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MG Master LV 24-48 V 400 A

We are an official importer and servicer of MG Energy.
BMS for Li-ion batteries with applications in solar, wind and UPS systems.

  • Maximum current 1000A;
  • Maximum number of connected batteries: 96 modules type LFP, HE, UHE, HP, or 48 battery modules type RS;
  • Supply voltage: 18 ... 58 VDC.

SKU: MGMLV482400
3003 €1,531.53 VAT included

Availability: Backorder

Delivery time: 8-15 days

Quantity:

 BMS for low voltage systems

Its main function is to protect the connected batteries. It collects the data and monitors all the main parameters of the battery. In this way, the battery management system preserves the health of your system. The BMS will always ensure that the parameters remain within a safe operating window. If the parameters are exceeded, the internal safety contactor opens automatically. This will turn off all chargers and loads. As a result, the Master LV guarantees safe and reliable operation.

Balances the cells of the entire battery installation

This maximizes capacity and increases battery life. Every MG battery has a built-in slave BMS. It monitors all the individual cells in the battery module. The Master LV collects all this data and intervenes when necessary. Thus protecting all batteries.

Technical data

Technical specifications

24-48 V
400 A
MGMLV48X400
Supply voMaximum number of connected batteriesltage 96 battery modules of type LFP, HE, UHE, HP
or 48 battery modules of type RS
Supply voltage range 18 ... 58 VDC
Standby mode power usage 73 mW @ 26,2 V
Active mode power usage 8,7 W
Main safety contactor current continuous 400 A
Communication CAN-Bus (Victron VE.CAN, NMEA2000, SMA)
IO
Aux. output 13,5 V / 1 A,
short circuit protection, overcurrent protection
Allow-to-charge (switched voltage) 13,5 V / 1 A,
short circuit protection, overcurrent protection
Allow-to-discharge (switched voltage) 13,5 V / 1 A,
short circuit protection, overcurrent protection
Allow-to-charge (relay output) 0,8 A @ 60 VDC, potential free
Allow-to-discharge (relay output) 0,8 A @ 60 VDC, potential free
Programmable contact (relay output) 0,8 A @ 60 VDC, potential free
External status signal 13,5 V / 140 mA
short circuit protection, overcurrent protection
Emergency shutdown input (available on M12 CAN-bus
connectors)
Emergency shutdown to open main contactor hardwired.
Enclosure
Material ABS (reinforced)
Dimensions 426 x 225 x 117 mm
Weight 4,9 kg
Environmental
Operating temperature range -20 °C to 50°C
Humidity Max. 95% (non-condensing)
Protection class IP22
Standards
EMC: Emission 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
Approvals IEC-EN 62619
RoHs EN 50581:2012
View FileТехнически данни / Datasheet    File size: (764.7 KB)