Connect charge and discharge enable signals to compatible equipment
Size contactor, fuses, and cables for the installation
Install in a location protected from splashes per IP22 rating

Included

Master LV 12 V controller with 600 A main contactor

To be provided separately

Batteries, CAN cables, power cables, fuses, and circuit breakers
Energy Monitor display and communication accessories

Shipping and handling

Shipping weight: 6.6 kg
Product not classified as dangerous goods

Environment

Humidity (non-condensing): ≤ 95 %
Operating temperature range: -20 to +50 °C

Inputs and outputs

Charge enable (relay output): 0.8 A at 60 Vdc, dry contact
Charge enable (switched voltage): Short-circuit protection
Discharge enable (relay output): 0.8 A at 60 Vdc, dry contact
Discharge enable (switched voltage): Short-circuit protection
Auxiliary output: Short-circuit protection
External status signal: Short-circuit protection
Programmable contact (relay output): 0.8 A at 60 Vdc, dry contact

Mechanical specifications

Data connection: CAN Bus RJ45
Housing material: ABS
Height: 117 mm
Ingress protection rating: IP22
Length: 426 mm
Weight: 6.0 kg
Width: 225 mm

Standards and certifications

Certifications: IEC-EN62619 (ES-TRIN)
EMC emissions: EN-IEC 61000-6-3:2007/A1:2011/C11:2012
EMC immunity: EN-IEC 61000-6-1:2007
Low voltage directive: EN 60335-1:2012/AC:2014
RoHS: EN 50581:2012

Technical specifications

Communication: Victron VE.CAN
Main contactor current: 600 A
Maximum number of connected batteries: 96 MGLFP120210 battery modules
Operating power consumption: 10.3 W
Standby power consumption: 63 mW
Input voltage range: 8 - 15 Vdc
System voltage: 12 V

Logistics

HS customs code: 8537109199
Country of origin: Netherlands
Shipping weight: 6.6 kg
Classified as dangerous goods: No

Documentation

Official MG Energy datasheet - MGMLV120600

Integration advice: Verify system voltage, currents, protections, cooling, and interfaces before installation.

Expert opinion

Pol CONIN

Digital Manager

« Expert review — BMS MG Master LV 12 V - 600 A »

The MG Master LV 12 V - 600 A serves as the cornerstone of 12 V marine power architectures, particularly for systems requiring high power management and increased reliability. Its integration of a 600 A main safety contactor is a major asset, enabling direct and robust emergency shutdown without the need for additional high-current external switching components, thus simplifying wiring and reducing potential failure points. This controller is designed to supervise lithium iron phosphate (LiFePO4) battery banks MG LFP 12 V of considerable scale, up to 96 modules, making it ideal for units with high power consumption or high autonomy requirements.

Its central role is not limited to protection; it ensures active cell balancing across the entire installation, thereby optimizing overall capacity and significantly extending battery lifespan. Communication via CAN Bus, supporting NMEA2000 and Victron VE.Can, enables seamless integration with existing onboard monitoring and energy management systems, allowing centralized supervision and intelligent interactions with chargers and consumers. The integration of a DC busbar also facilitates battery and equipment connections.

Installation must be designed for a protected environment, given its IP22 protection rating. It is crucial to ensure proper sizing of cables and fuses upstream and downstream of the 600 A contactor. While the system is designed for "Plug and Play" implementation with MG batteries, expertise in system integration is recommended to optimize charge/discharge authorization outputs with compatible equipment and to leverage redundancy capabilities in "Combined" mode for critical installations. This BMS is specifically optimized for 12 V architectures, offering a dedicated and high-performance solution for this voltage.

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BMS MG Master LV 12 V - 600 A

823,05€

823,05€ ~~901,00€~~

Frequently Asked Questions

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What is the primary function of the MG Master LV 12V/600A?

The MG Master LV 12V/600A is a central battery management system (BMS). Its primary function is to monitor connected MG batteries, protect the installation by controlling a 600 A main contactor, centralize data from slave BMS units integrated into the batteries, ensure the safety of the entire system, and maintain the battery bank within its optimal operating range.

What is the nominal current rating of the integrated main safety contactor?

The MG Master LV 12V/600A integrates a main safety contactor with a rated current of 600 A.

What are the physical dimensions of the MG Master LV 12V/600A controller?

The MG Master LV 12V/600A dimensions are:

Height: 117 mmLength: 426 mmWidth: 225 mm

What is the weight of the MG Master LV 12V/600A?

The weight of the MG Master LV 12V/600A controller is 6.0 kg.

What is the ingress protection rating (IP) of the MG Master LV 12V/600A?

The MG Master LV 12V/600A has an IP22 protection rating. This means it is protected against solid objects larger than 12.5 mm and against dripping water when tilted up to 15 degrees.

What is the operating temperature range of the Master LV?

The MG Master LV 12V/600A is designed to operate within a temperature range of -20 to +50 °C.

What material is the MG Master LV 12V/600A case made of?

The MG Master LV 12V/600A housing is made of ABS.

What is the power consumption of the Master LV in active and standby modes?

The power consumption of the MG Master LV 12V/600A is:

Active mode: 10.3 WStandby mode: 63 mW

What are the specifications of the "charge authorization" and "discharge authorization" relay outputs?

The "charge authorization" and "discharge authorization" relay outputs are dry contacts, capable of handling 0.8 A at 60 Vdc. They also include switched voltage outputs (13.5 V / 1 A) with overcurrent and short-circuit protection.

What is the role of the cell balancing function in the BMS?

The Master LV battery management system (BMS) balances the cells across the entire battery bank. This function maximizes the usable capacity of the battery pack and extends the lifespan of individual cells.

Which battery modules is the MG Master LV 12V/600A compatible with?

The MG Master LV 12V/600A is compatible with MGLFP120210-type battery modules.

What is the maximum number of battery modules that can be connected to the Master LV?

The MG Master LV 12V/600A can manage up to 96 battery modules of type MGLFP120210.

What is the required system voltage for the MG Master LV 12V/600A to operate?

The MG Master LV 12V/600A is designed for a 12 V system architecture only. Its power supply voltage range is 8 to 15 Vdc.

Which communication protocols are supported by the Master LV?

The MG Master LV 12V/600A supports multiple communication protocols, including:

CAN Bus RJ45Victron VE.CanNMEA 2000SMA

Is the Master LV compatible with Victron Energy systems?

Yes, the MG Master LV 12V/600A is compatible with Victron Energy systems thanks to its Victron VE.Can communication.

What are the main steps or considerations for installing the MG Master LV 12V/600A?

For the installation of the MG Master LV 12V/600A, it is important to:

Connect the charge and discharge permissions to compatible equipment. Correctly size the contactor, fuses, and cables for the installation. Install the unit in a protected area, respecting its IP22 protection rating.

Which items are not included and need to be provided for a complete installation?

For a complete installation with the MG Master LV 12V/600A, you will need to provide separately:

BatteriesCAN cablesPower cablesFuses and circuit breakersAn Energy Monitor display (if desired)Additional communication accessories (if required)

What are the recommended environmental conditions for installing the Master LV?

The Master LV must be installed in an environment where non-condensing humidity is less than or equal to 95%. It must also be installed protected from water splashes in accordance with its IP22 rating.

What are the main certifications and approvals for the MG Master LV 12V/600A?

The MG Master LV 12V/600A complies with several standards and certifications, including:

IEC-EN62619 (ES-TRIN)EMC: EN-IEC 61000-6-3:2007/A1:2011/C11:2012 (Emissions) and EN-IEC 61000-6-1:2007 (Immunity)Low Voltage Directive: EN 60335-1:2012/AC:2014RoHS: EN 50581:2012

How many batteries can the MG Master LV 12V/600A handle and which systems is it compatible with?

The MG Master LV 12V/600A is designed to manage up to 96 MG battery modules of the MGLFP120210 type. It is specifically suited for 12 V system architectures.

For communication, this BMS is compatible with multiple protocols, including:

CAN Bus RJ45NMEA 2000Victron VE.CANIt also integrates a 600 A main safety contactor.